Structure of PDB 3t8m Chain A Binding Site BS01

Receptor Information
>3t8m Chain A (length=841) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSEESQAFQRQLTALIGYDVTDVSNVHDDELEFTRRGLVTPRMAEVASRD
PKLYAMHPWVTSKPLPEYLWKKIANNCIFIVIHRSTTSQTIKVSPDDTPG
AILQSFFTKMAEQDFVLRVCGRDEYLVGETPIKNFQWVRHCLKNGEEIHV
VLDTPPDPALDEVRKEECDRKFRVKIRGIDIPVLPRNTDLTVFVEANIQH
GQQVLCQRRTSPKPFTEEVLWNVWLEFSIKIKDLPKGALLNLQIYCLLYY
VNLLLIDHRFLLRRGEYVLHMWQISGFNADKLTSATNPDKENSMSISILL
DNHPIARAEMPNQLRKQLEAIIATDPLNPLTAEDKELLWHFRYESLKHPK
AYPKLFSSVKWGQQEIVAKTYQLLARREVWDQSALDVGLTMQLLDCNFSD
ENVRAIAVQKLESLEDDDVLHYLLQLVQAVKFEPYHDSALARFLLKRGLR
NKRIGHFLFWFLRSEIAQSRHYQQRFAVILEAYLRGCGTAMLHDFTQQVQ
VIEMLQKVTLDIKSLSAEKYDVSSQVISQLKQKLENLQNSQLPESFRVPY
DPGLKAGALAIEKCKVMASKKKPLWLEFKCADPTALSNETIGIIFKHGDD
LRQDMLILQILRIMESIWETESLDLCLLPYGCISTGDKIGMIEIVKDATT
IAKIQQSTVGNTGAFKDEVLNHWLKEKSPTEEKFQAAVERFVYSCAGYCV
ATFVLGIGDRHNDNIMITETGNLFHIDFGHERVPFVLTPDFLFVMGTSGK
KTSPHFQKFQDICVKAYLALRHHTNLLIILFSMMLMTGMPQLTSKEDIEY
IRDALTVGKNEEDAKKYFLDQIEVCRDKGWTVQFNWFLHLV
Ligand information
Ligand ID3T8
InChIInChI=1S/C28H29ClN4O4S/c1-30-26(34)18-4-6-20-23(15-18)37-13-8-17-16-24(38-25(17)20)28(36)32(3)22-7-5-19(14-21(22)29)27(35)33-11-9-31(2)10-12-33/h4-7,14-16H,8-13H2,1-3H3,(H,30,34)
InChIKeyTVUWQOATJJJPPP-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2CNC(=O)c1ccc-2c(c1)OCCc3c2sc(c3)C(=O)N(C)c4ccc(cc4Cl)C(=O)N5CCN(CC5)C
ACDLabs 12.01O=C(N1CCN(C)CC1)c2ccc(c(Cl)c2)N(C(=O)c4sc3c5ccc(C(=O)NC)cc5OCCc3c4)C
CACTVS 3.370CNC(=O)c1ccc2c(OCCc3cc(sc23)C(=O)N(C)c4ccc(cc4Cl)C(=O)N5CCN(C)CC5)c1
FormulaC28 H29 Cl N4 O4 S
NameN~2~-{2-chloro-4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}-N~2~,N~8~-dimethyl-4,5-dihydrothieno[3,2-d][1]benzoxepine-2,8-dicarboxamide
ChEMBLCHEMBL1950037
DrugBank
ZINCZINC000082155288
PDB chain3t8m Chain A Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3t8m Rational Design of PI3K-alpha Inhibitors that Exhibit Selectivity Over the PI3K-beta Isoform
Resolution2.5 Å
Binding residue
(original residue number in PDB)		M804 S806 W812 Y867 I881 V882 A885 M953 F961 I963 D964
Binding residue
(residue number reindexed from 1)		M567 S569 W575 Y630 I644 V645 A648 M716 F724 I726 D727
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
2.7.1.137: phosphatidylinositol 3-kinase.
2.7.1.153: phosphatidylinositol-4,5-bisphosphate 3-kinase.
2.7.1.154: phosphatidylinositol-4-phosphate 3-kinase.
Gene Ontology
Molecular Function
GO:0016301 kinase activity
Biological Process
GO:0046854 phosphatidylinositol phosphate biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3t8m, PDBe:3t8m, PDBj:3t8m
PDBsum3t8m
PubMed
UniProtP48736|PK3CG_HUMAN Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform (Gene Name=PIK3CG)

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