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discounted EARLY registration ends Dec 31, 2014
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discounted EARLY registration ends Dec 31, 2014
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discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
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MetaCyc Taxon: Methanobacteria

Synonyms: Archaeobacteria

Rank: class

Taxonomic lineage: cellular organisms , Archaea , Euryarchaeota

Direct sub-taxa of Methanobacteria: environmental samples , Methanobacteriales

Unification Links: NCBI-Taxonomy:183925


Pathways present in Methanobacteria or one of its sub-taxa (34).
These pathways were observed experimentally in this taxon or one of its sub-taxa:
adenosylcobalamin biosynthesis I (early cobalt insertion) ,
adenosylcobalamin salvage from cobinamide II ,
archaetidylinositol biosynthesis ,
archaetidylserine and archaetidylethanolamine biosynthesis ,
arginine biosynthesis II (acetyl cycle) ,
carbon tetrachloride degradation I ,
carbon tetrachloride degradation II ,
CDP-archaeol biosynthesis ,
CO2 fixation into oxaloacetate (anapleurotic) ,
cob(II)yrinate a,c-diamide biosynthesis I (early cobalt insertion) ,
coenzyme B/coenzyme M regeneration ,
coenzyme M biosynthesis I ,
factor 420 biosynthesis ,
factor 420 polyglutamylation ,
factor 430 biosynthesis ,
geranyl diphosphate biosynthesis ,
geranylgeranyl diphosphate biosynthesis ,
gluconeogenesis II (Methanobacterium thermoautotrophicum) ,
incomplete reductive TCA cycle ,
isoleucine biosynthesis II ,
isoleucine biosynthesis IV ,
isoleucine biosynthesis V ,
L-glutamine biosynthesis II (tRNA-dependent) ,
lysine biosynthesis VI ,
mannosylglycerate biosynthesis I ,
Methanobacterium thermoautotrophicum biosynthetic metabolism ,
methanofuran biosynthesis ,
methanogenesis from CO2 ,
methyl-coenzyme M reduction to methane ,
mevalonate pathway II (archaea) ,
reductive acetyl coenzyme A pathway ,
superpathway of methanogenesis ,
tetrahydromethanopterin biosynthesis ,
trans, trans-farnesyl diphosphate biosynthesis

