3GWZ

Structure of the Mitomycin 7-O-methyltransferase MmcR

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 (A, D, C, B)	MmcR	polymer	369	40074.3	4	UniProt (Q9X5T6) Pfam (PF00891)	Streptomyces lavendulae
2	E, H, I, J (A, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	F, K, M, O (A, D, C, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	4	Chemie (MPD)
4	G, L, N, P (A, D, C, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	4	Chemie (SAH)
5	Q, R, S, T (A, D, C, B)	water	water		18.0	871	Chemie (HOH)

Sequence modifications

A, D, C, B: 2 - 349 (UniProt: Q9X5T6)

PDB	External Database	Details
Mse -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Mse 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	160297.2
Non-Polymers*	Number of molecules	12
	Total formula weight	2170.7
All*	Total formula weight	162467.8

*Water molecules are not included.