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 / GluconeogenesisMetabolism; 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 pathwayMetabolism; 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 interconversionsMetabolism; Carbohydrate metabolism Glucuronate pathway (uronate pathway) [PATH:map00040], D-Glucuronate degradation, D-glucuronate => p ... Present in: 525 eukaryotes / 5015 prokaryotes |
00051 - Fructose and mannose metabolismMetabolism; Carbohydrate metabolism Ascorbate biosynthesis, plants, glucose-6P => ascorbate [PATH:map00051] ... Present in: 531 eukaryotes / 5515 prokaryotes |
00052 - Galactose metabolismMetabolism; Carbohydrate metabolism Non-phosphorylative Entner-Doudoroff pathway, gluconate/galactonate => glycerate [PATH:map00052], D- ... Present in: 526 eukaryotes / 5207 prokaryotes |
00053 - Ascorbate and aldarate metabolismMetabolism; Carbohydrate metabolism Ascorbate biosynthesis, plants, glucose-6P => ascorbate [PATH:map00053], Ascorbate biosynthesis, ani ... Present in: 493 eukaryotes / 3802 prokaryotes |
00061 - Fatty acid biosynthesisFatty acid biosynthesis, initiation [PATH:map00061], Fatty acid biosynthesis, elongation [PATH:map00 ... Present in: 416 eukaryotes / 5346 prokaryotes |
00062 - Fatty acid elongationFatty acid elongation in mitochondria [PATH:map00062], Fatty acid elongation in endoplasmic reticulu ... Present in: 522 eukaryotes / 1 prokaryotes |
00071 - Fatty acid degradationbeta-Oxidation, acyl-CoA synthesis [PATH:map00071], beta-Oxidation [PATH:map00071] ... Present in: 529 eukaryotes / 4655 prokaryotes |
00072 - Synthesis and degradation of ketone bodiesKetone body biosynthesis, acetyl-CoA => acetoacetate/3-hydroxybutyrate/acetone [PATH:map00072] ... Present in: 492 eukaryotes / 3310 prokaryotes |
00073 - Cutin, suberine and wax biosynthesis... Present in: 102 eukaryotes / 1 prokaryotes |
00100 - Steroid biosynthesisCholesterol biosynthesis, squalene 2,3-epoxide => cholesterol [PATH:map00100], Ergocalciferol biosyn ... Present in: 502 eukaryotes / 583 prokaryotes |
00120 - Primary bile acid biosynthesisBile 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 biosynthesisMetabolism; 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 biosynthesisSteroid 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 biosynthesisMetabolism; Amino acid metabolism Ornithine biosynthesis, glutamate => ornithine [PATH:map00220], Urea cycle [PATH:map00220], Ornithin ... Present in: 524 eukaryotes / 5304 prokaryotes |
00230 - Purine metabolismMetabolism; Nucleotide metabolism PRPP biosynthesis, ribose 5P => PRPP [PATH:map00230], Inosine monophosphate biosynthesis, PRPP + glu ... Present in: 531 eukaryotes / 5552 prokaryotes |
00232 - Caffeine metabolismMetabolism; Biosynthesis of other secondary metabolites ... Present in: 163 eukaryotes / 3 prokaryotes |
00240 - Pyrimidine metabolismMetabolism; Nucleotide metabolism Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:map00240], Urid ... Present in: 531 eukaryotes / 5552 prokaryotes |
00250 - Alanine, aspartate and glutamate metabolismMetabolism; Amino acid metabolism GABA (gamma-Aminobutyrate) shunt [PATH:map00250], Methylaspartate cycle [PATH:map00250] ... Present in: 526 eukaryotes / 5453 prokaryotes |
00253 - Tetracycline biosynthesisMetabolism; 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 biosynthesisMetabolism; Biosynthesis of other secondary metabolites ... Present in: 10 eukaryotes / 0 prokaryotes |
00260 - Glycine, serine and threonine metabolismMetabolism; 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 biosynthesisMetabolism; 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 metabolismMetabolism; 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 degradationMetabolism; Amino acid metabolism Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:map00280], Propanoyl-CoA metabolism, ... Present in: 530 eukaryotes / 5512 prokaryotes |
00281 - Geraniol degradationMetabolism; Metabolism of terpenoids and polyketides ... Present in: 0 eukaryotes / 3045 prokaryotes |
00290 - Valine, leucine and isoleucine biosynthesisMetabolism; Amino acid metabolism Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:map00290], L ... Present in: 504 eukaryotes / 5214 prokaryotes |
00300 - Lysine biosynthesisMetabolism; Amino acid metabolism Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:map00300], Lysine biosynthesis, ... Present in: 259 eukaryotes / 5399 prokaryotes |
00310 - Lysine degradationMetabolism; Amino acid metabolism Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:map00310] ... Present in: 528 eukaryotes / 4850 prokaryotes |
