8SRT

Crystal structure of the O-acetyl-L-serine sulfhydrylase A (CysK) holoenzyme from Staphylococcus aureus NCTC 8325

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Cysteine synthase	polymer	318	34257.9	2	UniProt (Q2G0Q8) Pfam (PF00291)	Staphylococcus aureus subsp. aureus NCTC 8325
2	C, D (A, B)	water	water		18.0	233	Chemie (HOH)

Sequence modifications

A, B: 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	2
	Total formula weight	68515.7
All*	Total formula weight	68515.7

*Water molecules are not included.