3K56

Crystal Structure of Isopentenyl Phosphate Kinase from M. jannaschii in complex with IPP beta-S

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	isopentenyl phosphate kinase	polymer	266	30009.7	2	UniProt (Q60352) Pfam (PF00696) In PDB	Methanocaldococcus jannaschii (Methanococcus jannaschii)
2	A, B	Isopentenyl Diphosphate Beta-S	non-polymer		264.2	2	Chemie (IS3)
3	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4		water	water		18.0	68	Chemie (HOH)

Sequence modifications

A, B: 1 - 260 (UniProt: Q60352)

PDB	External Database	Details
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Glu 223	Asp 223	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60019.5
Non-Polymers*	Number of molecules	6
	Total formula weight	912.6
All*	Total formula weight	60932.1

*Water molecules are not included.