3S2S

The crystal structure of pyrazinamidase/nicotinamidase from streptococcus mutans UA159

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)	Putative pyrazinamidase/nicotinamidase	polymer	217	24091.9	4	UniProt (Q8DSG2) Pfam (PF00857)	Streptococcus mutans
2	E, G, I, K (A, B, C, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	F, H, J, L (A, B, C, D)	CACODYLIC ACID	non-polymer		138.0	4	Chemie (CAD)
4	M, N, O, P (A, B, C, D)	water	water		18.0	588	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 183 (UniProt: Q8DSG2)

PDB	External Database	Details
Met -33	-	expression tag
Gly -32	-	expression tag
Ser -31	-	expression tag
Ser -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
Ser -23	-	expression tag
Ser -22	-	expression tag
Gly -21	-	expression tag
Leu -20	-	expression tag
Val -19	-	expression tag
Pro -18	-	expression tag
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	96367.5
Non-Polymers*	Number of molecules	8
	Total formula weight	813.6
All*	Total formula weight	97181.1

*Water molecules are not included.