00311 - Penicillin and cephalosporin biosynthesisMetabolism; 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 metabolismMetabolism; Amino acid metabolism Proline biosynthesis, glutamate => proline [PATH:map00330], Creatine pathway [PATH:map00330], Polyam ... Present in: 523 eukaryotes / 5313 prokaryotes |
00331 - Clavulanic acid biosynthesisMetabolism; Biosynthesis of other secondary metabolites Clavaminate biosynthesis, arginine + glyceraldehyde-3P => clavaminate [PATH:map00331] ... Present in: 0 eukaryotes / 7 prokaryotes |
00332 - Carbapenem biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 metabolismMetabolism; Amino acid metabolism Histidine biosynthesis, PRPP => histidine [PATH:map00340], Histidine degradation, histidine => N-for ... Present in: 494 eukaryotes / 4669 prokaryotes |
00350 - Tyrosine metabolismMetabolism; Amino acid metabolism Catecholamine biosynthesis, tyrosine => dopamine => noradrenaline => adrenaline [PATH:map00350], Thy ... Present in: 509 eukaryotes / 4821 prokaryotes |
00360 - Phenylalanine metabolismMetabolism; Amino acid metabolism Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:map00360], Phenylacetate degradatio ... Present in: 504 eukaryotes / 4810 prokaryotes |
00361 - Chlorocyclohexane and chlorobenzene degradationMetabolism; Xenobiotics biodegradation and metabolism Benzene/toluene degradation, benzene => catechol / toluene => 3-methylcatechol [PATH:map00361], Benz ... Present in: 0 eukaryotes / 2738 prokaryotes |
00362 - Benzoate degradationMetabolism; Xenobiotics biodegradation and metabolism Benzoate degradation, cyclohexanecarboxylic acid =>pimeloyl-CoA [PATH:map00362], Benzoyl-CoA degrada ... Present in: 0 eukaryotes / 4320 prokaryotes |
00363 - Bisphenol degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 2 prokaryotes |
00364 - Fluorobenzoate degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 2270 prokaryotes |
00365 - Furfural degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 92 prokaryotes |
00380 - Tryptophan metabolismMetabolism; Amino acid metabolism Melatonin biosynthesis, tryptophan => serotonin => melatonin [PATH:map00380], Tryptophan metabolism, ... Present in: 521 eukaryotes / 4192 prokaryotes |
00400 - Phenylalanine, tyrosine and tryptophan biosynthesisMetabolism; Amino acid metabolism Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:map00400], Tryptophan bios ... Present in: 526 eukaryotes / 5328 prokaryotes |
00401 - Novobiocin biosynthesisMetabolism; Biosynthesis of other secondary metabolites ... Present in: 0 eukaryotes / 4680 prokaryotes |
00402 - Benzoxazinoid biosynthesisMetabolism; 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 biosynthesisMetabolism; Biosynthesis of other secondary metabolites Fumitremorgin alkaloid biosynthesis, tryptophan + proline => fumitremorgin C/A [PATH:map00404], Rebe ... Present in: 3 eukaryotes / 62 prokaryotes |
00405 - Phenazine biosynthesisMetabolism; Biosynthesis of other secondary metabolites Pyocyanine biosynthesis, chorismate => pyocyanine [PATH:map00405] ... Present in: 0 eukaryotes / 645 prokaryotes |
00410 - beta-Alanine metabolismMetabolism; Metabolism of other amino acids Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:map00410] ... Present in: 507 eukaryotes / 4455 prokaryotes |
00430 - Taurine and hypotaurine metabolismMetabolism; 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 metabolismMetabolism; 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 metabolismMetabolism; Metabolism of other amino acids Homocystinuria, Hypermethioninemia, SEMD, Pakistani type, Methylcobalamin deficiency type G ... Present in: 513 eukaryotes / 5300 prokaryotes |
00460 - Cyanoamino acid metabolismMetabolism; Metabolism of other amino acids Cyanogenic glycoside biosynthesis, tyrosine => dhurrin [PATH:map00460] ... Present in: 262 eukaryotes / 4865 prokaryotes |
00471 - D-Glutamine and D-glutamate metabolismMetabolism; Metabolism of other amino acids Familial hyperinsulinemic hypoglycemia ... Present in: 247 eukaryotes / 5348 prokaryotes |
00472 - D-Arginine and D-ornithine metabolismMetabolism; Metabolism of other amino acids ... Present in: 0 eukaryotes / 373 prokaryotes |
00473 - D-Alanine metabolismMetabolism; Metabolism of other amino acids ... Present in: 0 eukaryotes / 4768 prokaryotes |
00480 - Glutathione metabolismMetabolism; Metabolism of other amino acids Glutathione biosynthesis, glutamate => glutathione [PATH:map00480] ... Present in: 531 eukaryotes / 5478 prokaryotes |
