6YEV

Crystal structure of MsrA C206 and Trx C35S complex from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	E, F, G	Thioredoxin 1	polymer	109	11802.5	3	UniProt (P0AA25) Pfam (PF00085) In PDB	Escherichia coli K-12	Trx-1
2	A, B, C, D	Peptide methionine sulfoxide reductase MsrA	polymer	212	23239.8	4	UniProt (P0A744) Pfam (PF01625) In PDB	Escherichia coli K-12	Protein-methionine-S-oxide reductase,Peptide-methionine (S)-S-oxide reductase,Peptide Met(O) reductase
3	A, B, C, D	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4		water	water		18.0	34	Chemie (HOH)

Sequence modifications

E, F, G: 0 - 108 (UniProt: P0AA25)

PDB	External Database	Details
Ser 35	Cys 36	engineered mutation

A, B, C, D: 0 - 211 (UniProt: P0A744)

PDB	External Database	Details
Ala 51	Cys 52	engineered mutation
Ala 86	Cys 87	engineered mutation
Ala 198	Cys 199	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	128366.7
Non-Polymers*	Number of molecules	4
	Total formula weight	92.0
All*	Total formula weight	128458.7

*Water molecules are not included.