Structure of PDB 8ppi Chain B Binding Site BS01

Receptor Information
>8ppi Chain B (length=273) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMSWVGSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHGVV
ERDGESYLQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKARERPKLRKDM
YKKMLAVDPEAPTEEEHAQRAVTKPRYMQWREGISSSTTLGFRIEGIKKA
DGSCSTDFKTTRSREQVLRVFEEFVQGDEEVLRRYLNRLQQIRDTLEVSE
FFRRHEVIGSSLLFVHDHCHRAGVWLIDFGKTTPLPDGQILDHRRPWEEG
NREDGYLLGLDNLIGILASLAER
Ligand information
Ligand ID69I
InChIInChI=1S/C7H17O15P3/c8-1-3-6(21-24(13,14)15)7(22-25(16,17)18)5(9)4(20-3)2-19-23(10,11)12/h3-9H,1-2H2,(H2,10,11,12)(H2,13,14,15)(H2,16,17,18)/t3-,4+,5+,6-,7-/m1/s1
InChIKeyOTRMZOXLRJYKRS-VOQCIKJUSA-N
SMILES
SoftwareSMILES
CACTVS 3.385OC[C@H]1O[C@@H](CO[P](O)(O)=O)[C@H](O)[C@@H](O[P](O)(O)=O)[C@@H]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7C(C1C(C(C(C(O1)COP(=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)COP(=O)(O)O)O)OP(=O)(O)O)OP(=O)(O)O)O
CACTVS 3.385OC[CH]1O[CH](CO[P](O)(O)=O)[CH](O)[CH](O[P](O)(O)=O)[CH]1O[P](O)(O)=O
FormulaC7 H17 O15 P3
Namebeta-D-glucopyranosylmethanol 3,4,1'-trisphosphate;
[(2S,3S,4R,5R,6R)-6-(hydroxymethyl)-3-oxidanyl-4,5-diphosphonooxy-oxan-2-yl]methyl dihydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain8ppi Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8ppi Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
Resolution1.65 Å
Binding residue
(original residue number in PDB)
R285 M288 K291 K312 Y315 R319 K419
Binding residue
(residue number reindexed from 1)
R97 M100 K103 K124 Y127 R131 K231
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

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Molecular Function

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Biological Process
External links
PDB RCSB:8ppi, PDBe:8ppi, PDBj:8ppi
PDBsum8ppi
PubMed38374076
UniProtP23677|IP3KA_HUMAN Inositol-trisphosphate 3-kinase A (Gene Name=ITPKA)

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