3KE9

Crystal structure of IspH:Intermediate-complex

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)	4-hydroxy-3-methylbut-2-enyl diphosphate reductase	polymer	326	36078.9	2	UniProt (P62623) Pfam (PF02401)	Escherichia coli
2	C, E (A, B)	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
3	D, F (A, B)	3-METHYLBUT-3-ENYL TRIHYDROGEN DIPHOSPHATE	non-polymer		246.1	2	Chemie (IPE)
4	G, H (A, B)	water	water		18.0	484	Chemie (HOH)

Sequence modifications

A, B: 1 - 316 (UniProt: P62623)

PDB	External Database	Details
Met -9	-	expression tag
Arg -8	-	expression tag
Gly -7	-	expression tag
Ser -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	2
	Total formula weight	72157.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1195.5
All*	Total formula weight	73353.3

*Water molecules are not included.