3DMO

1.6 A crystal structure of cytidine deaminase from Burkholderia pseudomallei

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	Cytidine deaminase	polymer	138	14674.7	4	UniProt (Q63IV7) Pfam (PF00383) UniProt (by SIFTS) (Q3JJN0) In PDB	Burkholderia pseudomallei (Pseudomonas pseudomallei)
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	A, B, C, D	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	4	Chemie (MRD)
4	B	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
5		water	water		18.0	362	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 130 (UniProt: Q63IV7)

PDB	External Database	Details
Met -7	-	expression tag
Ala -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	4
	Total formula weight	58699.0
Non-Polymers*	Number of molecules	9
	Total formula weight	829.3
All*	Total formula weight	59528.3

*Water molecules are not included.