1W2F

Human Inositol (1,4,5)-trisphosphate 3-kinase substituted with selenomethionine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	INOSITOL-TRISPHOSPHATE 3-KINASE A	polymer	276	31876.4	2	UniProt (P23677) Pfam (PF03770) In PDB	HOMO SAPIENS (HUMAN)	INOSITOL 1,4,5-TRISPHOSPHATE 3-KINASE, IP3-3K
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	265	Chemie (HOH)

Sequence modifications

A, B: 186 - 186 (PDB: 1W2F)
A, B: 187 - 461 (UniProt: P23677)

PDB	External Database	Details
Ser 187	Ala 187	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63752.7
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	64137.0

*Water molecules are not included.