Structure of PDB 8ppj Chain A Binding Site BS02

Receptor Information
>8ppj Chain A (length=275) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMSWVQLGSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHG
VVERDGESYLQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKARERPKLRK
DMYKKMLAVDPEAPTEEEHAQRAVTKPRYMQWREGISSSTTLGFRIEGIK
KADGSCSTDFKTTRSREQVLRVFEEFVQGDEEVLRRYLNRLQQIRDTLEV
SEFFRRHEVIGSSLLFVHDHCHRAGVWLIDFGKTTPLPDGQILDHRRPWE
EGNREDGYLLGLDNLIGILASLAER
Ligand information
Ligand ID661
InChIInChI=1S/C7H18O18P4/c8-5-3(1-21-26(9,10)11)23-4(2-22-27(12,13)14)6(24-28(15,16)17)7(5)25-29(18,19)20/h3-8H,1-2H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)/t3-,4+,5-,6+,7+/m0/s1
InChIKeyMPSXELYGZWCBKU-PJEQPVAWSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O[C@H]1[C@H](CO[P](O)(O)=O)O[C@H](CO[P](O)(O)=O)[C@@H](O[P](O)(O)=O)[C@@H]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7C([C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)COP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)O)OP(=O)(O)O
OpenEye OEToolkits 2.0.7C(C1C(C(C(C(O1)COP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)O)OP(=O)(O)O
CACTVS 3.385O[CH]1[CH](CO[P](O)(O)=O)O[CH](CO[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH]1O[P](O)(O)=O
FormulaC7 H18 O18 P4
Namebeta-D-glucopyranosylmethanol 3,4,6,1'-tetrakisphosphate;
[(2S,3S,4R,5R,6R)-3-oxidanyl-4,5-diphosphonooxy-6-(phosphonooxymethyl)oxan-2-yl]methyl dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8ppj Chain A 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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PDB8ppj Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
Resolution1.75 Å
Binding residue
(original residue number in PDB)
K264 R285 K291 K312 Y315 R319 K419
Binding residue
(residue number reindexed from 1)
K78 R99 K105 K126 Y129 R133 K233
Annotation score2
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:8ppj, PDBe:8ppj, PDBj:8ppj
PDBsum8ppj
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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