KPV - KEGG Pathway Viewer
by Igor Brandão

Loading..

Pathways List
Use the list below to find informations about KEGG metabolic pathways. Click on the pathway name to access the network visualization.

  • 137 Pathways found
PATHWAY

00010 - Glycolysis / Gluconeogenesis

Metabolism; Carbohydrate metabolism

Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:map00010], Glycolysis, core module i

Glycolysis is the process of converting glucose into pyruvate and generating small amounts of ATP (energy) and NADH (reducing power). It is a central pathway that produces important precursor metabolites: six-carbon compounds of glucose-6P and fructose-6P and three-carbon compounds of glycerone-P, glyceraldehyde-3P, glycerate-3P, phosphoenolpyruvate, and pyruvate [MD:M00001]. Acetyl-CoA, another important precursor metabolite, is produced by oxidative decarboxylation of pyruvate [MD:M00307]. Whe...

Present in: 531 eukaryotes /  5566 prokaryotes

00020 - Citrate cycle (TCA cycle)

Metabolism; Carbohydrate metabolism

Gluconeogenesis, oxaloacetate => fructose-6P [PATH:map00020], Citrate cycle (TCA cycle, Krebs cycle)

The citrate cycle (TCA cycle, Krebs cycle) is an important aerobic pathway for the final steps of the oxidation of carbohydrates and fatty acids. The cycle starts with acetyl-CoA, the activated form of acetate, derived from glycolysis and pyruvate oxidation for carbohydrates and from beta oxidation of fatty acids. The two-carbon acetyl group in acetyl-CoA is transferred to the four-carbon compound of oxaloacetate to form the six-carbon compound of citrate. In a series of reactions two carbons in...

Present in: 526 eukaryotes /  5490 prokaryotes

00030 - Pentose phosphate pathway

Metabolism; Carbohydrate metabolism

Pentose phosphate pathway (Pentose phosphate cycle) [PATH:map00030], PRPP biosynthesis, ribose 5P =>

The pentose phosphate pathway is a process of glucose turnover that produces NADPH as reducing equivalents and pentoses as essential parts of nucleotides. There are two different phases in the pathway. One is irreversible oxidative phase in which glucose-6P is converted to ribulose-5P by oxidative decarboxylation, and NADPH is generated [MD:M00006]. The other is reversible non-oxidative phase in which phosphorylated sugars are interconverted to generate xylulose-5P, ribulose-5P, and ribose-5P [M...

Present in: 531 eukaryotes /  5533 prokaryotes

00040 - Pentose and glucuronate interconversions

Metabolism; Carbohydrate metabolism

Glucuronate pathway (uronate pathway) [PATH:map00040], D-Glucuronate degradation, D-glucuronate => p

...

Present in: 525 eukaryotes /  5015 prokaryotes

00051 - Fructose and mannose metabolism

Metabolism; Carbohydrate metabolism

Ascorbate biosynthesis, plants, glucose-6P => ascorbate [PATH:map00051]

...

Present in: 531 eukaryotes /  5515 prokaryotes

00052 - Galactose metabolism

Metabolism; Carbohydrate metabolism

Non-phosphorylative Entner-Doudoroff pathway, gluconate/galactonate => glycerate [PATH:map00052], D-

...

Present in: 526 eukaryotes /  5207 prokaryotes

00053 - Ascorbate and aldarate metabolism

Metabolism; Carbohydrate metabolism

Ascorbate biosynthesis, plants, glucose-6P => ascorbate [PATH:map00053], Ascorbate biosynthesis, ani

...

Present in: 493 eukaryotes /  3802 prokaryotes

00061 - Fatty acid biosynthesis

Metabolism; Lipid metabolism

Fatty acid biosynthesis, initiation [PATH:map00061], Fatty acid biosynthesis, elongation [PATH:map00

...

Present in: 416 eukaryotes /  5346 prokaryotes

00062 - Fatty acid elongation

Metabolism; Lipid metabolism

Fatty acid elongation in mitochondria [PATH:map00062], Fatty acid elongation in endoplasmic reticulu

...

Present in: 522 eukaryotes /  1 prokaryotes

00071 - Fatty acid degradation

Metabolism; Lipid metabolism

beta-Oxidation, acyl-CoA synthesis [PATH:map00071], beta-Oxidation [PATH:map00071]

...

Present in: 529 eukaryotes /  4655 prokaryotes

00072 - Synthesis and degradation of ketone bodies

Metabolism; Lipid metabolism

Ketone body biosynthesis, acetyl-CoA => acetoacetate/3-hydroxybutyrate/acetone [PATH:map00072]

...

Present in: 492 eukaryotes /  3310 prokaryotes

00073 - Cutin, suberine and wax biosynthesis

Metabolism; Lipid metabolism

...

Present in: 102 eukaryotes /  1 prokaryotes

00100 - Steroid biosynthesis

Metabolism; Lipid metabolism

Cholesterol biosynthesis, squalene 2,3-epoxide => cholesterol [PATH:map00100], Ergocalciferol biosyn

...

Present in: 502 eukaryotes /  583 prokaryotes

00120 - Primary bile acid biosynthesis

Metabolism; Lipid metabolism

Bile acid biosynthesis, cholesterol => cholate/chenodeoxycholate [PATH:map00120], Conjugated bile ac

Bile acids are steroid carboxylic acids derived from cholesterol in vertebrates. The primary bile acids, cholic acid and chenodeoxycholic acid, are synthesized in the liver and conjugated with taurine or glycine before secretion via bile into the intestine. The conversion from cholesterol to cholic and chenodeoxycholic acids involves four steps: 1) the initiation of synthesis by 7alpha-hydroxylation of sterol precursors, 2) further modifications to the ring structures, 3) side-chain oxidation an...