00500 - Starch and sucrose metabolismMetabolism; 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 metabolismMetabolism; Carbohydrate metabolism Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:map00520], Nucleotide sugar biosynthesis ... Present in: 531 eukaryotes / 5510 prokaryotes |
00521 - Streptomycin biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; Biosynthesis of other secondary metabolites Acarbose biosynthesis, sedoheptulopyranose-7P => acarbose [PATH:map00525], Validamycin A biosynthesi ... Present in: 0 eukaryotes / 3756 prokaryotes |
00550 - Peptidoglycan biosynthesisMetabolism; 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 metabolismTriacylglycerol biosynthesis [PATH:map00561], Acylglycerol degradation [PATH:map00561] ... Present in: 531 eukaryotes / 5274 prokaryotes |
00562 - Inositol phosphate metabolismMetabolism; 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 metabolismPhosphatidylcholine (PC) biosynthesis, choline => PC [PATH:map00564], Phosphatidylcholine (PC) biosy ... Present in: 531 eukaryotes / 5512 prokaryotes |
00565 - Ether lipid metabolismSulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:map005 ... Present in: 507 eukaryotes / 429 prokaryotes |
00590 - Arachidonic acid metabolismDiaphyseal dysplasia with anemia, Leukotriene C4 synthase deficiency ... Present in: 517 eukaryotes / 3165 prokaryotes |
00591 - Linoleic acid metabolism... Present in: 341 eukaryotes / 206 prokaryotes |
00592 - alpha-Linolenic acid metabolismJasmonic acid biosynthesis [PATH:map00592] ... Present in: 384 eukaryotes / 348 prokaryotes |
00600 - Sphingolipid metabolismLactosylceramide biosynthesis [PATH:map00600], Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acy ... Present in: 515 eukaryotes / 2025 prokaryotes |
00620 - Pyruvate metabolismMetabolism; Carbohydrate metabolism CAM (Crassulacean acid metabolism), dark [PATH:map00620], CAM (Crassulacean acid metabolism), light ... Present in: 531 eukaryotes / 5570 prokaryotes |
00621 - Dioxin degradationMetabolism; 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 degradationMetabolism; Xenobiotics biodegradation and metabolism Cymene degradation, p-cymene => p-cumate [PATH:map00622], Xylene degradation, xylene => methylbenzoa ... Present in: 0 eukaryotes / 2119 prokaryotes |
00623 - Toluene degradationMetabolism; 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 degradationMetabolism; Xenobiotics biodegradation and metabolism Phthalate degradation, phthalate => protocatechuate [PATH:map00624], Terephthalate degradation, tere ... Present in: 0 eukaryotes / 782 prokaryotes |
00625 - Chloroalkane and chloroalkene degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 2870 prokaryotes |
00626 - Naphthalene degradationMetabolism; Xenobiotics biodegradation and metabolism Naphthalene degradation, naphthalene => salicylate [PATH:map00626], Salicylate degradation, salicyla ... Present in: 0 eukaryotes / 723 prokaryotes |
00627 - Aminobenzoate degradationMetabolism; Xenobiotics biodegradation and metabolism Anthranilate degradation, anthranilate => catechol [PATH:map00627] ... Present in: 0 eukaryotes / 3843 prokaryotes |
00630 - Glyoxylate and dicarboxylate metabolismMetabolism; Carbohydrate metabolism Glyoxylate cycle [PATH:map00630], Ethylmalonyl pathway [PATH:map00630], Photorespiration [PATH:map00 ... Present in: 530 eukaryotes / 5507 prokaryotes |
00633 - Nitrotoluene degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 744 prokaryotes |
00640 - Propanoate metabolismMetabolism; Carbohydrate metabolism Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:map00640], Propanoyl-CoA metabolism ... Present in: 530 eukaryotes / 5533 prokaryotes |
00642 - Ethylbenzene degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 151 prokaryotes |
00643 - Styrene degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 2904 prokaryotes |
00650 - Butanoate metabolismMetabolism; Carbohydrate metabolism GABA (gamma-Aminobutyrate) shunt [PATH:map00650] ... Present in: 507 eukaryotes / 5348 prokaryotes |
00660 - C5-Branched dibasic acid metabolismMetabolism; Carbohydrate metabolism Isoleucine biosynthesis, pyruvate => 2-oxobutanoate [PATH:map00660] ... Present in: 228 eukaryotes / 4733 prokaryotes |
00670 - One carbon pool by folateMetabolism; 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 organismsReductive pentose phosphate cycle (Calvin cycle) [PATH:map00710], Reductive pentose phosphate cycle, ... Present in: 108 eukaryotes / 433 prokaryotes |
00720 - Carbon fixation pathways in prokaryotesReductive 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 metabolismMetabolism; Metabolism of cofactors and vitamins Thiamine biosynthesis, AIR => thiamine-P/thiamine-2P [PATH:map00730] ... Present in: 530 eukaryotes / 5525 prokaryotes |
