1GX1

Structure of 2C-Methyl-D-erythritol-2,4-cyclodiphosphate Synthase

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	160	17237.2	3	UniProt (P36663) Pfam (PF02542) UniProt (by SIFTS) (P62617)	ESCHERICHIA COLI	MECPS, MECDP-SYNTHASE
2	D, I, M (A, B, C)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3	E, G, J (A, B)	CYTIDINE-5'-DIPHOSPHATE	non-polymer		403.2	3	Chemie (CDP)
4	F, H, K (A, B)	MANGANESE (II) ION	non-polymer		54.9	3	Chemie (MN)
5	L (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6	N, O, P (A, B, C)	water	water		18.0	299	Chemie (HOH)

Sequence modifications

A, B, C: 0 - 0 (PDB: 1GX1)
A, B, C: 1 - 159 (UniProt: P36663)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	51711.7
Non-Polymers*	Number of molecules	10
	Total formula weight	1666.6
All*	Total formula weight	53378.3

*Water molecules are not included.