Present in: 145 eukaryotes /  0 prokaryotes

00130 - Ubiquinone and other terpenoid-quinone biosynthesis

Metabolism; Metabolism of cofactors and vitamins

Tocopherol/tocotorienol biosynthesis [PATH:map00130], Menaquinone biosynthesis, chorismate => menaqu

Ubiquinone (UQ), also called coenzyme Q, and plastoquinone (PQ) are electron carriers in oxidative phosphorylation and photosynthesis, respectively. The quinoid nucleus of ubiquinone is derived from the shikimate pathway; 4-hydroxybenzoate is directly formed from chorismate in bacteria, while it can be formed from either chorismate or tyrosine in yeast. The following biosynthesis of terpenoid moiety involves reactions of prenylation, decarboxylation, and three hydroxylations alternating with thr...

Present in: 495 eukaryotes /  4719 prokaryotes

00140 - Steroid hormone biosynthesis

Metabolism; Lipid metabolism

Steroid hormone biosynthesis, cholesterol => prognenolone => progesterone [PATH:map00140], C21-Stero

Steroid hormones derived from cholesterol are a class of biologically active compounds in vertebrates. The cholesterol side-chain cleavage enzyme CYP11A1 catalyzes conversion of cholesterol, a C27 compound, to the first C21 steroid, pregnenolone, which is converted by a bifunctional enzyme complex to the gestagen hormone, progesterone [MD:M00107]. Pregnenolone and progesterone are the starting materials for the three groups of steroids: C21 steroids of glucocorticoids and mineralocorticoids, C19...

Present in: 145 eukaryotes /  0 prokaryotes

00220 - Arginine biosynthesis

Metabolism; Amino acid metabolism

Ornithine biosynthesis, glutamate => ornithine [PATH:map00220], Urea cycle [PATH:map00220], Ornithin

...

Present in: 524 eukaryotes /  5304 prokaryotes

00230 - Purine metabolism

Metabolism; Nucleotide metabolism

PRPP biosynthesis, ribose 5P => PRPP [PATH:map00230], Inosine monophosphate biosynthesis, PRPP + glu

...

Present in: 531 eukaryotes /  5552 prokaryotes

00232 - Caffeine metabolism

Metabolism; Biosynthesis of other secondary metabolites

UMBBD: caf caf2

...

Present in: 163 eukaryotes /  3 prokaryotes

00240 - Pyrimidine metabolism

Metabolism; Nucleotide metabolism

Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:map00240], Urid

...

Present in: 531 eukaryotes /  5552 prokaryotes

00250 - Alanine, aspartate and glutamate metabolism

Metabolism; Amino acid metabolism

GABA (gamma-Aminobutyrate) shunt [PATH:map00250], Methylaspartate cycle [PATH:map00250]

...

Present in: 526 eukaryotes /  5453 prokaryotes

00253 - Tetracycline biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

Type II polyketide backbone biosynthesis, acyl-CoA + malonyl-CoA => polyketide [PATH:map00253], Tetr

Tetracyclines are aromatic polyketide antibiotics produced by Streptomyces species via type II polyketide synthases (PKSs). Tetracyclines contain a linear tetracyclic skeleton, which is formed from a malonamate starter unit and malonyl-CoA extender units through a common polyketide pathway [MD:M00778]. This diagram shows biosynthesis of naturally occurring tetracyclines (tetracycline, oxytetracycline and chlortetracycline) via a common intermediate anhydrotetracycline [MD:M00780 M00823]....

Present in: 0 eukaryotes /  74 prokaryotes

00254 - Aflatoxin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

...

Present in: 10 eukaryotes /  0 prokaryotes

00260 - Glycine, serine and threonine metabolism

Metabolism; Amino acid metabolism

Threonine biosynthesis, aspartate => homoserine => threonine [PATH:map00260], Serine biosynthesis, g

Serine is derived from 3-phospho-D-glycerate, an intermediate of glycolysis [MD:M00020], and glycine is derived from serine. Threonine is an essential amino acid, which animals cannot synthesize. In bacteria and plants, threonine is derived from aspartate [MD:M00018]....

Present in: 530 eukaryotes /  5556 prokaryotes

00261 - Monobactam biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Nocardicin A biosynthesis, L-pHPG + arginine + serine => nocardicin A [PATH:map00261]

Monobactams are beta-lactam antibiotics containing a monocyclic beta-lactam nucleus, which is structurally different from penicillin and cephalosporin core structures with another fused ring. This diagram shows biosynthesis of nocardicin A, a naturally occurring monobactam, via the pentapeptide formed by condensation of L-4-hydroxyphenylglycine (L-pHPG), L-arginine and L-serine [MD:M00736]. Other naturally occurring monobactams are also shown but the biosynthetic pathway is not yet fully charact...

Present in: 241 eukaryotes /  5224 prokaryotes

00270 - Cysteine and methionine metabolism

Metabolism; Amino acid metabolism

Methionine biosynthesis, apartate => homoserine => methionine [PATH:map00270], Cysteine biosynthesis

Cysteine and methionine are sulfur-containing amino acids. Cysteine is synthesized from serine through different pathways in different organism groups. In bacteria and plants, cysteine is converted from serine (via acetylserine) by transfer of hydrogen sulfide [MD:M00021]. In animals, methionine-derived homocysteine is used as sulfur source and its condensation product with serine (cystathionine) is converted to cysteine [MD:M00338]. Cysteine is metabolized to pyruvate in multiple routes. Methio...

Present in: 527 eukaryotes /  5557 prokaryotes

00280 - Valine, leucine and isoleucine degradation

Metabolism; Amino acid metabolism

Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:map00280], Propanoyl-CoA metabolism,

...

Present in: 530 eukaryotes /  5512 prokaryotes

00281 - Geraniol degradation

Metabolism; Metabolism of terpenoids and polyketides

UMBBD: ger cit

...

