KEGG   ENZYME: 2.1.1.86Help
Entry
EC 2.1.1.86                 Enzyme                                 

Name
tetrahydromethanopterin S-methyltransferase;
tetrahydromethanopterin methyltransferase
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
5-methyl-5,6,7,8-tetrahydromethanopterin:2-mercaptoethanesulfonate 2-methyltransferase
Reaction(IUBMB)
5-methyl-5,6,7,8-tetrahydromethanopterin + 2-mercaptoethanesulfonate = 5,6,7,8-tetrahydromethanopterin + 2-(methylthio)ethanesulfonate [RN:R04347]
Reaction(KEGG)
Substrate
5-methyl-5,6,7,8-tetrahydromethanopterin [CPD:C04488];
2-mercaptoethanesulfonate [CPD:C03576]
Product
5,6,7,8-tetrahydromethanopterin [CPD:C01217];
2-(methylthio)ethanesulfonate [CPD:C03920]
Comment
Involved in the formation of methane from CO in Methanobacterium thermoautotrophicum. Methanopterin is a pterin analogue. The reaction involves the export of one or two sodium ions in Archaea.
Pathway
Methane metabolism
Metabolic pathways
Microbial metabolism in diverse environments
Orthology
K00577  
tetrahydromethanopterin S-methyltransferase subunit A
K00578  
tetrahydromethanopterin S-methyltransferase subunit B
K00579  
tetrahydromethanopterin S-methyltransferase subunit C
K00580  
tetrahydromethanopterin S-methyltransferase subunit D
K00581  
tetrahydromethanopterin S-methyltransferase subunit E
K00582  
tetrahydromethanopterin S-methyltransferase subunit F
K00583  
tetrahydromethanopterin S-methyltransferase subunit G
K00584  
tetrahydromethanopterin S-methyltransferase subunit H
Genes
DAR: 
DTI: 
MCH: 
HMC: 
MAG: 
DSY: 
DHD: 
DDH: 
DKU: 
TJR: 
DOR: 
DMI: 
DED: 
DEC: 
AWO: 
Awo_c07520(mttA2)
TOC: 
ACA: 
LFC: 
LFI: 
MJA: 
MFE: 
MVU: 
MFS: 
MIF: 
MIG: 
MMP: 
MMP1560(mtrE) MMP1561(mtrD) MMP1562(mtrC) MMP1563(mtrB) MMP1564(mtrA) MMP1565(or900) MMP1566(mtrG) MMP1567(mtrH)
MMQ: 
MMX: 
MMZ: 
MMD: 
MAE: 
MVN: 
MVO: 
MOK: 
MAC: 
MA0269(mtrH) MA0270(mtrG) MA0271(mtrF) MA0272(mtrA) MA0273(mtrB) MA0274(mtrC) MA0275(mtrD) MA0276(mtrE) MA1804(mtxH) MA1805(mtxA)
MBA: 
MMA: 
MMAZ: 
MBU: 
MMH: 
MEV: 
MZH: 
MPY: 
MHZ: 
MTP: 
MCJ: 
MHI: 
MHU: 
MLA: 
MEM: 
MBG: 
MPI: 
MBN: 
MFO: 
MPL: 
MPD: 
MCP_0539(mtrE) MCP_0540(mtrD) MCP_0541(mtrC) MCP_0542(mtrB) MCP_0543(mtrA-1) MCP_0545(mtrG) MCP_0546(mtrH) MCP_0678(mtrA-2)
MEZ: 
Mtc_0936(mtrE) Mtc_0937(mtrD) Mtc_0938(mtrC) Mtc_0939(mtrB) Mtc_0940(mtrA-1) Mtc_0941(mtrF) Mtc_0942(mtrG) Mtc_0943(mtrH) Mtc_0962(mtrA-2)
RCI: 
RCIX2064(mtrE) RCIX2065(mtrD) RCIX2066(mtrC) RCIX2067(mtrB) RCIX2068(mtrA-1) RCIX2069(mtrA-2) RCIX2070(mtrG) RCIX2071(mtrH)
MTH: 
MMG: 
MST: 
Msp_0300(mtrE) Msp_0301(mtrD) Msp_0302(mtrC) Msp_0303(mtrB) Msp_0304(mtrA) Msp_0305(mtrF) Msp_0306(mtrG) Msp_0307(mtrH)
MSI: 
MRU: 
mru_0441(mtrA2) mru_1916(mtrH) mru_1917(mtrG) mru_1918(mtrF) mru_1919(mtrA1) mru_1920(mtrB) mru_1921(mtrC) mru_1922(mtrD) mru_1923(mtrE)
MEL: 
MEW: 
MFV: 
MKA: 
MK0656(MtrE) MK0657(MtrD) MK0658(MtrC) MK0659(MtrB) MK0660(MtrA) MK0661(MtrG) MK0662(MtrH) MK1485(MtrF)
AFU: 
AF0009(mtr)
FPL: 
SMR: 
SHC: 
IAG: 
THG: 
NMR: 
NIR: 
NKR: 
CSY: 
NGA: 
KCR: 
 » show all
Taxonomy
Reference
1  [PMID:3085670]
  Authors
Sauer FD.
  Title
Tetrahydromethanopterin methyltransferase, a component of the methane synthesizing complex of Methanobacterium thermoautotrophicum.
  Journal
Biochem. Biophys. Res. Commun. 136 (1986) 542-7.
  Organism
Methanobacterium thermoautotrophicum [GN:mth]
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
UM-BBD (Biocatalysis/Biodegradation Database): 
BRENDA, the Enzyme Database: 
CAS: 
103406-60-6

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