8SRW

Crystal structure of O-acetyl-L-serine sulfhydrylase A (CysK) from Staphylococcus aureus NCTC 8325 complexed with a modified peptide inhibitor

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, B, C)	Cysteine synthase	polymer	318	34257.9	4	UniProt (Q2G0Q8) Pfam (PF00291)	Staphylococcus aureus subsp. aureus NCTC 8325
2	E, F, G, H (E, F, G, H)	TYR-MET-NAL-TYR-ILE	polymer	5	785.9	4		synthetic construct
3	I, J, K, L, M... (A, D, B, C, E...)	water	water		18.0	560	Chemie (HOH)

Sequence modifications

A, D, B, C: 1 - 310 (UniProt: Q2G0Q8)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	140175.2
All*	Total formula weight	140175.2

*Water molecules are not included.