Additional pathways which may be present in Methanobacteria and all its sub-taxa (261)
These pathways were inferred using their expected taxonomic range:
[2Fe-2S] iron-sulfur cluster biosynthesis ,
2-oxobutanoate degradation II ,
2-oxoglutarate decarboxylation to succinyl-CoA ,
2-oxoisovalerate decarboxylation to isobutanoyl-CoA ,
3-dehydroquinate biosynthesis II (archaea) ,
3-phenylpropionate degradation ,
4-amino-2-methyl-5-diphosphomethylpyrimidine biosynthesis ,
4-aminobenzoate biosynthesis ,
4-hydroxybenzoate biosynthesis II (microbes) ,
4-hydroxyphenylpyruvate biosynthesis ,
5-aminoimidazole ribonucleotide biosynthesis II ,
6-hydroxymethyl-dihydropterin diphosphate biosynthesis II (archaea) ,
7-(3-amino-3-carboxypropyl)-wyosine biosynthesis ,
acetate conversion to acetyl-CoA ,
acetate formation from acetyl-CoA I ,
acetate formation from acetyl-CoA II ,
acetate formation from acetyl-CoA III (succinate) ,
acyl-ACP thioesterase pathway ,
acyl carrier protein metabolism I ,
acyl-CoA hydrolysis ,
adenine and adenosine salvage I ,
adenine and adenosine salvage II ,
adenine and adenosine salvage III ,
adenine and adenosine salvage IV ,
adenosine 5'-phosphoramidate biosynthesis ,
adenosine deoxyribonucleotides de novo biosynthesis ,
adenosine nucleotides degradation II ,
adenosine nucleotides degradation IV ,
adenosine ribonucleotides de novo biosynthesis ,
adenosylcobalamin biosynthesis from cobyrinate a,c-diamide I ,
adenosylcobalamin biosynthesis from cobyrinate a,c-diamide II ,
adenosylcobalamin biosynthesis II (late cobalt incorporation) ,
adenosylcobalamin salvage from cobalamin ,
alanine degradation IV ,
ammonia oxidation I (aerobic) ,
archaeosine biosynthesis ,
arginine biosynthesis IV (archaebacteria) ,
arginine biosynthesis I (via L-ornithine) ,
arginine degradation I (arginase pathway) ,
arginine degradation V (arginine deiminase pathway) ,
arsenate detoxification II (glutaredoxin) ,
arsenite oxidation II (respiratory) ,
asparagine biosynthesis III (tRNA-dependent) ,
asparagine degradation I ,
aspartate biosynthesis ,
aspartate degradation I ,
base-degraded thiamin salvage ,
β-alanine biosynthesis III ,
carbon disulfide oxidation I (anaerobic) ,
chitin degradation I (archaea) ,
chlorate reduction ,
chlorogenic acid degradation ,
chorismate biosynthesis from 3-dehydroquinate ,
chorismate biosynthesis II (archaea) ,
cis-calamenene related sesquiterpenoids biosynthesis ,
citrulline degradation ,
CMP phosphorylation ,
cob(II)yrinate a,c-diamide biosynthesis II (late cobalt incorporation) ,
coenzyme A biosynthesis I ,
coenzyme B biosynthesis ,
costunolide biosynthesis ,
cysteine biosynthesis/homocysteine degradation ,
cysteine biosynthesis I ,
cysteine biosynthesis III (mammalian) ,
cysteine biosynthesis II (RNA-dependent) ,
dammara-20,24-diene biosynthesis ,
demethylmenaquinol-8 biosynthesis II ,
D-galactonate degradation ,
dimethyl sulfoxide degradation ,
di-myo-inositol phosphate biosynthesis ,
diphthamide biosynthesis (archaea) ,
D-mannose degradation ,
dTDP-L-rhamnose biosynthesis I ,
epoxysqualene biosynthesis ,
ethanol degradation I ,
ethanol degradation II ,
fatty acid activation ,
fatty acid β-oxidation III (unsaturated, odd number) ,
flavin biosynthesis II (archaea) ,
folate polyglutamylation ,
folate transformations I ,
fructose degradation ,
GDP-glucose biosynthesis ,
GDP-mannose biosynthesis ,
gentisate degradation I ,
gluconeogenesis I ,
glucose and glucose-1-phosphate degradation ,
glucosylglycerate biosynthesis I ,
glutamate and glutamine biosynthesis ,
glutamate biosynthesis I ,
glutamate biosynthesis II ,
glutamate biosynthesis III ,
glutamate degradation I ,
glutamate degradation X ,
glutamine biosynthesis I ,
glutamine degradation II ,
glycerol degradation I ,
glycine betaine biosynthesis IV (from glycine) ,
glycine betaine biosynthesis V (from glycine) ,
glycine betaine degradation I ,
glycine biosynthesis III ,
glycine cleavage ,
glycogen degradation I ,
glycolysis I (from glucose 6-phosphate) ,
glycolysis II (from fructose 6-phosphate) ,
glycolysis V (Pyrococcus) ,
glyoxylate cycle ,
guanine and guanosine salvage III ,
guanosine deoxyribonucleotides de novo biosynthesis I ,
heme biosynthesis III (from siroheme) ,
heptaprenyl diphosphate biosynthesis ,
histidine biosynthesis ,
homolactic fermentation ,
homospermidine biosynthesis ,
hydrogen oxidation III (anaerobic, NADP) ,
hydrogen production II ,
hydrogen production III ,
hydrogen production IV ,
hydrogen production V ,
hydroxymethylpyrimidine salvage ,
inosine-5'-phosphate biosynthesis III ,
isoleucine degradation I ,
isoprene biosynthesis II (engineered) ,
kojibiose degradation ,
lactate biosynthesis (archaea) ,
laminaribiose degradation ,
L-arabinose degradation IV ,
leucine biosynthesis ,
lipoate salvage I ,
L-lactaldehyde degradation (aerobic) ,
lysine biosynthesis V ,
melibiose degradation ,
menaquinol-7 biosynthesis ,
menaquinol-8 biosynthesis ,
