7XCL

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Trimethylamine methyltransferase	polymer	503	54854.5	6	UniProt (A0A0E3QRM4) Pfam (PF06253) UniProt (by SIFTS) (O93658)	Methanosarcina barkeri MS
2	G, H, J, K, M... (A, B, C, D, E...)	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
3	I, L, N, R, U... (A, B, C, D, E...)	SODIUM ION	non-polymer		23.0	6	Chemie (NA)
4	AA, BA, CA, X, Y... (D, E, F, A, B...)	water	water		18.0	574	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 495 (UniProt: A0A0E3QRM4)

PDB	External Database	Details
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

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	329127.0
Non-Polymers*	Number of molecules	17
	Total formula weight	1151.0
All*	Total formula weight	330278.0

*Water molecules are not included.