3OYR

Crystal structure of polyprenyl synthase from Caulobacter crescentus CB15 complexed with calcium and isoprenyl diphosphate

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)	Trans-isoprenyl diphosphate synthase	polymer	345	37120.1	2	UniProt (Q9A6I1) Pfam (PF00348)	Caulobacter crescentus	Polyprenyl synthetase family protein
2	C (A)	PYROPHOSPHATE 2-	non-polymer		176.0	1	Chemie (POP)
3	D, G (B)	DIMETHYLALLYL DIPHOSPHATE	non-polymer		246.1	2	Chemie (DMA)
4	E, F (B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	H, I (A, B)	water	water		18.0	211	Chemie (HOH)

Sequence modifications

A, B: 0 - 335 (UniProt: Q9A6I1)

PDB	External Database	Details
Met -9	-	expression tag
Ala -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ser -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74240.3
Non-Polymers*	Number of molecules	5
	Total formula weight	748.3
All*	Total formula weight	74988.6

*Water molecules are not included.