3IEW

Crystal structure of 2C-methyl-D-erythritol 2,4-cyclodiphosphate synthase from Burkholderia pseudomallei with bound CTP and CDP

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 (A, B, C)	2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase	polymer	183	19487.1	3	UniProt (Q63T71) Pfam (PF02542)	Burkholderia pseudomallei	MECPS, MECDP-synthase
2	D, G, J (A, B, C)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3	E, I (A, C)	CYTIDINE-5'-DIPHOSPHATE	non-polymer		403.2	2	Chemie (CDP)
4	F (B)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	1	Chemie (CTP)
5	H (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	K, L, M (A, B, C)	water	water		18.0	136	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 162 (UniProt: Q63T71)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	58461.3
Non-Polymers*	Number of molecules	7
	Total formula weight	1577.8
All*	Total formula weight	60039.2

*Water molecules are not included.