00740 - Riboflavin metabolismMetabolism; Metabolism of cofactors and vitamins Riboflavin biosynthesis, GTP => riboflavin/FMN/FAD [PATH:map00740] ... Present in: 514 eukaryotes / 5411 prokaryotes |
00750 - Vitamin B6 metabolismMetabolism; Metabolism of cofactors and vitamins Pyridoxal biosynthesis, erythrose-4P => pyridoxal-5P [PATH:map00750] ... Present in: 500 eukaryotes / 4844 prokaryotes |
00760 - Nicotinate and nicotinamide metabolismMetabolism; 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 biosynthesisMetabolism; Metabolism of cofactors and vitamins Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:map00770], P ... Present in: 525 eukaryotes / 5494 prokaryotes |
00780 - Biotin metabolismMetabolism; 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 metabolismMetabolism; Metabolism of cofactors and vitamins ... Present in: 506 eukaryotes / 4246 prokaryotes |
00790 - Folate biosynthesisMetabolism; Metabolism of cofactors and vitamins Tetrahydrofolate biosynthesis, GTP => THF [PATH:map00790], Tetrahydrofolate biosynthesis, mediated b ... Present in: 525 eukaryotes / 5446 prokaryotes |
00791 - Atrazine degradationMetabolism; Xenobiotics biodegradation and metabolism UMBBD: atr cya cnm cpm, GO: 0019381 ... Present in: 100 eukaryotes / 816 prokaryotes |
00830 - Retinol metabolismMetabolism; 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 metabolismMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; Biosynthesis of other secondary metabolites ... Present in: 25 eukaryotes / 0 prokaryotes |
00902 - Monoterpenoid biosynthesisMetabolism; 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 degradationMetabolism; Metabolism of terpenoids and polyketides ... Present in: 0 eukaryotes / 165 prokaryotes |
00904 - Diterpenoid biosynthesisMetabolism; Metabolism of terpenoids and polyketides ... Present in: 95 eukaryotes / 0 prokaryotes |
00905 - Brassinosteroid biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 metabolismNitrogen 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 metabolismCysteine 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 degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 2099 prokaryotes |
00940 - Phenylpropanoid biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; 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 biosynthesisMetabolism; Biosynthesis of other secondary metabolites ... Present in: 105 eukaryotes / 0 prokaryotes |
00965 - Betalain biosynthesisMetabolism; 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 biosynthesisGenetic Information Processing; Translation... Present in: 531 eukaryotes / 5581 prokaryotes |
00980 - Metabolism of xenobiotics by cytochrome P450Metabolism; Xenobiotics biodegradation and metabolism Cortisone reductase deficiency, Primary congenital glaucoma ... Present in: 248 eukaryotes / 0 prokaryotes |
00981 - Insect hormone biosynthesisMetabolism; Metabolism of terpenoids and polyketides ... Present in: 71 eukaryotes / 0 prokaryotes |
00982 - Drug metabolism - cytochrome P450Metabolism; Xenobiotics biodegradation and metabolism Poor drug metabolism, Coumarin resistance, Trimethylaminuria ... Present in: 247 eukaryotes / 0 prokaryotes |
00983 - Drug metabolism - other enzymesMetabolism; Xenobiotics biodegradation and metabolism Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidinase deficiency, Beta-ureidopropionase de ... Present in: 248 eukaryotes / 70 prokaryotes |
00984 - Steroid degradationMetabolism; Xenobiotics biodegradation and metabolism ... Present in: 0 eukaryotes / 368 prokaryotes |
00998 - Biosynthesis of secondary metabolites - other antibioticsMetabolism; 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 - unclassifiedMetabolism; 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 peptidesMetabolism; Metabolism of terpenoids and polyketides ... Present in: 11 eukaryotes / 1128 prokaryotes |
01055 - Biosynthesis of vancomycin group antibioticsMetabolism; Metabolism of terpenoids and polyketides ... Present in: 0 eukaryotes / 343 prokaryotes |
01057 - Biosynthesis of type II polyketide productsMetabolism; Metabolism of terpenoids and polyketides Dihydrokalafungin biosynthesis, octaketide => dihydrokalafungin [PATH:map01057], Tetracycline/oxytet ... Present in: 0 eukaryotes / 58 prokaryotes |
01058 - Acridone alkaloid biosynthesisMetabolism; 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 antibioticsMetabolism; 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 |