4YZY | pdb_00004yzy

Crystal structures reveal transient PERK luminal domain tetramerization in ER stress signaling

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PQQ_2	e4yzyA1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: PERK and Ire1 luminal domains	F: PQQ_2	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Eukaryotic translation initiation factor 2-alpha kinase 3	protein binding binding eukaryotic initiation factor eIF2 binding translation initiation factor binding misfolded protein binding protein serine/threonine kinase activity eukaryotic translation initiation factor 2alpha kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein binding binding eukaryotic initiation factor eIF2 binding translation initiation factor binding misfolded protein binding protein serine/threonine kinase activity eukaryotic translation initiation factor 2alpha kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase 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 identical protein binding translation regulator activity protein serine kinase activity	developmental process multicellular organismal process ossification bone mineralization animal organ development anatomical structure development biomineral tissue development tissue development cellular developmental process connective tissue development cell development multicellular organism development skeletal system development cell differentiation developmental process multicellular organismal process ossification bone mineralization animal organ development anatomical structure development biomineral tissue development tissue development cellular developmental process connective tissue development cell development multicellular organism development skeletal system development cell differentiation chondrocyte differentiation cellular process chondrocyte development cartilage development system development cellular response to stimulus catabolic process response to stimulus proteolysis involved in protein catabolic process response to nitrogen compound proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process ERAD pathway cellular response to stress response to chemical response to stress proteolysis metabolic process protein metabolic process macromolecule metabolic process response to endoplasmic reticulum stress regulation of biological process regulation of cellular process cellular response to sterol depletion signaling biological regulation response to sterol depletion intracellular signal transduction cell communication SREBP signaling pathway ER-nucleus signaling pathway signal transduction regulation of biosynthetic process positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process regulation of metabolic process positive regulation of cellular process cellular response to nutrient levels response to nutrient levels response to starvation cellular response to glucose starvation cellular response to starvation protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translation in response to stress translational initiation regulation of translational initiation regulation of protein metabolic process translation regulation of translation regulation of translational initiation in response to stress negative regulation of nervous system process system process regulation of developmental process regulation of myelination regulation of system process negative regulation of biological process regulation of nervous system development axon ensheathment ensheathment of neurons negative regulation of cellular process regulation of multicellular organismal process regulation of multicellular organismal development nervous system process nervous system development regulation of nervous system process myelination negative regulation of myelination negative regulation of multicellular organismal process cell surface receptor signaling pathway insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway protein phosphorylation protein autophosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein modification process phosphorus metabolic process regulation of translational initiation by eIF2 alpha phosphorylation fat cell differentiation regulation of body fluid levels secretion transport mammary gland development gland development establishment of localization body fluid secretion localization lactation regulation of biological quality response to biotic stimulus cellular response to biotic stimulus ER overload response cellular response to amino acid starvation response to amino acid starvation negative regulation of translation in response to stress negative regulation of translation negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of translation in response to endoplasmic reticulum stress negative regulation of metabolic process regulation of translation in response to endoplasmic reticulum stress negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process positive regulation of DNA-templated transcription RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription cellular response to topologically incorrect protein endoplasmic reticulum unfolded protein response cellular response to unfolded protein response to unfolded protein response to topologically incorrect protein regulation of cellular response to stress regulation of translation initiation in response to endoplasmic reticulum stress eiF2alpha phosphorylation in response to endoplasmic reticulum stress regulation of response to stimulus regulation of phosphorus metabolic process regulation of protein modification process regulation of protein phosphorylation regulation of response to endoplasmic reticulum stress regulation of response to stress regulation of endoplasmic reticulum stress-induced eIF2 alpha phosphorylation regulation of phosphorylation regulation of localization regulation of protein localization positive regulation of protein localization to nucleus regulation of protein localization to nucleus protein localization to nucleus macromolecule localization protein localization to organelle positive regulation of protein localization intracellular protein localization regulation of cytokine production cytokine production regulation of vascular endothelial growth factor production vascular endothelial growth factor production positive regulation of multicellular organismal process positive regulation of vascular endothelial growth factor production positive regulation of cytokine production fatty acid metabolic process oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process carboxylic acid metabolic process organic acid metabolic process regulation of ketone metabolic process regulation of small molecule metabolic process regulation of fatty acid metabolic process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death calcium-mediated signaling intracellular signaling cassette positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of intrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway positive regulation of response to stimulus regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway positive regulation of response to endoplasmic reticulum stress regulation of intracellular signal transduction intrinsic apoptotic signaling pathway regulation of signaling positive regulation of programmed cell death positive regulation of intracellular signal transduction positive regulation of apoptotic process apoptotic signaling pathway regulation of cell communication positive regulation of intrinsic apoptotic signaling pathway positive regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway regulation of apoptotic signaling pathway positive regulation of signaling PERK-mediated unfolded protein response integrated stress response signaling pancreas development endocrine system development endocrine pancreas development cellular component organization organelle organization cellular component organization or biogenesis endoplasmic reticulum organization endomembrane system organization transcription by RNA polymerase I positive regulation of transcription by RNA polymerase I regulation of transcription by RNA polymerase I cellular response to cold response to abiotic stimulus response to cold response to temperature stimulus positive regulation of proteasomal protein catabolic process regulation of proteolysis regulation of ERAD pathway positive regulation of protein catabolic process positive regulation of proteolysis regulation of proteasomal protein catabolic process positive regulation of ERAD pathway positive regulation of protein metabolic process regulation of proteolysis involved in protein catabolic process regulation of catabolic process positive regulation of proteolysis involved in protein catabolic process positive regulation of catabolic process regulation of protein catabolic process glutathione metabolic process regulation of amide metabolic process modified amino acid biosynthetic process positive regulation of glutathione biosynthetic process regulation of sulfur metabolic process sulfur compound metabolic process amide metabolic process modified amino acid metabolic process amide biosynthetic process regulation of glutathione biosynthetic process sulfur compound biosynthetic process peptide biosynthetic process positive regulation of amide metabolic process glutathione biosynthetic process nonribosomal peptide biosynthetic process peptide metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum endoplasmic reticulum quality control compartment intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum endoplasmic reticulum quality control compartment intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000719	Protein kinase domain	Domain
A	IPR050339	Cell Cycle and Stress Response Kinase	Family
A	IPR011047	Quinoprotein alcohol dehydrogenase-like superfamily	Homologous Superfamily
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site

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.