Structure of PDB 8pph Chain A Binding Site BS02

Receptor Information
>8pph 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 ID5AI
InChIInChI=1S/C6H15O15P3/c7-1-2-4(19-22(9,10)11)5(20-23(12,13)14)3(8)6(18-2)21-24(15,16)17/h2-8H,1H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)/t2-,3-,4-,5-,6-/m1/s1
InChIKeyIXJMLEYTDGNHLU-QZABAPFNSA-N
SMILES
SoftwareSMILES
CACTVS 3.385OC[C@H]1O[C@H](O[P](O)(O)=O)[C@H](O)[C@@H](O[P](O)(O)=O)[C@@H]1O[P](O)(O)=O
CACTVS 3.385OC[CH]1O[CH](O[P](O)(O)=O)[CH](O)[CH](O[P](O)(O)=O)[CH]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7C(C1C(C(C(C(O1)OP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)O
OpenEye OEToolkits 2.0.7C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)OP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)O
FormulaC6 H15 O15 P3
Namealpha-D-glucopyranosyl 1,3,4-trisphosphate;
[(2R,3R,4R,5R,6R)-2-(hydroxymethyl)-5-oxidanyl-3,6-diphosphonooxy-oxan-4-yl] dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8pph 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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PDB8pph Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
Resolution1.7 Å
Binding residue
(original residue number in PDB)
K264 R285 M288 K312 R319 K419
Binding residue
(residue number reindexed from 1)
K78 R99 M102 K126 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:8pph, PDBe:8pph, PDBj:8pph
PDBsum8pph
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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