Structure of PDB 3lj0 Chain B Binding Site BS01

Receptor Information
>3lj0 Chain B (length=402) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LKNLVVSEKILGYGSSGTVVFQGSFQGRPVAVKRMLIDFCDIALMEIKLL
TESDDHPNVIRYYCSETTDRFLYIALELCNLNLQDLVESYNPISLLRQIA
SGVAHLHSLKIIHRDLKPQNILVSTSSRFTADQQTGAENLRILISDFGLC
KKLDSGQSSFRTTSGWRAPELLEESNNLQTKRRLTRSIDIFSMGCVFYYI
LSKGKHPFGDKYSRESNIIRGIFSLDEMKCLHDRSLIAEATDLISQMIDH
DPLKRPTAMKVLRHPLFWPKSKKLEFLLKVSDRLEIENRDPPSALLMKFD
AGSDFVIPSGDWTVKFDKTFMDNLERYRKYHSSKLMDLLRALRNKYHHFM
DLPEDIAELMGPVPDGFYDYFTKRFPNLLIGVYMIVKENLSDDQILREFL
YS
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 chain3lj0 Chain B Residue 2102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3lj0 Flavonol activation defines an unanticipated ligand-binding site in the kinase-RNase domain of IRE1.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		N802 D828
Binding residue
(residue number reindexed from 1)		N120 D146
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D797 K799 N802 D828 T852
Catalytic site (residue number reindexed from 1) D115 K117 N120 D146 T163
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:3lj0, PDBe:3lj0, PDBj:3lj0
PDBsum3lj0
PubMed20417606
UniProtP32361|IRE1_YEAST Serine/threonine-protein kinase/endoribonuclease IRE1 (Gene Name=IRE1)

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