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7XCL

Crystal structure of trimethylamine methyltransferase MttB from Methanosarcina barkeri at 2.5 A resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
Trimethylamine methyltransferasepolymer50354854.56UniProt (A0A0E3QRM4)
Pfam (PF06253)
UniProt (by SIFTS) (O93658)
Methanosarcina barkeri MS
2G, H, J, K, M...
(A, B, C, D, E...)
GLYCEROLnon-polymer92.111Chemie (GOL)
3I, L, N, R, U...
(A, B, C, D, E...)
SODIUM IONnon-polymer23.06Chemie (NA)
4AA, BA, CA, X, Y...
(D, E, F, A, B...)
waterwater18.0574Chemie (HOH)
Sequence modifications
A, B, C, D, E, F: 1 - 495 (UniProt: A0A0E3QRM4)
PDBExternal DatabaseDetails
Gly 496-expression tag
Gly 497-expression tag
His 498-expression tag
His 499-expression tag
His 500-expression tag
His 501-expression tag
His 502-expression tag
His 503-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight329127.0
Non-Polymers*Number of molecules17
Total formula weight1151.0
All*Total formula weight330278.0
*Water molecules are not included.

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PDB entries from 2025-10-15

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