2HVV

Crystal structure of dCMP deaminase from Streptococcus mutans

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)	deoxycytidylate deaminase	polymer	184	20414.2	2	UniProt (Q8DSE5) Pfam (PF00383)	Streptococcus mutans
2	C, D, E, F, I... (A, B)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3	G, H, M, N (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	O, P (A, B)	water	water		18.0	34	Chemie (HOH)

Sequence modifications

A, B: 1 - 150 (UniProt: Q8DSE5)

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	2
	Total formula weight	40828.3
Non-Polymers*	Number of molecules	12
	Total formula weight	1030.1
All*	Total formula weight	41858.5

*Water molecules are not included.