1VKO

Crystal structure of inositol-3-phosphate synthase (ce21227) from Caenorhabditis elegans at 2.30 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)	inositol-3-phosphate synthase	polymer	537	60006.8	1	UniProt (Q18664)	Caenorhabditis elegans
2	B (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
3	C, D (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	E, F (A)	IODIDE ION	non-polymer		126.9	2	Chemie (IOD)
5	G (A)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)
6	H (A)	PYROPHOSPHATE 2-	non-polymer		176.0	1	Chemie (POP)
7	I (A)	water	water		18.0	149	Chemie (HOH)

Sequence modifications

A: 1 - 525 (UniProt: Q18664)

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	60006.8
Non-Polymers*	Number of molecules	7
	Total formula weight	1203.2
All*	Total formula weight	61210.0

*Water molecules are not included.