Annotations: 5ZK1

Crystal Structure of the CRTC2(SeMet)-CREB-CRE complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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 [auth A]	bZIP_1	e5zk1A1	A: alpha arrays	X: Major facilitator superfamily (MFS) general substrate transporter	H: Major facilitator superfamily (MFS) general substrate transporter	T: Major facilitator superfamily (MFS) general substrate transporter	F: bZIP_1	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C	PF12884	Transducer of regulated CREB activity, N terminus (TORC_N)	Transducer of regulated CREB activity, N terminus	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	CREB-regulated transcription coactivator 2	transcription factor binding cAMP response element binding protein binding protein binding binding DNA-binding transcription factor binding chromatin binding transcription coactivator activity transcription regulator activity transcription coregulator activity	monosaccharide metabolic process carbohydrate metabolic process small molecule biosynthetic process carbohydrate biosynthetic process hexose metabolic process primary metabolic process monosaccharide biosynthetic process gluconeogenesis hexose biosynthetic process biosynthetic process small molecule metabolic process metabolic process cellular process glucose metabolic process monosaccharide metabolic process carbohydrate metabolic process small molecule biosynthetic process carbohydrate biosynthetic process hexose metabolic process primary metabolic process monosaccharide biosynthetic process gluconeogenesis hexose biosynthetic process biosynthetic process small molecule metabolic process metabolic process cellular process glucose metabolic process protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis cellular response to nitrogen compound cellular response to stimulus response to stimulus response to organophosphorus response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical cellular response to cAMP RNA metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process macromolecule metabolic process regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of biological process biological regulation regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
B [auth A]	Cyclic AMP-responsive element-binding protein 1	DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding cAMP response element binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding protein binding arrestin family protein binding DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding cAMP response element binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding protein binding arrestin family protein binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity identical protein binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding Hsp70 protein binding protein-folding chaperone binding heat shock protein binding transcription coregulator binding transcription coactivator binding histone acetyltransferase binding enzyme binding	response to stimulus response to chemical response to xenobiotic stimulus cellular response to stimulus cellular response to nitrogen compound response to endogenous stimulus response to peptide hormone cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to stimulus response to chemical response to xenobiotic stimulus cellular response to stimulus cellular response to nitrogen compound response to endogenous stimulus response to peptide hormone cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone cellular process cellular response to insulin-like growth factor stimulus cellular response to hormone stimulus regulation of protein stability biological regulation regulation of biological quality protein stabilization response to glucagon regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process regulation of membrane depolarization membrane depolarization positive regulation of membrane depolarization regulation of membrane potential transcription preinitiation complex assembly positive regulation of macromolecule biosynthetic process regulation of primary metabolic process cellular component biogenesis nucleobase-containing compound metabolic process DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process cellular component assembly transcription by RNA polymerase II positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process transcription initiation at RNA polymerase II promoter regulation of transcription by RNA polymerase II primary metabolic process positive regulation of transcription by RNA polymerase II positive regulation of DNA-templated transcription initiation positive regulation of RNA metabolic process regulation of gene expression biosynthetic process RNA polymerase II preinitiation complex assembly metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process regulation of RNA polymerase II transcription preinitiation complex assembly positive regulation of cellular component organization regulation of cellular component organization positive regulation of DNA-templated transcription RNA metabolic process cellular component organization protein-DNA complex organization RNA biosynthetic process nucleic acid biosynthetic process positive regulation of protein-containing complex assembly regulation of protein-containing complex assembly positive regulation of biosynthetic process protein-containing complex assembly cellular component organization or biogenesis regulation of RNA biosynthetic process regulation of biosynthetic process positive regulation of RNA polymerase II transcription preinitiation complex assembly protein-containing complex organization positive regulation of cellular component biogenesis positive regulation of transcription initiation by RNA polymerase II protein-DNA complex assembly regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression regulation of cellular component biogenesis macromolecule biosynthetic process DNA-templated transcription initiation nucleic acid metabolic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II behavior multicellular organismal process system process learning or memory nervous system process cognition memory response to lipid response to retinoic acid cellular response to retinoic acid cellular response to lipid cellular response to growth factor stimulus cellular response to nerve growth factor stimulus response to nerve growth factor response to growth factor response to peptide response to cytokine response to erythropoietin