methanogenesis from acetate ,
methanogenesis from dimethylamine ,
methanogenesis from dimethylsulfide ,
methanogenesis from methanethiol ,
methanogenesis from methanol ,
methanogenesis from methylamine ,
methanogenesis from methylthiopropionate ,
methanogenesis from tetramethylammonium ,
methanogenesis from trimethylamine ,
methionine degradation I (to homocysteine) ,
methionine salvage cycle I (bacteria and plants) ,
methyl-coenzyme M oxidation to CO2 ,
methylhalides biosynthesis (plants) ,
methylwyosine biosynthesis ,
mevalonate pathway I ,
mevalonate pathway III (archaea) ,
molybdenum cofactor biosynthesis ,
myo-inositol biosynthesis ,
NADH repair ,
nitrate reduction I (denitrification) ,
nitrogen fixation ,
nonaprenyl diphosphate biosynthesis I ,
octaprenyl diphosphate biosynthesis ,
ornithine biosynthesis ,
phenylalanine biosynthesis I ,
phenylethanol biosynthesis ,
phospholipases ,
phosphopantothenate biosynthesis III ,
plumbagin biosynthesis ,
polyhydroxybutyrate biosynthesis ,
polyhydroxydecanoate biosynthesis ,
polyisoprenoid biosynthesis (E. coli) ,
proline degradation ,
proline to cytochrome bo oxidase electron transfer ,
propionyl CoA degradation ,
PRPP biosynthesis I ,
purine deoxyribonucleosides degradation I ,
purine deoxyribonucleosides salvage ,
purine nucleotides degradation II (aerobic) ,
purine ribonucleosides degradation ,
pyridoxal 5'-phosphate biosynthesis II ,
pyrimidine deoxyribonucleosides degradation ,
pyrimidine deoxyribonucleosides salvage ,
pyrimidine deoxyribonucleotide phosphorylation ,
pyrimidine deoxyribonucleotides de novo biosynthesis I ,
pyrimidine deoxyribonucleotides de novo biosynthesis II ,
pyrimidine deoxyribonucleotides de novo biosynthesis III ,
pyrimidine deoxyribonucleotides de novo biosynthesis IV ,
pyrimidine deoxyribonucleotides dephosphorylation ,
pyrimidine nucleobases salvage I ,
pyrimidine nucleobases salvage II ,
pyrimidine ribonucleosides degradation ,
pyrimidine ribonucleosides salvage I ,
pyrimidine ribonucleosides salvage II ,
pyrimidine ribonucleosides salvage III ,
pyruvate decarboxylation to acetyl CoA ,
pyruvate fermentation to acetate and alanine ,
pyruvate fermentation to acetate III ,
pyruvate fermentation to isobutanol (engineered) ,
reductive TCA cycle I ,
ribose degradation ,
S-adenosyl-L-methionine biosynthesis ,
S-adenosyl-L-methionine cycle I ,
sciadonate biosynthesis ,
selenocysteine biosynthesis II (archaea and eukaryotes) ,
selinene biosynthesis ,
serine biosynthesis ,
serine racemization ,
S-methyl-5'-thioadenosine degradation I ,
S-methyl-5-thio-α-D-ribose 1-phosphate degradation ,
spermidine biosynthesis I ,
spermidine biosynthesis III ,
spermine biosynthesis ,
starch degradation III ,
starch degradation IV ,
starch degradation V ,
sulfate reduction IV (dissimilatory) ,
sulfur reduction I ,
sulfur reduction II (via polysulfide) ,
superpathay of heme biosynthesis from glutamate ,
superpathway of acetate utilization and formation ,
superpathway of adenosine nucleotides de novo biosynthesis I ,
superpathway of adenosine nucleotides de novo biosynthesis II ,
superpathway of alliin degradation ,
superpathway of GDP-mannose-derived O-antigen building blocks biosynthesis ,
superpathway of glyoxylate bypass and TCA ,
superpathway of guanosine nucleotides de novo biosynthesis I ,
superpathway of hydrogen production ,
superpathway of menaquinol-7 biosynthesis ,
superpathway of pentose and pentitol degradation ,
superpathway of purine nucleotides de novo biosynthesis I ,
superpathway of pyrimidine deoxyribonucleoside salvage ,
superpathway of pyrimidine deoxyribonucleotides de novo biosynthesis ,
superpathway of pyrimidine deoxyribonucleotides de novo biosynthesis (E. coli) ,
superpathway of pyrimidine nucleobases salvage ,
superpathway of pyrimidine ribonucleosides degradation ,
superpathway of pyrimidine ribonucleosides salvage ,
superpathway of serine and glycine biosynthesis I ,
taxadiene biosynthesis (engineered) ,
TCA cycle I (prokaryotic) ,
tetrapyrrole biosynthesis I (from glutamate) ,
tetrathionate oxidation ,
thio-molybdenum cofactor biosynthesis ,
thioredoxin pathway ,
threonine biosynthesis ,
threonine biosynthesis from homoserine ,
threonine degradation II ,
trans-lycopene biosynthesis I (bacteria) ,
trehalose biosynthesis V ,
trehalose biosynthesis VI ,
triacylglycerol degradation ,
tRNA charging ,
tRNA splicing ,
tryptophan biosynthesis ,
tyrosine biosynthesis I ,
UDP-D-galactose biosynthesis ,
UDP-glucose biosynthesis ,
UDP-N-acetyl-D-glucosamine biosynthesis I ,
UMP biosynthesis ,
uracil degradation I (reductive) ,
UTP and CTP de novo biosynthesis ,
UTP and CTP dephosphorylation I ,
valencene and 7-epi-α-selinene biosynthesis ,
valine biosynthesis ,
xanthine and xanthosine salvage ,
xylose degradation III ,
xylose degradation IV


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
Page generated by SRI International Pathway Tools version 18.5 on Wed Nov 26, 2014, biocyc13.