4D92

Salmonella typhimurium D-Cysteine desulfhydrase soaked with beta-chloro-D-alanine shows pyruvate bound 4 A away from active site

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, B, C, D)	D-cysteine desulfhydrase	polymer	342	36778.8	4	UniProt (Q8ZNT7) Pfam (PF00291)	Salmonella typhimurium
2	E, H, M (A, B, D)	BENZAMIDINE	non-polymer		120.2	3	Chemie (BEN)
3	F, I, K, N (A, B, C, D)	PYRUVIC ACID	non-polymer		88.1	4	Chemie (PYR)
4	G, J, L, O (A, B, C, D)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
5	P, Q, R, S (A, B, C, D)	water	water		18.0	586	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	147115.4
Non-Polymers*	Number of molecules	11
	Total formula weight	1097.0
All*	Total formula weight	148212.3

*Water molecules are not included.