3VKJ

Crystal structure of Sulfolobus shibatae isopentenyl diphosphate isomerase, octameric form

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	Isopentenyl-diphosphate delta-isomerase	polymer	368	40475.8	4	UniProt (P61615) Pfam (PF01070) In PDB	Sulfolobus shibatae	IPP isomerase, Isopentenyl pyrophosphate isomerase
2	A, B, C, D	1-DEOXY-1-(7,8-DIMETHYL-2,4-DIOXO-3,4-DIHYDRO-2H-BENZO[G]PTERIDIN-1-ID-10(5H)-YL)-5-O-PHOSPHONATO-D-RIBITOL	non-polymer		458.4	4	Chemie (FNR)
3		water	water		18.0	724	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	161903.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1833.4
All*	Total formula weight	163736.7

*Water molecules are not included.