protein phosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process mRNA transcription by RNA polymerase II mRNA transcription mRNA metabolic process response to morphine response to isoquinoline alkaloid response to alkaloid response to acid chemical response to L-glutamate response to amino acid developmental process fat cell differentiation positive regulation of fat cell differentiation regulation of developmental process cellular developmental process regulation of cell differentiation positive regulation of developmental process positive regulation of cell differentiation cell differentiation regulation of fat cell differentiation response to hypobaric hypoxia response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus chemotaxis taxis chemotaxis to arachidonate response to external stimulus locomotion regulation of steroid biosynthetic process ketone metabolic process steroid metabolic process regulation of lipid metabolic process lipid biosynthetic process regulation of small molecule metabolic process regulation of testosterone biosynthetic process small molecule metabolic process steroid biosynthetic process small molecule biosynthetic process olefinic compound biosynthetic process regulation of ketone biosynthetic process regulation of steroid metabolic process regulation of ketone metabolic process testosterone biosynthetic process olefinic compound metabolic process regulation of lipid biosynthetic process ketone biosynthetic process lipid metabolic process cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway signaling cellular response to transforming growth factor beta stimulus cell communication response to transforming growth factor beta transforming growth factor beta receptor signaling pathway transforming growth factor beta receptor superfamily signaling pathway signal transduction enzyme-linked receptor protein signaling pathway response to ketone response to alcohol response to dehydroepiandrosterone rhythmic process circadian rhythm cellular response to platelet-derived growth factor stimulus response to platelet-derived growth factor positive regulation of cell communication modulation of chemical synaptic transmission long-term synaptic potentiation synaptic signaling positive regulation of long-term synaptic potentiation regulation of synaptic plasticity trans-synaptic signaling regulation of signaling cell-cell signaling positive regulation of synaptic transmission chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of long-term synaptic potentiation regulation of cell communication positive regulation of signaling negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process positive regulation of transforming growth factor beta3 production regulation of transforming growth factor beta production regulation of transforming growth factor beta3 production cytokine production regulation of cytokine production regulation of multicellular organismal process transforming growth factor beta production transforming growth factor beta3 production positive regulation of gene expression positive regulation of multicellular organismal process positive regulation of transforming growth factor beta production positive regulation of cytokine production response to activity positive regulation of lipid biosynthetic process positive regulation of lipid metabolic process response to light stimulus learning visual learning visual behavior associative learning response to radiation fibroblast proliferation cell population proliferation regulation of cell population proliferation regulation of fibroblast proliferation response to ethanol intracellular signal transduction cAMP/PKA signal transduction intracellular signaling cassette response to fatty acid cellular response to fatty acid negative regulation of metabolic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of macromolecule metabolic process response to nicotine response to purine-containing compound nervous system development neurogenesis multicellular organism development regulation of glial cell proliferation gliogenesis anatomical structure development glial cell proliferation system development response to cocaine cellular response to forskolin cellular response to alcohol response to forskolin cellular response to ketone	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome axon cell projection neuron projection plasma membrane bounded cell projection RNA polymerase II transcription regulator complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome axon cell projection neuron projection plasma membrane bounded cell projection RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle ATF4-CREB1 transcription factor complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen euchromatin mitochondrion mitochondrial matrix cytoplasm
A [auth B]	DNA (5'-D(CPTPTPGPGPCPTPGPAPCPGPTPCPAPGPCPCPAPAPG)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR024783	Transducer of regulated CREB activity, N-terminal	Domain
C	IPR024785	Transducer of regulated CREB activity, C-terminal	Domain
C	IPR024786	CREB-regulated transcription coactivator	Family
C	IPR024784	Transducer of regulated CREB activity, middle domain	Domain
B [auth A]	IPR003102	Cyclic AMP-responsive element-binding protein 1-like, pKID	Domain
B [auth A]	IPR004827	Basic-leucine zipper domain	Domain
B [auth A]	IPR001630	cAMP response element binding (CREB) protein	Family
B [auth A]	IPR046347	Basic-leucine zipper domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth A]	: P16220	histiocytoma, Angiomatoid fibrous cocaine dependence morphine dependence clear cell sarcoma myocardial infarction substance withdrawal syndrome cocaine abuse Mental Depression neurodegenerative disease Pick disease schizophrenia cancer ulcerative colitis glioblastoma large cell medulloblastoma histiocytoma, Angiomatoid fibrous cocaine dependence morphine dependence clear cell sarcoma myocardial infarction substance withdrawal syndrome cocaine abuse Mental Depression neurodegenerative disease Pick disease schizophrenia cancer ulcerative colitis glioblastoma large cell medulloblastoma malignant glioma mood disorder osteosarcoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor Sjogren syndrome major depressive disorder medulloblastoma ovarian cancer psoriasis bipolar disorder depressive disorder Gaucher disease juvenile dermatomyositis malignant ependymoma

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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.