4LWM

Crystal structure of methionine sulfoxide reductase U16C/E55D from clostridium oremlandii with methionie sulfoxide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Peptide methionine sulfoxide reductase MsrA	polymer	217	24786.7	1	UniProt (A8MI53) Pfam (PF01625) Pfam (PF20939) In PDB	Alkaliphilus oremlandii	Protein-methionine-S-oxide reductase, Peptide-methionine (S)-S-oxide reductase
2	A	S-OXYMETHIONINE	non-polymer		165.2	1	Chemie (MHO)
3	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4		water	water		18.0	157	Chemie (HOH)

Sequence modifications

A: 1 - 209 (UniProt: A8MI53)

PDB	External Database	Details
Cys 16	Sec 16	engineered mutation
Asp 55	Glu 55	engineered mutation
Leu 210	-	expression tag
Glu 211	-	expression tag
His 212	-	expression tag
His 213	-	expression tag
His 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	24786.7
Non-Polymers*	Number of molecules	2
	Total formula weight	224.3
All*	Total formula weight	25011.0

*Water molecules are not included.