2A0N

Crystal structure of Imidazole glycerol phosphate synthase subunit hisF (EC 4.1.3.-) (tm1036) from Thermotoga maritima at 1.64 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 (A)	Imidazole glycerol phosphate synthase subunit hisF	polymer	265	29215.5	1	UniProt (Q9X0C6) Pfam (PF00977)	Thermotoga maritima	IGP synthase cyclase subunit, IGP synthase subunit hisF, ImGP synthase subunit hisF, IGPS subunit hisF
2	B, C, D, E, F... (A)	IODIDE ION	non-polymer		126.9	7	Chemie (IOD)
3	I (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4	J (A)	UNKNOWN LIGAND	non-polymer			1	Chemie (UNL)
5	K (A)	water	water		18.0	279	Chemie (HOH)

Sequence modifications

A: 1 - 253 (UniProt: Q9X0C6)

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	1
	Total formula weight	29215.5
Non-Polymers*	Number of molecules	9
	Total formula weight	983.3
All*	Total formula weight	30198.8

*Water molecules are not included.