Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3M2R

Structural Insight into Methyl-Coenzyme M Reductase Chemistry using Coenzyme B Analogues

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(A, D)
Methyl-coenzyme M reductase I subunit alphapolymer54960508.52UniProt (P11558)
Pfam (PF02745)
Pfam (PF02249)
Methanothermobacter marburgensisMCR I alpha, Coenzyme-B sulfoethylthiotransferase alpha
2B, E
(B, E)
Methyl-coenzyme M reductase I subunit betapolymer44247148.52UniProt (P11560)
Pfam (PF02783)
Pfam (PF02241)
Methanothermobacter marburgensisMCR I beta, Coenzyme-B sulfoethylthiotransferase beta
3C, F
(C, F)
Methyl-coenzyme M reductase I subunit gammapolymer24828666.02UniProt (P11562)
Pfam (PF02240)
Methanothermobacter marburgensisMCR I gamma, Coenzyme-B sulfoethylthiotransferase gamma
4AA, BA, G, H, I...
(E, F, A, B, C...)
MAGNESIUM IONnon-polymer24.39Chemie (MG)
5J, V
(A, D)
FACTOR 430non-polymer906.62Chemie (F43)
6K, W
(A, D)
Coenzyme Bnon-polymer343.32Chemie (TP7)
7L, X
(A, D)
1-THIOETHANESULFONIC ACIDnon-polymer142.22Chemie (COM)
8M, Y
(A, D)
O-phosphono-N-(5-sulfanylpentanoyl)-L-threoninenon-polymer315.32Chemie (TPZ)
9CA, DA, N, R, Z
(F, A, C, D)
1,2-ETHANEDIOLnon-polymer62.15Chemie (EDO)
10O
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
11S
(C)
DI(HYDROXYETHYL)ETHERnon-polymer106.11Chemie (PEG)
12EA, FA, GA, HA, IA...
(A, B, C, D, E...)
waterwater18.02408Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight272646.0
Non-Polymers*Number of molecules24
Total formula weight4115.4
All*Total formula weight276761.4
*Water molecules are not included.

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon