6W3K | pdb_00006w3k

Structure of unphosphorylated human IRE1 bound to G-9807

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Protein kinase-like (PK-like)	8089783	3000066	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ire1-RNaseL RNase domain-like	8089781	3002392	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e6w3kA1	A: alpha bundles	X: cradle loop barrel	H: N-terminal domain of poxin	T: N-terminal domain of poxin	F:	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF06479	Ribonuclease 2-5A (Ribonuc_2-5A)	Ribonuclease 2-5A	-	Family
A	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Serine/threonine-protein kinase/endoribonuclease IRE1	protein binding binding signaling receptor binding platelet-derived growth factor receptor binding growth factor receptor binding hydrolase activity catalytic activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding protein binding binding signaling receptor binding platelet-derived growth factor receptor binding growth factor receptor binding hydrolase activity catalytic activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding ADP binding endonuclease activity nuclease activity catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity identical protein binding Hsp90 protein binding heat shock protein binding Hsp70 protein binding protein-folding chaperone binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups cation binding magnesium ion binding metal ion binding unfolded protein binding protein homodimerization activity protein dimerization activity protein serine/threonine kinase activity enzyme binding	regulation of biological process catabolic process regulation of cellular process macroautophagy autophagy biological regulation regulation of catabolic process regulation of autophagy regulation of macroautophagy cellular process metabolic process process utilizing autophagic mechanism regulation of metabolic process cellular response to stimulus regulation of biological process catabolic process regulation of cellular process macroautophagy autophagy biological regulation regulation of catabolic process regulation of autophagy regulation of macroautophagy cellular process metabolic process process utilizing autophagic mechanism regulation of metabolic process cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of JNK cascade regulation of intracellular signal transduction JNK cascade intracellular signaling cassette signal transduction positive regulation of cellular process regulation of signaling positive regulation of MAPK cascade regulation of JNK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication positive regulation of signaling protein phosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process RNA splicing RNA metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process mRNA splicing, via endonucleolytic cleavage and ligation RNA splicing, via endonucleolytic cleavage and ligation RNA processing cellular response to topologically incorrect protein cellular response to stress response to stress response to topologically incorrect protein cellular response to unfolded protein response to unfolded protein cellular response to endogenous stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to vascular endothelial growth factor stimulus response to growth factor endoplasmic reticulum unfolded protein response response to endoplasmic reticulum stress cell population proliferation endothelial cell proliferation epithelial cell proliferation insulin metabolic process homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose response to chemical glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus IRE1-mediated unfolded protein response regulation of vascular associated smooth muscle cell proliferation positive regulation of vascular associated smooth muscle cell proliferation regulation of smooth muscle cell proliferation positive regulation of cell population proliferation smooth muscle cell proliferation positive regulation of smooth muscle cell proliferation regulation of cell population proliferation muscle cell proliferation vascular associated smooth muscle cell proliferation negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of programmed cell death regulation of intrinsic apoptotic signaling pathway negative regulation of cell communication negative regulation of apoptotic signaling pathway negative regulation of cellular process intrinsic apoptotic signaling pathway negative regulation of response to stimulus negative regulation of programmed cell death regulation of apoptotic process cell death negative regulation of signal transduction negative regulation of intrinsic apoptotic signaling pathway apoptotic signaling pathway negative regulation of apoptotic process apoptotic process programmed cell death regulation of apoptotic signaling pathway cellular response to oxidative stress cellular response to chemical stress cellular response to hydrogen peroxide response to reactive oxygen species response to hydrogen peroxide response to oxidative stress cellular response to reactive oxygen species positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of biosynthetic process regulation of macromolecule metabolic process regulation of RNA splicing regulation of gene expression positive regulation of gene expression regulation of macromolecule biosynthetic process positive regulation of RNA splicing macromolecule catabolic process RNA catabolic process negative regulation of macromolecule metabolic process mRNA catabolic process negative regulation of metabolic process nucleobase-containing compound catabolic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process nucleic acid catabolic process intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of cellular response to stress regulation of response to endoplasmic reticulum stress regulation of endoplasmic reticulum unfolded protein response positive regulation of response to endoplasmic reticulum stress regulation of response to stress positive regulation of endoplasmic reticulum unfolded protein response	membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane membrane protein complex intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle IRE1-TRAF2-ASK1 complex cellular anatomical structure organelle nuclear outer membrane-endoplasmic reticulum membrane network membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane membrane protein complex intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle IRE1-TRAF2-ASK1 complex cellular anatomical structure organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane IRE1-RACK1-PP2A complex organelle inner membrane nuclear membrane nucleus organelle envelope nuclear inner membrane nuclear envelope transferase complex endonuclease complex protein kinase complex catalytic complex transferase complex, transferring phosphorus-containing groups endoribonuclease complex Ire1 complex serine/threonine protein kinase complex intracellular protein-containing complex mitochondrion AIP1-IRE1 complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018391	Pyrrolo-quinoline quinone beta-propeller repeat	Repeat
A	IPR038357	KEN domain superfamily	Homologous Superfamily
A	IPR000719	Protein kinase domain	Domain
A	IPR045133	Serine/threonine-protein kinase/endoribonuclease IRE1/2-like	Family
A	IPR011047	Quinoprotein alcohol dehydrogenase-like superfamily	Homologous Superfamily
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A	IPR010513	KEN domain	Domain
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O75460	epilepsy pituitary cancer adrenal cortex adenoma Aura cystic fibrosis gastric adenocarcinoma large cell medulloblastoma medulloblastoma ovarian serous adenocarcinoma spina bifida adrenal cortex carcinoma glioblastoma lung adenocarcinoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma epilepsy pituitary cancer adrenal cortex adenoma Aura cystic fibrosis gastric adenocarcinoma large cell medulloblastoma medulloblastoma ovarian serous adenocarcinoma spina bifida adrenal cortex carcinoma glioblastoma lung adenocarcinoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma adrenoleukodystrophy invasive ductal breast carcinoma lung carcinoma ovarian cancer

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.