Present in: 0 eukaryotes /  3045 prokaryotes

00290 - Valine, leucine and isoleucine biosynthesis

Metabolism; Amino acid metabolism

Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:map00290], L

...

Present in: 504 eukaryotes /  5214 prokaryotes

00300 - Lysine biosynthesis

Metabolism; Amino acid metabolism

Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:map00300], Lysine biosynthesis,

...

Present in: 259 eukaryotes /  5399 prokaryotes

00310 - Lysine degradation

Metabolism; Amino acid metabolism

Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:map00310]

...

Present in: 528 eukaryotes /  4850 prokaryotes

00311 - Penicillin and cephalosporin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Penicillin biosynthesis, aminoadipate + cycteine + valine => penicillin [PATH:map00311], Cephamycin

Penicillins (Penams) and cephalosporins (cephems) are beta-lactam antibiotics containing 6-aminopenicillanate (6-APA) and 7-aminocephalosporanate (7-ACA) nuclei, respectively. 6-APA and 7-ACA are key intermediates for a variety of semisynthetic penicillin and cephalosporin derivatives. Penicillins are produced only by fungi, while cephalosporins (including cephamycins) are produced by fungi and bacteria. Both antibiotics are synthesized from L-2-aminoadipate, L-cysteine and L-valine through a co...

Present in: 7 eukaryotes /  685 prokaryotes

00330 - Arginine and proline metabolism

Metabolism; Amino acid metabolism

Proline biosynthesis, glutamate => proline [PATH:map00330], Creatine pathway [PATH:map00330], Polyam

...

Present in: 523 eukaryotes /  5313 prokaryotes

00331 - Clavulanic acid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Clavaminate biosynthesis, arginine + glyceraldehyde-3P => clavaminate [PATH:map00331]

...

Present in: 0 eukaryotes /  7 prokaryotes

00332 - Carbapenem biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Carbapenem-3-carboxylate biosynthesis, pyrroline-5-carboxylate + malonyl-CoA => carbapenem-3-carboxy

Carbapenems are broad-spectrum beta-lactam antibiotics, which are often considered as the antibiotics of last resort. A naturally occurring carbapenem, thienamycin, was first discovered in Streptomyces cattleya. This diagram shows how a simple carbapenem, carbapenem-3-carboxylate, is synthesized from malonyl-CoA and pyrroline-5-carboxylate [MD:M00675]. For structurally complex carbapenems, such as thienamycin, olivanic acid, epi-thienamycin and carbapenems of the OA-6129 group, uncertainty remai...

Present in: 130 eukaryotes /  4180 prokaryotes

00333 - Prodigiosin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Prodigiosin biosynthesis, L-proline => prodigiosin [PATH:map00333], Undecylprodigiosin biosynthesis,

Prodiginines are red-pigmented natural antibiotics that are produced as secondary metabolites and have received renewed attention because of potential clinical interests. In Serratia sp. or actinomycetes such as Streptomyces coelicolor, the tripyrrole molecules of prodigiosin and undecylprodigiosin are formed by the condensation of 4-methoxy-2,2`-bipyrrole-5-carbaldehyde and either 2-methyl-3-n-amyl-pyrrole [MD:M00837] or 2-undecylpyrrole [MD:M00838]. The Serratia pig gene cluster and the Strept...

Present in: 0 eukaryotes /  21 prokaryotes

00340 - Histidine metabolism

Metabolism; Amino acid metabolism

Histidine biosynthesis, PRPP => histidine [PATH:map00340], Histidine degradation, histidine => N-for

...

Present in: 494 eukaryotes /  4669 prokaryotes

00350 - Tyrosine metabolism

Metabolism; Amino acid metabolism

Catecholamine biosynthesis, tyrosine => dopamine => noradrenaline => adrenaline [PATH:map00350], Thy

...

Present in: 509 eukaryotes /  4821 prokaryotes

00360 - Phenylalanine metabolism

Metabolism; Amino acid metabolism

Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:map00360], Phenylacetate degradatio

...

Present in: 504 eukaryotes /  4810 prokaryotes

00361 - Chlorocyclohexane and chlorobenzene degradation

Metabolism; Xenobiotics biodegradation and metabolism

Benzene/toluene degradation, benzene => catechol / toluene => 3-methylcatechol [PATH:map00361], Benz

...

Present in: 0 eukaryotes /  2738 prokaryotes

00362 - Benzoate degradation

Metabolism; Xenobiotics biodegradation and metabolism

Benzoate degradation, cyclohexanecarboxylic acid =>pimeloyl-CoA [PATH:map00362], Benzoyl-CoA degrada

...

Present in: 0 eukaryotes /  4320 prokaryotes

00363 - Bisphenol degradation

Metabolism; Xenobiotics biodegradation and metabolism

UMBBD: tbp2 bpa hap bpf

...

Present in: 0 eukaryotes /  2 prokaryotes

00364 - Fluorobenzoate degradation

Metabolism; Xenobiotics biodegradation and metabolism

UMBBD: 3fb 4fb box dcb

...

Present in: 0 eukaryotes /  2270 prokaryotes

00365 - Furfural degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  92 prokaryotes

00380 - Tryptophan metabolism

Metabolism; Amino acid metabolism

Melatonin biosynthesis, tryptophan => serotonin => melatonin [PATH:map00380], Tryptophan metabolism,

...

Present in: 521 eukaryotes /  4192 prokaryotes

00400 - Phenylalanine, tyrosine and tryptophan biosynthesis

Metabolism; Amino acid metabolism

Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:map00400], Tryptophan bios

...

Present in: 526 eukaryotes /  5328 prokaryotes

00401 - Novobiocin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

D02333, Coumermycin (USAN)

...

