Structure of PDB 8pp8 Chain B Binding Site BS01

Receptor Information
>8pp8 Chain B (length=268) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMSWSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHGVVER
DGESYLQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKARERPKLRKDMYK
KMLAVDPEAPTEEEHAVTKPRYMQWREGISSSTTLGFRIEGIKKADGSCS
TDFKTTRSREQVLRVFEEFVQGDEEVLRRYLNRLQQIRDTLEVSEFFRRH
EVIGSSLLFVHDHCHRAGVWLIDFGKTTPLPDGQILDHRRPWEEGNREDG
YLLGLDNLIGILASLAER
Ligand information
Ligand ID3IA
InChIInChI=1S/C6H15O15P3/c7-1-2(8)5(20-23(13,14)15)6(21-24(16,17)18)3(9)4(1)19-22(10,11)12/h1-9H,(H2,10,11,12)(H2,13,14,15)(H2,16,17,18)/t1-,2-,3-,4+,5+,6+/m0/s1
InChIKeyMMWCIQZXVOZEGG-ADOSBGCESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C1(C(C(C(C(C1OP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)O)O
CACTVS 3.385O[CH]1[CH](O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH](O)[CH]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7[C@@H]1([C@@H]([C@H]([C@@H]([C@H]([C@@H]1OP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)O)O
CACTVS 3.385O[C@H]1[C@H](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
FormulaC6 H15 O15 P3
NameL-scyllo-inositol 1,2,4-trisphosphate;
[(1R,2S,3S,4R,5S,6R)-2,3,5-tris(oxidanyl)-4,6-diphosphonooxy-cyclohexyl] dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8pp8 Chain B Residue 501 [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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PDB8pp8 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)
R285 K291 K312 Y315 R319 K419
Binding residue
(residue number reindexed from 1)
R95 K101 K119 Y122 R126 K226
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:8pp8, PDBe:8pp8, PDBj:8pp8
PDBsum8pp8
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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