1QY4

Crystal structure of phosphoglucose isomerase from Pyrococcus furiosus in complex with gluconate 6-phosphate

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)	Glucose-6-phosphate isomerase	polymer	189	21505.4	2	UniProt (P83194) Pfam (PF06560)	Pyrococcus furiosus	GPI, Phosphoglucose isomerase, PGI, Phosphohexose isomerase, PHI
2	C, E (A, B)	6-PHOSPHOGLUCONIC ACID	non-polymer		276.1	2	Chemie (6PG)
3	D, F (A, B)	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
4	G, H (A, B)	water	water		18.0	202	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43010.9
Non-Polymers*	Number of molecules	4
	Total formula weight	669.7
All*	Total formula weight	43680.5

*Water molecules are not included.