Present in: 0 eukaryotes /  4680 prokaryotes

00402 - Benzoxazinoid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Benzoxazinoids (hydroxamic acids) are plant secondary metabolites that serve as important factors for host resistance against microbial pathogens and insects and for allelopathic effects. They are found in grass family and some eudicot families. The predominant benzoxazinoids are DIBOA and its 7-methoxy derivative DIMBOA, which are stored as glucosides in vacuoles. In maize, benzoxazinoid biosynthesis branches off from tryptophan biosynthesis at indole-3-glycerol phosphate, which is converted to...

Present in: 4 eukaryotes /  0 prokaryotes

00404 - Staurosporine biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Fumitremorgin alkaloid biosynthesis, tryptophan + proline => fumitremorgin C/A [PATH:map00404], Rebe

...

Present in: 3 eukaryotes /  62 prokaryotes

00405 - Phenazine biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Pyocyanine biosynthesis, chorismate => pyocyanine [PATH:map00405]

...

Present in: 0 eukaryotes /  645 prokaryotes

00410 - beta-Alanine metabolism

Metabolism; Metabolism of other amino acids

Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:map00410]

...

Present in: 507 eukaryotes /  4455 prokaryotes

00430 - Taurine and hypotaurine metabolism

Metabolism; Metabolism of other amino acids

Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:map00430]

...

Present in: 498 eukaryotes /  4853 prokaryotes

00440 - Phosphonate and phosphinate metabolism

Metabolism; Metabolism of other amino acids

Spondylometaphyseal dysplasia with cone-rod dystrophy

Natural products containing carbon-phosphorous bonds, so-called C-P compounds, are derivatives of phosphonate and phosphinate with substitution of alkyl group for hydrogen of phosphorus-hydrogen bonds. C-P compounds have been found in many organisms, but only protists and bacteria, mostly Actinobacteria, have biosynthetic capacity. A common reaction in the biosynthetic pathway is C-P bond forming reaction from phosphoenolpyruvate (PEP) to phosphonopyruvate (PnPy) catalyzed by PEP phosphomutase. ...

Present in: 491 eukaryotes /  1935 prokaryotes

00450 - Selenocompound metabolism

Metabolism; Metabolism of other amino acids

Homocystinuria, Hypermethioninemia, SEMD, Pakistani type, Methylcobalamin deficiency type G

...

Present in: 513 eukaryotes /  5300 prokaryotes

00460 - Cyanoamino acid metabolism

Metabolism; Metabolism of other amino acids

Cyanogenic glycoside biosynthesis, tyrosine => dhurrin [PATH:map00460]

...

Present in: 262 eukaryotes /  4865 prokaryotes

00471 - D-Glutamine and D-glutamate metabolism

Metabolism; Metabolism of other amino acids

Familial hyperinsulinemic hypoglycemia

...

Present in: 247 eukaryotes /  5348 prokaryotes

00472 - D-Arginine and D-ornithine metabolism

Metabolism; Metabolism of other amino acids

...

Present in: 0 eukaryotes /  373 prokaryotes

00473 - D-Alanine metabolism

Metabolism; Metabolism of other amino acids

...

Present in: 0 eukaryotes /  4768 prokaryotes

00480 - Glutathione metabolism

Metabolism; Metabolism of other amino acids

Glutathione biosynthesis, glutamate => glutathione [PATH:map00480]

...

Present in: 531 eukaryotes /  5478 prokaryotes

00500 - Starch and sucrose metabolism

Metabolism; Carbohydrate metabolism

Trehalose biosynthesis, D-glucose 1P => trehalose [PATH:map00500], Glycogen biosynthesis, glucose-1P

...

Present in: 531 eukaryotes /  5308 prokaryotes

00520 - Amino sugar and nucleotide sugar metabolism

Metabolism; Carbohydrate metabolism

Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:map00520], Nucleotide sugar biosynthesis

...

Present in: 531 eukaryotes /  5510 prokaryotes

00521 - Streptomycin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

dTDP-L-rhamnose biosynthesis [PATH:map00521]

Streptomycin is an aminocyclitol-aminoglycoside antibiotic produced by Streptomyces griseus. Streptomycin consists of aminocyclitol (streptidine), 6-deoxyhexose (streptose), and N-methyl-L-glucosamine moieties, which are formed by independent biosynthetic pathways. All of the moieties are derived from D-glucose. The streptidine moiety is synthesized via myo-inositol, which is then oxidized at C-1 and transaminated to give scyllo-inosamine. After phosphorylation, the compound is transamidinated b...

Present in: 0 eukaryotes /  5066 prokaryotes

00523 - Polyketide sugar unit biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

dTDP-L-rhamnose biosynthesis [PATH:map00523], dTDP-6-deoxy-D-allose biosynthesis [PATH:map00523], dT

...

Present in: 4 eukaryotes /  3953 prokaryotes

00524 - Neomycin, kanamycin and gentamicin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

D00063, Tobramycin (JP17/USP), D02322, Apramycin (USAN/INN), D05140, Framycetin (INN), D07467, Parom

...

Present in: 149 eukaryotes /  31 prokaryotes

00525 - Acarbose and validamycin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Acarbose biosynthesis, sedoheptulopyranose-7P => acarbose [PATH:map00525], Validamycin A biosynthesi

...

Present in: 0 eukaryotes /  3756 prokaryotes

00550 - Peptidoglycan biosynthesis

Metabolism; Glycan biosynthesis and metabolism

Peptidoglycan is a macromolecule made of long aminosugar strands cross-linked by short peptides. It forms the cell wall in bacteria surrounding the cytoplasmic membrane. The glycan strands are typically comprised of repeating N-acetylglucosamine (GlcNAc) and N-acetylmuramic acid (MurNAc) disaccharides. Each MurNAc is linked to a peptide of three to five amino acid residues. Disaccharide subunits are first assembled on the cytoplasmic side of the bacterial membrane on a polyisoprenoid anchor (lip...

