4D9F

D-Cysteine desulfhydrase from Salmonella typhimurium complexed with D-cycloserine (DCS)

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	D-Cysteine desulfhydrase	polymer	342	36550.7	4	UniProt (Q8ZNT7) Pfam (PF00291) In PDB	Salmonella typhimurium
2	A, B, D	BENZAMIDINE	non-polymer		120.2	3	Chemie (BEN)
3	A, B, C, D	D-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-N,O-CYCLOSERYLAMIDE	non-polymer		333.2	4	Chemie (DCS)
4		water	water		18.0	175	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 328 (UniProt: Q8ZNT7)

PDB	External Database	Details
Met -13	-	expression tag
Arg -12	-	expression tag
Gly -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Gly -3	-	expression tag
Met -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	146202.9
Non-Polymers*	Number of molecules	7
	Total formula weight	1693.4
All*	Total formula weight	147896.3

*Water molecules are not included.