Structure of PDB 8pph Chain A

Receptor sequence
>8pphA (length=275) Species: 9606 (Homo sapiens) [Search protein sequence]
GSHMSWVQLGSFKAAGTSGLILKRCSEPERYCLARLMADALRGCVPAFHG
VVERDGESYLQLQDLLDGFDGPCVLDCKMGVRTYLEEELTKARERPKLRK
DMYKKMLAVDPEAPTEEEHAQRAVTKPRYMQWREGISSSTTLGFRIEGIK
KADGSCSTDFKTTRSREQVLRVFEEFVQGDEEVLRRYLNRLQQIRDTLEV
SEFFRRHEVIGSSLLFVHDHCHRAGVWLIDFGKTTPLPDGQILDHRRPWE
EGNREDGYLLGLDNLIGILASLAER
3D structure
PDB8pph Substrate promiscuity of inositol 1,4,5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity
ChainA
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.127: inositol-trisphosphate 3-kinase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ATP A H185 F198 K209 Q249 D250 L251 D262 K336 L401 I415 D416 H3 F12 K23 Q63 D64 L65 D76 K150 L215 I229 D230
BS02 5AI A K264 R285 M288 K312 R319 K419 K78 R99 M102 K126 R133 K233
Gene Ontology
Molecular Function
GO:0016301 kinase activity
Biological Process
GO:0032958 inositol phosphate biosynthetic process

View graph for
Molecular Function

View graph for
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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