Present in: 0 eukaryotes /  5049 prokaryotes

00561 - Glycerolipid metabolism

Metabolism; Lipid metabolism

Triacylglycerol biosynthesis [PATH:map00561], Acylglycerol degradation [PATH:map00561]

...

Present in: 531 eukaryotes /  5274 prokaryotes

00562 - Inositol phosphate metabolism

Metabolism; Carbohydrate metabolism

Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:map00562], Inositol

...

Present in: 531 eukaryotes /  4782 prokaryotes

00564 - Glycerophospholipid metabolism

Metabolism; Lipid metabolism

Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:map00564], Phosphatidylcholine (PC) biosy

...

Present in: 531 eukaryotes /  5512 prokaryotes

00565 - Ether lipid metabolism

Metabolism; Lipid metabolism

Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:map005

...

Present in: 507 eukaryotes /  429 prokaryotes

00590 - Arachidonic acid metabolism

Metabolism; Lipid metabolism

Diaphyseal dysplasia with anemia, Leukotriene C4 synthase deficiency

...

Present in: 517 eukaryotes /  3165 prokaryotes

00591 - Linoleic acid metabolism

Metabolism; Lipid metabolism

...

Present in: 341 eukaryotes /  206 prokaryotes

00592 - alpha-Linolenic acid metabolism

Metabolism; Lipid metabolism

Jasmonic acid biosynthesis [PATH:map00592]

...

Present in: 384 eukaryotes /  348 prokaryotes

00600 - Sphingolipid metabolism

Metabolism; Lipid metabolism

Lactosylceramide biosynthesis [PATH:map00600], Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acy

...

Present in: 515 eukaryotes /  2025 prokaryotes

00620 - Pyruvate metabolism

Metabolism; Carbohydrate metabolism

CAM (Crassulacean acid metabolism), dark [PATH:map00620], CAM (Crassulacean acid metabolism), light

...

Present in: 531 eukaryotes /  5570 prokaryotes

00621 - Dioxin degradation

Metabolism; Xenobiotics biodegradation and metabolism

Biphenyl degradation, biphenyl => 2-oxopent-4-enoate + benzoate [PATH:map00621], Carbazole degradati

Dioxins and dioxin-like compounds, including PCDDs, PCDFs and PCBs, are persistent organic pollutants (POPs) that are resistant to environmental degradation. However, POPs can be degraded by certain microorganisms with acquisition of a novel set of enzymes, such as biphenyl degradation by Paraburkholderia xenovorans LB400 involving four novel enzymes encoded in operon-like structures [MD:M00543]. DDT, another POP, and carbazol are also known to be degraded in similar pathways....

Present in: 0 eukaryotes /  1104 prokaryotes

00622 - Xylene degradation

Metabolism; Xenobiotics biodegradation and metabolism

Cymene degradation, p-cymene => p-cumate [PATH:map00622], Xylene degradation, xylene => methylbenzoa

...

Present in: 0 eukaryotes /  2119 prokaryotes

00623 - Toluene degradation

Metabolism; Xenobiotics biodegradation and metabolism

Toluene degradation, anaerobic, toluene => benzoyl-CoA [PATH:map00623], Toluene degradation, toluene

...

Present in: 0 eukaryotes /  941 prokaryotes

00624 - Polycyclic aromatic hydrocarbon degradation

Metabolism; Xenobiotics biodegradation and metabolism

Phthalate degradation, phthalate => protocatechuate [PATH:map00624], Terephthalate degradation, tere

...

Present in: 0 eukaryotes /  782 prokaryotes

00625 - Chloroalkane and chloroalkene degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  2870 prokaryotes

00626 - Naphthalene degradation

Metabolism; Xenobiotics biodegradation and metabolism

Naphthalene degradation, naphthalene => salicylate [PATH:map00626], Salicylate degradation, salicyla

...

Present in: 0 eukaryotes /  723 prokaryotes

00627 - Aminobenzoate degradation

Metabolism; Xenobiotics biodegradation and metabolism

Anthranilate degradation, anthranilate => catechol [PATH:map00627]

...

Present in: 0 eukaryotes /  3843 prokaryotes

00630 - Glyoxylate and dicarboxylate metabolism

Metabolism; Carbohydrate metabolism

Glyoxylate cycle [PATH:map00630], Ethylmalonyl pathway [PATH:map00630], Photorespiration [PATH:map00

...

Present in: 530 eukaryotes /  5507 prokaryotes

00633 - Nitrotoluene degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  744 prokaryotes

00640 - Propanoate metabolism

Metabolism; Carbohydrate metabolism

Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:map00640], Propanoyl-CoA metabolism

...

Present in: 530 eukaryotes /  5533 prokaryotes

00642 - Ethylbenzene degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  151 prokaryotes

00643 - Styrene degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  2904 prokaryotes

00650 - Butanoate metabolism

Metabolism; Carbohydrate metabolism

GABA (gamma-Aminobutyrate) shunt [PATH:map00650]

...

Present in: 507 eukaryotes /  5348 prokaryotes

00660 - C5-Branched dibasic acid metabolism

Metabolism; Carbohydrate metabolism

Isoleucine biosynthesis, pyruvate => 2-oxobutanoate [PATH:map00660]

...

Present in: 228 eukaryotes /  4733 prokaryotes

00670 - One carbon pool by folate

Metabolism; Metabolism of cofactors and vitamins

Tetrahydrofolate biosynthesis, GTP => THF [PATH:map00670], C1-unit interconversion, prokaryotes [PAT

...

Present in: 526 eukaryotes /  5512 prokaryotes

00710 - Carbon fixation in photosynthetic organisms

Metabolism; Energy metabolism

Reductive pentose phosphate cycle (Calvin cycle) [PATH:map00710], Reductive pentose phosphate cycle,

...

