Structure of PDB 8pp9 Chain B Binding Site BS02

Receptor Information
>8pp9 Chain B (length=254) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMSWVSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHGVVE
RDGESYLQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKRKDMYKKMLAVD
PAVTKPRYMQWREGISSSTTLGFRIEGIKKADGSCSTDFKTTRSREQVLR
VFEEFVQGDEEVLRRYLNRLQQIRDTLEVSEFFRRHEVIGSSLLFVHDHC
HRAGVWLIDFGKTTPLPDGQILDHRRPWEEGNREDGYLLGLDNLIGILAS
LAER
Ligand information
Ligand ID4IM
InChIInChI=1S/C6H16O18P4/c7-1-3(21-25(9,10)11)2(8)5(23-27(15,16)17)6(24-28(18,19)20)4(1)22-26(12,13)14/h1-8H,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)/t1-,2+,3-,4+,5-,6-
InChIKeyCIPFCGZLFXVXBG-FAEUDGQSSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O[CH]1[CH](O[P](O)(O)=O)[CH](O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH]1O[P](O)(O)=O
CACTVS 3.385O[C@H]1[C@H](O[P](O)(O)=O)[C@@H](O)[C@H](O[P](O)(O)=O)[C@@H](O[P](O)(O)=O)[C@@H]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7C1(C(C(C(C(C1OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)O)OP(=O)(O)O)O
OpenEye OEToolkits 2.0.7[C@H]1([C@H](C([C@H]([C@@H](C1OP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)O
FormulaC6 H16 O18 P4
Namescyllo-inositol 1,2,3,5-tetrakisphosphate;
[(1R,2S,4R,5S)-2,4-bis(oxidanyl)-3,5,6-triphosphonooxy-cyclohexyl] dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8pp9 Chain B Residue 502 [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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PDB8pp9 Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
Resolution1.73 Å
Binding residue
(original residue number in PDB)
K264 R285 K291 K312 Y315 R319 K419
Binding residue
(residue number reindexed from 1)
K75 R89 K95 K105 Y108 R112 K212
Annotation score5
Enzymatic activity
Enzyme Commision number 2.7.1.127: inositol-trisphosphate 3-kinase.
Gene Ontology
Molecular Function
GO:0016301 kinase activity
Biological Process
GO:0032958 inositol phosphate biosynthetic process

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Molecular Function

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Biological Process
External links
PDB RCSB:8pp9, PDBe:8pp9, PDBj:8pp9
PDBsum8pp9
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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