4KZC

Structure of PI3K gamma with Imidazopyridine inhibitors

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform	polymer	966	110756.2	1	UniProt (P48736) Pfam (PF00794) Pfam (PF00792) Pfam (PF00613) Pfam (PF00454) In PDB	Homo sapiens (human)	PI3-kinase subunit gamma, PI3K-gamma, PI3Kgamma, PtdIns-3-kinase subunit gamma, Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit gamma, PtdIns-3-kinase subunit p110-gamma, p110gamma, Phosphoinositide-3-kinase catalytic gamma polypeptide, Serine/threonine protein kinase PIK3CG, p120-PI3K
2	A	N-{6-[6-amino-5-(trifluoromethyl)pyridin-3-yl]imidazo[1,2-a]pyridin-2-yl}acetamide	non-polymer		335.3	1	Chemie (1UK)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)

Sequence modifications

A: 144 - 1102 (UniProt: P48736)

PDB	External Database	Details
Met 143	-	expression tag
Arg 459	Gln 459	engineered mutation
His 1103	-	expression tag
His 1104	-	expression tag
His 1105	-	expression tag
His 1106	-	expression tag
His 1107	-	expression tag
His 1108	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	110756.2
Non-Polymers*	Number of molecules	2
	Total formula weight	431.3
All*	Total formula weight	111187.5

*Water molecules are not included.