Structure of PDB 8ppe Chain B Binding Site BS02

Receptor Information
>8ppe Chain B (length=263) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHGVVERDGESY
LQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKAPKLRKDMYKKMLAVDPE
APTEEEHAQRAVTKPRYMQWREGISSSTTLGFRIEGIKKADGSCSTDFKT
TRSREQVLRVFEEFVQGDEEVLRRYLNRLQQIRDTLEVSEFFRRHEVIGS
SLLFVHDHCHRAGVWLIDFGKTTPLPDGQILDHRRPWEEGNREDGYLLGL
DNLIGILASLAER
Ligand information
Ligand ID7I8
InChIInChI=1S/C7H18O18P4/c8-3-2(1-22-26(10,11)12)5(23-27(13,14)15)7(25-29(19,20)21)4(9)6(3)24-28(16,17)18/h2-9H,1H2,(H2,10,11,12)(H2,13,14,15)(H2,16,17,18)(H2,19,20,21)/t2-,3-,4-,5+,6+,7+/m0/s1
InChIKeyBQHPCPJMCBCUNO-YQHQLQMSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C(C1C(C(C(C(C1OP(=O)(O)O)OP(=O)(O)O)O)OP(=O)(O)O)O)OP(=O)(O)O
CACTVS 3.385O[CH]1[CH](CO[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH](O)[CH]1O[P](O)(O)=O
CACTVS 3.385O[C@H]1[C@H](CO[P](O)(O)=O)[C@@H](O[P](O)(O)=O)[C@H](O[P](O)(O)=O)[C@@H](O)[C@@H]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7C([C@H]1[C@@H]([C@H]([C@@H]([C@H]([C@@H]1OP(=O)(O)O)OP(=O)(O)O)O)OP(=O)(O)O)O)OP(=O)(O)O
FormulaC7 H18 O18 P4
NameDL-6-deoxy-6-phosphoryloxymethyl-scyllo-inositol 1,2,4-trisphosphate;
[(1R,2S,3R,4S,5S,6R)-2,4-bis(oxidanyl)-3,6-diphosphonooxy-5-(phosphonooxymethyl)cyclohexyl] dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8ppe 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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PDB8ppe Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
Resolution1.59 Å
Binding residue
(original residue number in PDB)
K264 R285 M288 K291 K312 Y315 R319 K419
Binding residue
(residue number reindexed from 1)
K69 R87 M90 K93 K114 Y117 R121 K221
Annotation score3
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

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:8ppe, PDBe:8ppe, PDBj:8ppe
PDBsum8ppe
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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