Structure of PDB 3p23 Chain A Binding Site BS01

Receptor Information
>3p23 Chain A (length=386) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VVIVGKISFCPKDVLGHGAEGTIVYRGMFDNRDVAVKRILPECFSFADRE
VQLLRESDEHPNVIRYFCTEKDRQFQYIAIELCAATLQEYVEQKDFAHLG
LEPITLLQQTTSGLAHLHSLNIVHRDLKPHNILISMPNAHGKIKAMISDF
GLCKKLVPGTEGWIAPEMLSEDNPTYTVDIFSAGCVFYYVISEGSHPFGK
SLQRQANILLGACSLDCLHPEKHEDVIARELIEKMIAMDPQKRPSAKHVL
KHPFFWSLEKQLQFFQDVSDRIEKESLDGPIVKQLERGGRAVVKMDWREN
ITVPLQTDLRKFRTYKGGSVRDLLRAMRNKKHHYRELPAEVRETLGTLPD
DFVCYFTSRFPHLLAHTYRAMELCSHERLFQPYYFH
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3p23 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3p23 Structure of the Ire1 autophosphorylation complex and implications for the unfolded protein response.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		H692 D711
Binding residue
(residue number reindexed from 1)		H130 D149
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D688 K690 N693 D711 T734
Catalytic site (residue number reindexed from 1) D126 K128 N131 D149 T160
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
3.1.26.-
Gene Ontology
Molecular Function
GO:0004521 RNA endonuclease activity
GO:0004540 RNA nuclease activity
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006397 mRNA processing
GO:0006468 protein phosphorylation
GO:0030968 endoplasmic reticulum unfolded protein response

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Molecular Function
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Biological Process
External links
PDB RCSB:3p23, PDBe:3p23, PDBj:3p23
PDBsum3p23
PubMed21317875
UniProtO75460|ERN1_HUMAN Serine/threonine-protein kinase/endoribonuclease IRE1 (Gene Name=ERN1)

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