2Q8N

Crystal structure of Glucose-6-phosphate isomerase (EC 5.3.1.9) (TM1385) from Thermotoga maritima at 1.82 A resolution

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 (A, B, C)	Glucose-6-phosphate isomerase	polymer	460	52008.9	3	UniProt (Q9X1A5) Pfam (PF00342)	Thermotoga maritima MSB8	GPI, Phosphoglucose isomerase, PGI, Phosphohexose isomerase, PHI
2	D, E, I, J, M... (A, B, C)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	F, G, K, O (A, B, C)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
4	H, L, P (A, B, C)	NONAETHYLENE GLYCOL	non-polymer		414.5	3	Chemie (2PE)
5	Q, R, S (A, B, C)	water	water		18.0	613	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 448 (UniProt: Q9X1A5)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -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	3
	Total formula weight	156026.8
Non-Polymers*	Number of molecules	13
	Total formula weight	1961.7
All*	Total formula weight	157988.4

*Water molecules are not included.