Annotations: 4YZS

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
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e4yzsB1	A: alpha arrays	X: TBP-like	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F:	ECOD (v295.2)
A	SMC_N, AAA_23	e4yzsA1	A: alpha arrays	X: TBP-like	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: SMC_N, AAA_23	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Eukaryotic translation initiation factor 2-alpha kinase 3	protein binding 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 phosphatase binding phosphatase binding protein binding 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 phosphatase binding phosphatase binding enzyme binding 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 non-membrane spanning protein tyrosine kinase activity identical protein binding translation regulator activity Hsp90 protein binding heat shock protein binding protein serine kinase activity	cellular response to stimulus cellular response to metal ion response to manganese-induced endoplasmic reticulum stress response to stimulus cellular response to manganese ion cellular response to chemical stress cellular response to chemical stimulus cellular response to stress response to metal ion response to stress response to chemical cellular process response to manganese ion response to endoplasmic reticulum stress cellular response to stimulus cellular response to metal ion response to manganese-induced endoplasmic reticulum stress response to stimulus cellular response to manganese ion cellular response to chemical stress cellular response to chemical stimulus cellular response to stress response to metal ion response to stress response to chemical cellular process response to manganese ion response to endoplasmic reticulum stress developmental process multicellular organismal process ossification bone mineralization anatomical structure development animal organ development biomineral tissue development tissue development animal gross anatomical part developmental process cellular developmental process connective tissue development cell development multicellular organism development skeletal system development cell differentiation chondrocyte differentiation chondrocyte development cartilage development system development regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation 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 metabolic process positive regulation of macromolecule metabolic process 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 negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process translational initiation protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of translational initiation in response to stress regulation of translational initiation regulation of protein metabolic process negative regulation of metabolic process negative regulation of translational initiation primary metabolic process translation negative regulation of gene expression negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process negative regulation of nervous system process system process regulation of developmental process regulation of myelination regulation of system process regulation of nervous system development axon ensheathment ensheathment of neurons 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 signaling insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway response to biotic stimulus intracellular signal transduction cellular response to biotic stimulus ER overload response ER-nucleus signaling pathway cellular response to amino acid starvation response to amino acid starvation 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 localization regulation of protein localization positive regulation of protein localization to nucleus regulation of protein localization to nucleus protein localization to nucleus localization 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 regulation of translation in response to stress regulation of translation initiation in response to endoplasmic reticulum stress regulation of translation in response to endoplasmic reticulum stress regulation of translational initiation in response to stress blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development negative regulation of translation in response to stress calcium-mediated signaling intracellular signaling cassette 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 regulation of cellular response to stress regulation of response to endoplasmic reticulum stress regulation of signal transduction regulation of programmed cell death intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of intrinsic apoptotic signaling pathway regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway regulation of intracellular signal transduction regulation of response to stress intrinsic apoptotic signaling pathway regulation of signaling regulation of apoptotic process cell death apoptotic signaling pathway regulation of response to stimulus regulation of cell communication apoptotic process programmed cell death regulation of apoptotic signaling pathway 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 I regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase I regulation of RNA biosynthetic process regulation of transcription by RNA polymerase I 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 cold response to abiotic stimulus response to cold response to temperature stimulus	organelle membrane contact site cellular anatomical structure organelle mitochondria-associated endoplasmic reticulum membrane contact site membrane intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment organelle membrane contact site cellular anatomical structure organelle mitochondria-associated endoplasmic reticulum membrane contact site membrane intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR050339	Cell Cycle and Stress Response Kinase	Family
A, B	IPR011047	Quinoprotein alcohol dehydrogenase-like superfamily	Homologous Superfamily
A, B	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: Q9NZJ5	Wolcott-Rallison syndrome progressive supranuclear palsy status epilepticus acquired metabolic disease Complex Partial Status Epilepticus myocardial ischemia osteogenesis imperfecta pancreatic intraductal papillary-mucinous neoplasm psoriasis B-cell chronic lymphocytic leukemia coronary artery disease intellectual disability myopathy osteosarcoma cancer Wolcott-Rallison syndrome progressive supranuclear palsy status epilepticus acquired metabolic disease Complex Partial Status Epilepticus myocardial ischemia osteogenesis imperfecta pancreatic intraductal papillary-mucinous neoplasm psoriasis B-cell chronic lymphocytic leukemia coronary artery disease intellectual disability myopathy osteosarcoma cancer diabetes mellitus multiple epiphyseal dysplasia ovarian cancer

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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.

4YZS | pdb_00004yzs

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

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation