3MMH

X-ray structure of free methionine-R-sulfoxide reductase from neisseria meningitidis in complex with its substrate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Methionine-R-sulfoxide reductase	polymer	167	18183.5	2	UniProt (C9X208) In PDB	Neisseria meningitidis	fRMsr
2	A, B	METHIONINE SULFOXIDE	non-polymer		165.2	2	Chemie (SME)
3	A, B	MAGNESIUM ION	non-polymer		24.3	9	Chemie (MG)
4	A, B	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	4	Chemie (MRD)
5	A	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
6		water	water		18.0	306	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36367.0
Non-Polymers*	Number of molecules	17
	Total formula weight	1140.0
All*	Total formula weight	37507.0

*Water molecules are not included.