4D7L

Methionine sulfoxide reductase A of Corynebacterium diphtheriae

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 (A, B, C)	PEPTIDE METHIONINE SULFOXIDE REDUCTASE MSRA	polymer	240	26145.1	3	UniProt (Q6NEL2) Pfam (PF01625)	CORYNEBACTERIUM DIPHTHERIAE NCTC 13129	PROTEIN-METHIONINE-S-OXIDE REDUCTASE, PEPTIDE-METHIONINE (S)-S-OXIDE REDUCTASE, PEPTIDE MET(O) REDUCTASE, METHIONINE SULFOXIDE REDUCTASE A
2	D, N, X (A, B, C)	CACODYLATE ION	non-polymer		137.0	3	Chemie (CAC)
3	E, O, Y, Z (A, B, C)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	AA, BA, CA, F, G... (C, A, B)	TRIETHYLENE GLYCOL	non-polymer		150.2	19	Chemie (PGE)
5	DA, EA, FA (A, B, C)	water	water		18.0	651	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 220 (UniProt: Q6NEL2)

PDB	External Database	Details
Met -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

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	78435.4
Non-Polymers*	Number of molecules	26
	Total formula weight	3648.5
All*	Total formula weight	82083.9

*Water molecules are not included.