Annotations: 5M4S

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Transcription factor IIA (TFIIA) alpha-helical domain	8037005	3001887	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Transcription factor IIA (TFIIA) beta-barrel domain	8037007	3001281	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Transcription factor IIA (TFIIA) alpha-helical domain	8037001	3001887	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	TFIIA_gamma_C	e5m4sA3	A: beta duplicates or obligate multimers	X: Transcription factor IIA (TFIIA), beta-barrel domain (From Topology)	H: Transcription factor IIA (TFIIA), beta-barrel domain (From Topology)	T: Transcription factor IIA (TFIIA), beta-barrel domain	F: TFIIA_gamma_C	ECOD (1.6)
A	TFIIA_C	e5m4sA1	A: beta duplicates or obligate multimers	X: Transcription factor IIA (TFIIA), beta-barrel domain (From Topology)	H: Transcription factor IIA (TFIIA), beta-barrel domain (From Topology)	T: Transcription factor IIA (TFIIA), beta-barrel domain	F: TFIIA_C	ECOD (1.6)
A	TFIIA_N	e5m4sA4	A: alpha duplicates or obligate multimers	X: TFIIA, alpha-helical domain (From Topology)	H: TFIIA, alpha-helical domain (From Topology)	T: TFIIA, alpha-helical domain	F: TFIIA_N	ECOD (1.6)
A	TFIIA_gamma_N	e5m4sA2	A: alpha duplicates or obligate multimers	X: TFIIA, alpha-helical domain (From Topology)	H: TFIIA, alpha-helical domain (From Topology)	T: TFIIA, alpha-helical domain	F: TFIIA_gamma_N	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03153	Transcription factor IIA, alpha/beta subunit (TFIIA)	Transcription factor IIA, alpha/beta subunit	-	Family
A	PF02751	Transcription initiation factor IIA, gamma subunit (TFIIA_gamma_C)	Transcription initiation factor IIA, gamma subunit	Accurate transcription in vivo requires at least six general transcription initiation factors, in addition to RNA polymerase II. Transcription initiation factor IIA (TFIIA) is a multimeric protein which facilitates the binding of TFIID to the TATA b ...	Accurate transcription in vivo requires at least six general transcription initiation factors, in addition to RNA polymerase II. Transcription initiation factor IIA (TFIIA) is a multimeric protein which facilitates the binding of TFIID to the TATA box. The C-terminal domain of the gamma subunit is a 12 stranded beta-barrel.	Domain
A	PF02268	Transcription initiation factor IIA, gamma subunit, helical domain (TFIIA_gamma_N)	Transcription initiation factor IIA, gamma subunit, helical domain	Accurate transcription in vivo requires at least six general transcription initiation factors, in addition to RNA polymerase II. Transcription initiation factor IIA (TFIIA) is a multimeric protein which facilitates the binding of TFIID to the TATA ...	Accurate transcription in vivo requires at least six general transcription initiation factors, in addition to RNA polymerase II. Transcription initiation factor IIA (TFIIA) is a multimeric protein which facilitates the binding of TFIID to the TATA box. The N-terminal domain of the gamma subunit is a 4 helix bundle.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Transcription initiation factor IIA subunit 2,Transcription initiation factor IIA subunit 1,Transcription initiation factor IIA subunit 1	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity transcription factor binding TBP-class protein binding general transcription initiation factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding protein heterodimerization activity general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity basal transcription machinery binding identical protein binding protein binding binding protein homodimerization activity protein dimerization activity transcription factor binding TBP-class protein binding general transcription initiation factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding protein heterodimerization activity general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity basal transcription machinery binding basal RNA polymerase II transcription machinery binding RNA polymerase II general transcription initiation factor binding DNA binding organic cyclic compound binding nucleic acid binding sequence-specific DNA binding double-stranded DNA binding core promoter sequence-specific DNA binding RNA polymerase II core promoter sequence-specific DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding	regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process regulation of nitrogen compound metabolic process nucleobase-containing compound metabolic process DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II heterocycle metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process regulation of nitrogen compound metabolic process nucleobase-containing compound metabolic process DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II heterocycle metabolic process organic substance biosynthetic process 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 regulation of biological process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process regulation of cellular metabolic process positive regulation of transcription by RNA polymerase II positive regulation of DNA-templated transcription initiation positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process aromatic compound biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process cellular biosynthetic process positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process positive regulation of biosynthetic process nitrogen compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process positive regulation of transcription initiation by RNA polymerase II biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process heterocycle biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of cellular biosynthetic process positive regulation of nitrogen compound metabolic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II cellular process cellular aromatic compound metabolic process positive regulation of cellular biosynthetic process transcription preinitiation complex assembly cellular component organization cellular component biogenesis protein-DNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis protein-containing complex organization protein-DNA complex assembly RNA polymerase II preinitiation complex assembly	cell junction cellular anatomical entity RNA polymerase II transcription regulator complex membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex transcription regulator complex transferase complex intracellular organelle lumen intracellular organelle cell junction cellular anatomical entity RNA polymerase II transcription regulator complex membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex transcription regulator complex transferase complex intracellular organelle lumen intracellular organelle nucleoplasm catalytic complex intracellular membrane-bounded organelle transferase complex, transferring phosphorus-containing groups nuclear DNA-directed RNA polymerase complex organelle lumen organelle RNA polymerase complex transcription factor TFIIA complex DNA-directed RNA polymerase complex intracellular protein-containing complex nuclear lumen transcription factor TFIID complex cytoplasm cytosol transcription preinitiation complex protein-DNA complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR015871	Transcription initiation factor IIA, gamma subunit, C-terminal	Domain
A	IPR015872	Transcription initiation factor IIA, gamma subunit, N-terminal	Domain
A	IPR009083	Transcription factor IIA, alpha-helical domain	Homologous Superfamily
A	IPR009088	Transcription factor IIA, beta-barrel	Homologous Superfamily
A	IPR003194	Transcription initiation factor IIA, gamma subunit	Family
A	IPR004855	Transcription factor IIA, alpha/beta subunit	Family
A	IPR009088	Transcription factor IIA, beta-barrel	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P52655	oligodendroglioma ovarian cancer plasma cell myeloma acute myeloid leukemia ovarian cancer Malignant neoplasm of breast pancreatic ductal adenocarcinoma myopathy psoriasis

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.