Annotations: 5ZK1

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: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: bZIP_1	ECOD (v294.1)

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
A [auth B]	DNA (5'-D(CPTPTPGPGPCPTPGPAPCPGPTPCPAPGPCPCPAPAPG)-3')	-	-	-
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 positive regulation of cell communication regulation of localization regulation of cellular process regulation of hormone secretion signaling transport positive regulation of biological process positive regulation of secretion by cell hormone secretion cell communication localization positive regulation of hormone secretion regulation of secretion by cell secretion by cell positive regulation of secretion signal release positive regulation of cellular process regulation of signaling regulation of biological process regulation of transport secretion regulation of hormone levels export from cell cell-cell signaling establishment of localization regulation of secretion positive regulation of transport regulation of cell communication hormone transport positive regulation of signaling cellular component organization regulation of cellular component size cellular component organization or biogenesis regulation of cell size regulation of anatomical structure size response to glucagon positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death 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 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 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 developmental process head development forebrain development endocrine system development pituitary gland development gland development animal organ development brain development diencephalon development nervous system development multicellular organism development central nervous system development anatomical structure development system development axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation plasma membrane bounded cell projection organization axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron development 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 phosphorus metabolic process mRNA transcription by RNA polymerase II mRNA transcription mRNA metabolic process response to morphine response to isoquinoline alkaloid response to alkaloid regulation of body fluid levels mammary gland development body fluid secretion lactation response to acid chemical response to L-glutamate response to amino acid fat cell differentiation positive regulation of fat cell differentiation regulation of developmental process regulation of cell differentiation positive regulation of developmental process positive regulation of 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 vesicle organization organelle organization secretory granule organization endomembrane system organization cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway cellular response to transforming growth factor beta stimulus 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 epithelium development tube development respiratory tube development lung epithelium development type I pneumocyte differentiation tissue development epithelial cell differentiation lung epithelial cell differentiation lung cell differentiation lung development respiratory system development cellular response to platelet-derived growth factor stimulus response to platelet-derived growth factor 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 positive regulation of synaptic transmission chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of long-term synaptic potentiation negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process regulation of muscle tissue development striated muscle tissue development muscle structure development positive regulation of muscle organ development regulation of cardiac muscle tissue development regulation of multicellular organismal process muscle tissue development muscle organ development positive regulation of cardiac muscle tissue development heart development cardiac muscle tissue development positive regulation of striated muscle tissue development regulation of striated muscle tissue development circulatory system development positive regulation of muscle tissue development regulation of muscle organ development positive regulation of multicellular organismal 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 transforming growth factor beta production transforming growth factor beta3 production positive regulation of gene expression 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 lung saccule development lung alveolus development negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA-templated transcription negative regulation of metabolic process negative regulation of transcription by competitive promoter binding negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process intracellular signal transduction cAMP/PKA signal transduction intracellular signaling cassette cellular response to metal ion response to metal ion response to zinc ion cellular response to zinc ion regulation of multicellular organism growth regulation of growth regulation of developmental growth developmental growth growth positive regulation of multicellular organism growth multicellular organism growth positive regulation of growth positive regulation of developmental growth myeloid leukocyte differentiation hemopoiesis myeloid cell differentiation osteoclast differentiation leukocyte differentiation response to fatty acid cellular response to fatty acid response to hepatocyte growth factor cellular response to hepatocyte growth factor stimulus negative regulation of gene expression response to nicotine response to purine-containing compound regulation of glial cell proliferation gliogenesis glial cell proliferation response to cocaine cellular response to forskolin cellular response to alcohol response to forskolin cellular response to ketone response to leukemia inhibitory factor cellular response to cytokine stimulus cellular response to leukemia inhibitory factor regulation of leukocyte differentiation positive regulation of osteoclast differentiation regulation of cell development regulation of osteoclast differentiation positive regulation of hemopoiesis regulation of immune system process positive regulation of immune system process regulation of multicellular organismal development regulation of myeloid cell differentiation positive regulation of cell development regulation of myeloid leukocyte differentiation positive regulation of myeloid leukocyte differentiation immune system process positive regulation of myeloid cell differentiation regulation of hemopoiesis positive regulation of leukocyte differentiation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin chromosome axon cell projection neuron projection plasma membrane bounded cell projection cellular anatomical structure intracellular anatomical structure cytoplasm cytosol intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin chromosome axon cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle cilium ciliary basal body microtubule organizing center cytoskeleton microtubule cytoskeleton RNA polymerase II transcription regulator complex protein-containing complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle ATF4-CREB1 transcription factor complex centrosome membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen euchromatin mitochondrion mitochondrial matrix
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 protein-macromolecule adaptor activity molecular adaptor 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 regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription 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 nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth A]	Pharos: 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 ulcerative colitis cancer 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 ulcerative colitis cancer 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

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.