Present in: 108 eukaryotes /  433 prokaryotes

00720 - Carbon fixation pathways in prokaryotes

Metabolism; Energy metabolism

Reductive citrate cycle (Arnon-Buchanan cycle) [PATH:map00720], Dicarboxylate-hydroxybutyrate cycle

Carbon fixation is an important pathway for autotrophs living in various environments. Plants and cyanobacteria fix CO2 as organic compounds using solar energy mainly by the reductive pentose phosphate cycle (also called Calvin cycle, Calvin-Benson cycle, or Calvin-Benson-Bassham cycle) [MD:M00165]. There are, at least, five additional carbon fixation pathways known to exist in autotrophic bacteria and archaea, which differ in reducing compounds, energy source, and oxygen sensitivity of enzymes....

Present in: 0 eukaryotes /  350 prokaryotes

00730 - Thiamine metabolism

Metabolism; Metabolism of cofactors and vitamins

Thiamine biosynthesis, AIR => thiamine-P/thiamine-2P [PATH:map00730]

...

Present in: 530 eukaryotes /  5525 prokaryotes

00740 - Riboflavin metabolism

Metabolism; Metabolism of cofactors and vitamins

Riboflavin biosynthesis, GTP => riboflavin/FMN/FAD [PATH:map00740]

...

Present in: 514 eukaryotes /  5411 prokaryotes

00750 - Vitamin B6 metabolism

Metabolism; Metabolism of cofactors and vitamins

Pyridoxal biosynthesis, erythrose-4P => pyridoxal-5P [PATH:map00750]

...

Present in: 500 eukaryotes /  4844 prokaryotes

00760 - Nicotinate and nicotinamide metabolism

Metabolism; Metabolism of cofactors and vitamins

NAD biosynthesis, aspartate => NAD [PATH:map00760], Nicotinate degradation, nicotinate => fumarate [

...

Present in: 524 eukaryotes /  5505 prokaryotes

00770 - Pantothenate and CoA biosynthesis

Metabolism; Metabolism of cofactors and vitamins

Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:map00770], P

...

Present in: 525 eukaryotes /  5494 prokaryotes

00780 - Biotin metabolism

Metabolism; Metabolism of cofactors and vitamins

Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:map00780], Pimeloyl-ACP biosynthesis, BioC-Bio

Biotin (vitamin H or vitamin B7) is the essential cofactor of biotin-dependent carboxylases, such as pyruvate carboxylase and acetyl-CoA carboxylase. Mammals cannot synthesize biotin, while in bacteria, fungi, and plants it is synthesized from pimelate thioester through different pathways. In E. coli and many organisms, pimelate thioester is derived from malonyl-ACP. The pathway starts with the methylation to malonyl-ACP methyl ester, followed by the fatty acid chain elongation cycle to form pim...

Present in: 517 eukaryotes /  5343 prokaryotes

00785 - Lipoic acid metabolism

Metabolism; Metabolism of cofactors and vitamins

...

Present in: 506 eukaryotes /  4246 prokaryotes

00790 - Folate biosynthesis

Metabolism; Metabolism of cofactors and vitamins

Tetrahydrofolate biosynthesis, GTP => THF [PATH:map00790], Tetrahydrofolate biosynthesis, mediated b

...

Present in: 525 eukaryotes /  5446 prokaryotes

00791 - Atrazine degradation

Metabolism; Xenobiotics biodegradation and metabolism

UMBBD: atr cya cnm cpm, GO: 0019381

...

Present in: 100 eukaryotes /  816 prokaryotes

00830 - Retinol metabolism

Metabolism; Metabolism of cofactors and vitamins

Retinitis pigmentosa, Familial flecked retina syndrome, Leber congenital amaurosis, Hypercarotenemia

...

Present in: 243 eukaryotes /  0 prokaryotes

00860 - Porphyrin and chlorophyll metabolism

Metabolism; Metabolism of cofactors and vitamins

Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:map00860], Cobalamin biosynthesis, c

...

Present in: 526 eukaryotes /  5083 prokaryotes

00900 - Terpenoid backbone biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

C5 isoprenoid biosynthesis, mevalonate pathway [PATH:map00900], C5 isoprenoid biosynthesis, non-meva

Terpenoids, also known as isoprenoids, are a large class of natural products consisting of isoprene (C5) units. There are two biosynthetic pathways, the mevalonate pathway [MD:M00095] and the non-mevalonate pathway or the MEP/DOXP pathway [MD:M00096], for the terpenoid building blocks: isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). The action of prenyltransferases then generates higher-order building blocks: geranyl diphosphate (GPP), farsenyl diphosphate (FPP), and geranyl...

Present in: 531 eukaryotes /  5419 prokaryotes

00901 - Indole alkaloid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

...

Present in: 25 eukaryotes /  0 prokaryotes

00902 - Monoterpenoid biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

Monoterpenoids (C10 terpenoids) are a group of terpenoids consisting of two isoprene units. They are derived from geranyl diphosphate (GPP). Most monoterpenoids are volatile oils with highly distinctive aromas and flavors, such as essential oils, turpentine, and oleoresins of coniferous plants. This map shows some examples. The monoterpene ketone l-menthone is specifically converted to l-menthol and d-neomenthol in mature peppermint leaves. The iridoids constitute a family of highly oxygenated m...

Present in: 61 eukaryotes /  0 prokaryotes

00903 - Limonene and pinene degradation

Metabolism; Metabolism of terpenoids and polyketides

...

Present in: 0 eukaryotes /  165 prokaryotes

00904 - Diterpenoid biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

...

