Annotations: 7UCC

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth F]	SCOP2B Superfamily	Leucine zipper-like	8070291	3001609	SCOP2B (2022-06-29)
B [auth J]	SCOP2B Superfamily	Leucine zipper-like	8072525	3001609	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 [auth F]	PF00170	e7uccF1	A: alpha duplicates or obligate multimers	X: HLH-like	H: HLH, helix-loop-helix DNA-binding domain (From Topology)	T: HLH, helix-loop-helix DNA-binding domain	F: PF00170	ECOD (1.6)
B [auth J]	PF00170	e7uccJ1	A: alpha duplicates or obligate multimers	X: HLH-like	H: HLH, helix-loop-helix DNA-binding domain (From Topology)	T: HLH, helix-loop-helix DNA-binding domain	F: PF00170	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth F]	PF00170	bZIP transcription factor (bZIP_1)	bZIP transcription factor	-	Coiled-coil
B [auth J]	PF00170	bZIP transcription factor (bZIP_1)	bZIP transcription factor	-	Coiled-coil

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth F]	Protein fosB	DNA binding binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding double-stranded DNA 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 transcription regulatory region nucleic acid binding DNA binding binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding double-stranded DNA 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 transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	response to stimulus response to chemical response to xenobiotic stimulus response to mechanical stimulus response to abiotic stimulus response to external stimulus multi-multicellular organism process multicellular organismal process reproductive process female pregnancy multi-organism reproductive process response to organic substance response to ketone response to lipid response to stimulus response to chemical response to xenobiotic stimulus response to mechanical stimulus response to abiotic stimulus response to external stimulus multi-multicellular organism process multicellular organismal process reproductive process female pregnancy multi-organism reproductive process response to organic substance response to ketone response to lipid response to endogenous stimulus response to progesterone response to oxygen-containing compound response to hormone response to steroid hormone response to organic cyclic compound cellular biosynthetic process cellular metabolic process RNA metabolic process primary 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 organic cyclic compound metabolic process nucleic acid biosynthetic process transcription by RNA polymerase II organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of cellular process regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process response to organonitrogen compound response to organophosphorus response to nitrogen compound response to purine-containing compound response to cAMP cellular response to stimulus cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organic substance cellular response to hormone stimulus negative regulation of biological process negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process negative regulation of biosynthetic process cellular response to inorganic substance cellular response to metal ion response to inorganic substance response to metal ion cellular response to calcium ion response to calcium ion response to alcohol response to glucocorticoid response to corticosterone response to mineralocorticoid response to corticosteroid	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle cellular anatomical entity nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex protein-DNA complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle cellular anatomical entity nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle
B [auth J]	Transcription factor jun-D	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription factor binding transcription coregulator binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription factor binding transcription coregulator binding 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 enzyme binding	developmental process multicellular organismal process osteoblast development cellular developmental process ossification cell differentiation anatomical structure development cell development cellular process osteoblast differentiation cellular response to stimulus cellular response to inorganic substance cellular response to metal ion response to stimulus developmental process multicellular organismal process osteoblast development cellular developmental process ossification cell differentiation anatomical structure development cell development cellular process osteoblast differentiation cellular response to stimulus cellular response to inorganic substance cellular response to metal ion response to stimulus response to inorganic substance cellular response to chemical stimulus response to metal ion response to chemical cellular response to calcium ion response to calcium ion organic substance metabolic process biosynthetic process cellular biosynthetic process cellular metabolic process organic substance biosynthetic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of osteoblast differentiation regulation of biological process regulation of cellular process regulation of developmental process biological regulation positive regulation of biological process regulation of cell differentiation positive regulation of developmental process positive regulation of osteoblast differentiation positive regulation of cell differentiation positive regulation of cellular process cell population proliferation regulation of cell population proliferation RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process 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 regulation of biosynthetic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process cell cycle regulation of cell cycle negative regulation of biological process negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process negative regulation of biosynthetic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle transcription factor AP-1 complex membrane-enclosed lumen intracellular organelle lumen RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle transcription factor AP-1 complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle transcription repressor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth F]	IPR000837	AP-1 transcription factor	Family
A [auth F]	IPR004827	Basic-leucine zipper domain	Domain
A [auth F]	IPR046347	Basic-leucine zipper domain superfamily	Homologous Superfamily
B [auth J]	IPR004827	Basic-leucine zipper domain	Domain
B [auth J]	IPR008917	Transcription factor, Skn-1-like, DNA-binding domain superfamily	Homologous Superfamily
B [auth J]	IPR005643	Jun-like transcription factor	Domain
B [auth J]	IPR002112	Transcription factor Jun	Family
B [auth J]	IPR046347	Basic-leucine zipper domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth F]	Pharos: P53539	intermittent explosive disorder juvenile idiopathic arthritis kleptomania cocaine abuse Cognition Disorders hepatocellular carcinoma liver cancer cocaine dependence epilepsy pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia gastric carcinoma psoriasis Sjogren syndrome acute myeloid leukemia adrenal cortex carcinoma intermittent explosive disorder juvenile idiopathic arthritis kleptomania cocaine abuse Cognition Disorders hepatocellular carcinoma liver cancer cocaine dependence epilepsy pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia gastric carcinoma psoriasis Sjogren syndrome acute myeloid leukemia adrenal cortex carcinoma lung adenocarcinoma lung carcinoma malignant colon neoplasm ductal breast carcinoma in situ nephrosclerosis Emery-Dreifuss muscular dystrophy pancreatic intraductal papillary-mucinous carcinoma pituitary cancer pterygium invasive ductal breast carcinoma ulcerative colitis adenoma atypical teratoid rhabdoid tumor lung benign neoplasm breast cancer movement disorder non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm gastric cancer impulse control disorder rheumatoid arthritis adrenal cortex adenoma liver neoplasm lung cancer breast carcinoma lymphoplasmacytic lymphoma medulloblastoma drug-induced dyskinesia ovarian cancer
B [auth J]	Pharos: P17535	glomerulonephritis status epilepticus cirrhosis of liver amyotrophic lateral sclerosis type 1 cocaine abuse cocaine dependence Hashimoto thyroiditis large cell medulloblastoma lung carcinoma Malignant neoplasm of lung non-small cell lung carcinoma atypical teratoid rhabdoid tumor psoriasis gastroesophageal reflux disease hypertensive disorder glomerulonephritis status epilepticus cirrhosis of liver amyotrophic lateral sclerosis type 1 cocaine abuse cocaine dependence Hashimoto thyroiditis large cell medulloblastoma lung carcinoma Malignant neoplasm of lung non-small cell lung carcinoma atypical teratoid rhabdoid tumor psoriasis gastroesophageal reflux disease hypertensive disorder lung benign neoplasm medulloblastoma ovarian cancer plasma cell myeloma subependymal giant cell astrocytoma gastric cancer Gaucher disease hypothyroidism lung cancer malignant ependymoma pancreatic ductal adenocarcinoma chronic obstructive pulmonary disease polycystic ovary syndrome Crohn disease gastric carcinoma glioblastoma

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 R01GM133198.