Present in: 95 eukaryotes /  0 prokaryotes

00905 - Brassinosteroid biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

Castasterone biosynthesis, campesterol => castasterone [PATH:map00905]

Brassinosteroids are a group of plant steroid hormones that regulate growth and development. More than fifty naturally occurring brassinosteroids have been identified in a wide range of plant species. The most abundant and widely occurring brassinosteroids are C28 steroids, and among them brassinolide (BL) is the most biologically active. Plants have multiple pathways for biosynthesis of BL, which are derived from the steroid biosynthetic pathway. Two pathways from campestanol to castasterone (C...

Present in: 91 eukaryotes /  0 prokaryotes

00906 - Carotenoid biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

beta-Carotene biosynthesis, GGAP => beta-carotene [PATH:map00906], Abscisic acid biosynthesis, beta-

...

Present in: 162 eukaryotes /  2155 prokaryotes

00908 - Zeatin biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

Zeatin is a member of the cytokinin family, a class of phytohormones involved in various processes of growth and development in plants. Most abundant cytokinins are adenine-type, where the N6 position of adenine is substituted with an isoprenoid, such as in zeatin, or an aromatic side chain, such as in kinetin. Zeatin can be synthesized in two different pathways: the tRNA pathway and the AMP pathway. In the tRNA pathway zeatin is a recycled product of isopentenylated tRNAs. In the AMP pathway ze...

Present in: 91 eukaryotes /  0 prokaryotes

00909 - Sesquiterpenoid and triterpenoid biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

Sesquiterpenoids (C15 terpenoids) are a group of terpenoids consisting of three isoprene units. They are derive from farnesyl diphosphate (FPP) and can be cyclized to produce various skeletal structures. Sesquiterpenoid biosynthesis begins with the loss of diphosphate from FPP under the action of sesquiterpene synthesis enzymes, generating an allylic cation that is highly susceptible to intramolecular attacks. Cyclization of the farnesyl cation may take place onto either of the remaining double ...

Present in: 226 eukaryotes /  762 prokaryotes

00910 - Nitrogen metabolism

Metabolism; Energy metabolism

Nitrogen fixation, nitrogen => ammonia [PATH:map00910], Nitrification, ammonia => nitrite [PATH:map0

The biological process of the nitrogen cycle is a complex interplay among many microorganisms catalyzing different reactions, where nitrogen is found in various oxidation states ranging from +5 in nitrate to -3 in ammonia. The core nitrogen cycle involves four reduction pathways and two oxidation pathways. Nitrogen fixation [MD:M00175] is the process of reducing atmospheric molecular nitrogen to ammonia, a biologically useful reduced form incorporated into amino acids and other vital compounds. ...

Present in: 519 eukaryotes /  5116 prokaryotes

00920 - Sulfur metabolism

Metabolism; Energy metabolism

Cysteine biosynthesis, serine => cysteine [PATH:map00920], Assimilatory sulfate reduction, sulfate =

Sulfur is an essential element for life and the metabolism of organic sulfur compounds plays an important role in the global sulfur cycle. Sulfur occurs in various oxidation states ranging from +6 in sulfate to -2 in sulfide (H2S). Sulfate reduction can occur in both an energy consuming assimilatory pathway and an energy producing dissimilatory pathway. The assimilatory pathway, which is found in a wide range of organisms, produces reduced sulfur compounds for the biosynthesis of S-containing am...

Present in: 505 eukaryotes /  5100 prokaryotes

00930 - Caprolactam degradation

Metabolism; Xenobiotics biodegradation and metabolism

...

Present in: 0 eukaryotes /  2099 prokaryotes

00940 - Phenylpropanoid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Monolignol biosynthesis, phenylalanine/tyrosine => monolignol [PATH:map00940], Flavanone biosynthesi

Phenylpropanoids are a group of plant secondary metabolites derived from phenylalanine and having a wide variety of functions both as structural and signaling molecules. Phenylalanine is first converted to cinnamic acid by deamination. It is followed by hydroxylation and frequent methylation to generate coumaric acid and other acids with a phenylpropane (C6-C3) unit. Reduction of the CoA-activated carboxyl groups of these acids results in the corresponding aldehydes and alcohols. The alcohols ar...

Present in: 97 eukaryotes /  0 prokaryotes

00941 - Flavonoid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Flavanone biosynthesis, phenylalanine => naringenin [PATH:map00941], Flavonoid biosynthesis, naringe

Flavonoids are a major class of plant secondary metabolites that serves a multitude of functions including pigments and antioxidant activity. Flavonoids are synthesized from phenylpropanoid derivatives by condensation with malonyl-CoA. For example, condensation of p-coumaroyl-CoA (C6-C3) with three malonyl-CoA (C3) molecules results in naringenin chalcone with a diphenylpropane (C6-C3-C6) unit, which is converted to naringenin with the flavone (2-phenylchromen-4-one) backbone by conjugate ring c...

Present in: 92 eukaryotes /  0 prokaryotes

00942 - Anthocyanin biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Anthocyanidins (aglycones) and anthocyanins (glycosides) are common plant pigments and belong to a structural subclass of flavonoids characterized by a 2-phenylbenzopyrylium unit. They are derived along the flavonoid modification pathways and further separated into three types, pelargonidin, cyanidin, and delphinidin, due to the different number of hydroxyl groups in the phenyl group....

Present in: 73 eukaryotes /  0 prokaryotes

00943 - Isoflavonoid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Isoflavonoids are biologically active compounds, such as phytoestrogens, produced by pea family plants. While flavonoids (in the narrow sense) have the 2-phenylchromen-4-one backbone, isoflavonoids have the 3-phenylchromen-4-one backbone with no hydroxyl group substitution at position 2. Isoflavonoids are derived from the flavonoid biosynthesis pathway via liquiritigenin or naringenin....

Present in: 42 eukaryotes /  0 prokaryotes

00944 - Flavone and flavonol biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Flavones and flavonols (3-hydroxyflavones) are common flavonoids in the plant kingdom. They are synthesized as part of the flavonoid modification pathways in aglycone and glucoside forms....

Present in: 88 eukaryotes /  0 prokaryotes

00945 - Stilbenoid, diarylheptanoid and gingerol biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Stilbenoids are a group of phenolic compounds, biosynthetically interrelated through their common origin from a C6-C2-C6 intermediate, such as resveratol found in grapes. Stilbenoids can also exist as glycosides (e.g., piceid). Combretastatins are potentially useful stilbenoid natural products with known antitumor activity. Diarylheptanoid is a compound group having phenyl rings at 1,7 positions of n-heptane (C6-C7-C6), such as curcumin found in the ginger family. [6]-Gingerol is a major active ...

Present in: 91 eukaryotes /  0 prokaryotes

00950 - Isoquinoline alkaloid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Isoquinoline alkaloids are tyrosine-derived plant alkaloids with an isoquinoline skeleton. Among them benzylisoquinoline alkaloids form an important group with potent pharmacological activity, including analgesic compounds of morphine and codeine, and anti-infective agents of berberine, palmatine, and magnoflorine. Biosynthesis of isoquinoline alkaloids proceeds via decarboxylation of tyrosine or DOPA to yield dopamine, which together with 4-hydroxyphenylacetaldehyde, an aldehyde derived from ty...

Present in: 105 eukaryotes /  0 prokaryotes

00960 - Tropane, piperidine and pyridine alkaloid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

UMBBD: caf, caf2

...

Present in: 105 eukaryotes /  0 prokaryotes

00965 - Betalain biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Betalains are water-soluble nitrogen-containing pigments that are present in plants belonging to the order Caryophyllales (such as cactus and amaranth families) and in higher fungi. They contain betalamic acid as the chromophore and are classified into two types: betacyanins and betaxanthins. Betacyanins contain a cyclo-DOPA residue and exhibit red/violet coloration, while betaxanthins contain different amino acids or amino side chains and exhibit a yellow/orange coloration. The condensation of ...

Present in: 92 eukaryotes /  0 prokaryotes

00970 - Aminoacyl-tRNA biosynthesis

Aminoacyl-tRNA biosynthesis

Genetic Information Processing; Translation...

Present in: 531 eukaryotes /  5581 prokaryotes

00980 - Metabolism of xenobiotics by cytochrome P450

Metabolism; Xenobiotics biodegradation and metabolism

Cortisone reductase deficiency, Primary congenital glaucoma

...

Present in: 248 eukaryotes /  0 prokaryotes

00981 - Insect hormone biosynthesis

Metabolism; Metabolism of terpenoids and polyketides

...

Present in: 71 eukaryotes /  0 prokaryotes

00982 - Drug metabolism - cytochrome P450

Metabolism; Xenobiotics biodegradation and metabolism

Poor drug metabolism, Coumarin resistance, Trimethylaminuria

...

Present in: 247 eukaryotes /  0 prokaryotes

00983 - Drug metabolism - other enzymes

Metabolism; Xenobiotics biodegradation and metabolism

Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidinase deficiency, Beta-ureidopropionase de

...

Present in: 248 eukaryotes /  70 prokaryotes

00984 - Steroid degradation

Metabolism; Xenobiotics biodegradation and metabolism

GO: 0006707

...

Present in: 0 eukaryotes /  368 prokaryotes

00998 - Biosynthesis of secondary metabolites - other antibiotics

Metabolism; Biosynthesis of other secondary metabolites

Cycloserine biosynthesis, arginine/serine => cycloserine [PATH:map00998], Bacilysin biosynthesis, pr

...

Present in: 90 eukaryotes /  342 prokaryotes

00999 - Biosynthesis of secondary metabolites - unclassified

Metabolism; Biosynthesis of other secondary metabolites

Staphyloferrin B biosynthesis, L-serine => staphyloferrin B [PATH:map00999], Staphyloferrin A biosyn

...

Present in: 91 eukaryotes /  531 prokaryotes

01053 - Biosynthesis of siderophore group nonribosomal peptides

Metabolism; Metabolism of terpenoids and polyketides

...

Present in: 11 eukaryotes /  1128 prokaryotes

01055 - Biosynthesis of vancomycin group antibiotics

Metabolism; Metabolism of terpenoids and polyketides

D00212, Vancomycin (USP)

...

Present in: 0 eukaryotes /  343 prokaryotes

01057 - Biosynthesis of type II polyketide products

Metabolism; Metabolism of terpenoids and polyketides

Dihydrokalafungin biosynthesis, octaketide => dihydrokalafungin [PATH:map01057], Tetracycline/oxytet

...

Present in: 0 eukaryotes /  58 prokaryotes

01058 - Acridone alkaloid biosynthesis

Metabolism; Biosynthesis of other secondary metabolites

Acridone alkaloids are anthranillic acid-derived plant alkaloids found in Rutaceae (rue family). Compounds in this class have been tested for antitumor and antimicrobial activities....

Present in: 2 eukaryotes /  0 prokaryotes

01059 - Biosynthesis of enediyne antibiotics

Metabolism; Metabolism of terpenoids and polyketides

9-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP

Enediyne natural products are potent antitumor antibiotics produced by a variety of Actinomycetes. Enediyne has a unique structure consisting of three building blocks: aromatic, sugar and enediyne core. The enediyne core contains two acetylenic groups conjugated to a double bond in a 9- or 10-membered ring, and it is synthesized by an iterative type I polyketide synthase and other tailoring proteins [MD:M00824 M00825]. The 10-membered enediyne such as calicheamicin also contains an allylic trisu...

Present in: 0 eukaryotes /  78 prokaryotes