7ZXE

Structure of SNAPc containing Pol II pre-initiation complex bound to U1 snRNA promoter (OC)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth O]	SCOP2B Superfamily	TATA-box binding protein-like	8036293	3000705	SCOP2B (2021-05-27)
C [auth O]	SCOP2B Superfamily	TATA-box binding protein-like	8036295	3000705	SCOP2B (2021-05-27)
E [auth U]	SCOP2B Superfamily	Transcription factor IIA (TFIIA) beta-barrel domain	8037002	3001281	SCOP2B (2021-05-27)
E [auth U]	SCOP2B Superfamily	Transcription factor IIA (TFIIA) alpha-helical domain	8037001	3001887	SCOP2B (2021-05-27)
F [auth V]	SCOP2B Superfamily	Transcription factor IIA (TFIIA) beta-barrel domain	8037007	3001281	SCOP2B (2021-05-27)
F [auth V]	SCOP2B Superfamily	Transcription factor IIA (TFIIA) alpha-helical domain	8037005	3001887	SCOP2B (2021-05-27)
A [auth M]	SCOP2B Superfamily	Cyclin-like	8043882	3000768	SCOP2B (2021-05-27)
A [auth M]	SCOP2B Superfamily	Cyclin-like	8043880	3000768	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth O]	PF00352	e7zxeO1	A: a+b two layers	X: TBP-like	H: TATA-box binding protein-like (From Topology)	T: TATA-box binding protein-like	F: PF00352	ECOD (1.6)
E [auth U]	PF03153	e7zxeU2	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: PF03153	ECOD (1.6)
E [auth U]	PF03153	e7zxeU1	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: PF03153	ECOD (1.6)
F [auth V]	PF02751	e7zxeV1	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: PF02751	ECOD (1.6)
F [auth V]	PF02268	e7zxeV2	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: PF02268	ECOD (1.6)
A [auth M]	PF00382	e7zxeM1	A: alpha arrays	X: HTH	H: HTH	T: Cyclin-like	F: PF00382	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth O]	PF00352	Transcription factor TFIID (or TATA-binding protein, TBP) (TBP)	Transcription factor TFIID (or TATA-binding protein, TBP)	-	Domain
E [auth U]	PF03153	Transcription factor IIA, alpha/beta subunit (TFIIA)	Transcription factor IIA, alpha/beta subunit	-	Family
F [auth V]	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 [auth M]	PF00382	Transcription factor TFIIB repeat (TFIIB)	Transcription factor TFIIB repeat	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth N]	Non-template strand	-	-	-
C [auth O]	TATA-box-binding protein	transcription factor binding basal transcription machinery binding protein binding binding basal RNA polymerase II transcription machinery binding general transcription initiation factor binding RNA polymerase II general transcription initiation factor binding TFIIB-class transcription factor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding organic cyclic compound binding transcription factor binding basal transcription machinery binding protein binding binding basal RNA polymerase II transcription machinery binding general transcription initiation factor binding RNA polymerase II general transcription initiation factor binding TFIIB-class transcription factor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region 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 core promoter sequence-specific DNA binding RNA polymerase I core promoter sequence-specific DNA binding RNA polymerase I transcription regulatory region sequence-specific DNA binding RNA polymerase III general transcription initiation factor activity general transcription initiation factor activity DNA-binding transcription factor binding RNA polymerase II general transcription initiation factor activity RNA polymerase II core promoter sequence-specific DNA binding RNA polymerase II-specific DNA-binding transcription factor binding signaling receptor binding aryl hydrocarbon receptor binding enzyme binding	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular biosynthetic process transcription preinitiation complex assembly RNA metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular biosynthetic process transcription preinitiation complex assembly RNA metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process cellular component assembly transcription by RNA polymerase II protein-containing complex assembly cellular component organization or biogenesis transcription initiation at RNA polymerase II promoter protein-containing complex organization cellular metabolic process protein-DNA complex assembly primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process DNA-templated transcription initiation nucleic acid metabolic process biosynthetic process RNA polymerase II preinitiation complex assembly cellular process metabolic process macromolecule metabolic process regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II regulation of biological process positive regulation of nucleobase-containing compound 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 regulation of gene expression regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process positive regulation of biosynthetic 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 regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II positive regulation of cellular biosynthetic process mRNA transcription by RNA polymerase II mRNA transcription mRNA metabolic process transcription by RNA polymerase III	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 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 cellular anatomical entity 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 protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle pronucleus male pronucleus female pronucleus RNA polymerase transcription factor SL1 complex nucleolus RNA polymerase I transcription regulator complex euchromatin germ cell nucleus female germ cell nucleus male germ cell nucleus
D [auth T]	Template strand	-	-	-
E [auth U]	Transcription initiation factor IIA subunit 1	DNA binding binding organic cyclic compound binding nucleic acid binding transcription factor binding protein 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 protein dimerization activity general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity DNA binding binding organic cyclic compound binding nucleic acid binding transcription factor binding protein 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 protein dimerization activity general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity 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 basal transcription machinery binding basal RNA polymerase II transcription machinery binding RNA polymerase II general transcription initiation factor binding	regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary 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 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 regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary 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 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 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 regulation of gene expression 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 positive regulation of biosynthetic 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 gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II cellular 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	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol RNA polymerase II transcription regulator complex membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex nucleus membrane-enclosed lumen nuclear protein-containing complex transcription regulator complex transferase complex intracellular organelle lumen intracellular anatomical structure cytoplasm cellular anatomical entity cytosol RNA polymerase II transcription regulator complex membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex 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 preinitiation complex protein-DNA complex transcription factor TFIID complex
F [auth V]	Transcription initiation factor IIA subunit 2	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	regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary 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 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 regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary 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 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 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 regulation of gene expression 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 positive regulation of biosynthetic 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 gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II cellular 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
G [auth a]	snRNA-activating protein complex subunit 1	general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity RNA polymerase III general transcription initiation factor activity sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding	cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process biosynthetic process metabolic process cellular process macromolecule metabolic process transcription by RNA polymerase III transcription by RNA polymerase II snRNA transcription by RNA polymerase II	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nucleoplasm protein-containing complex transcription regulator complex snRNA-activating protein complex
H [auth b]	snRNA-activating protein complex subunit 3	DNA binding bent DNA binding binding organic cyclic compound binding nucleic acid binding RNA polymerase III type 3 promoter sequence-specific DNA binding sequence-specific DNA binding RNA polymerase III transcription regulatory region sequence-specific DNA binding double-stranded DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding RNA polymerase III cis-regulatory region sequence-specific DNA binding transcription regulatory region nucleic acid binding DNA binding bent DNA binding binding organic cyclic compound binding nucleic acid binding RNA polymerase III type 3 promoter sequence-specific DNA binding sequence-specific DNA binding RNA polymerase III transcription regulatory region sequence-specific DNA binding double-stranded DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding RNA polymerase III cis-regulatory region sequence-specific DNA binding transcription regulatory region nucleic acid binding RNA polymerase III general transcription initiation factor activity general transcription initiation factor activity RNA polymerase II transcription regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding core promoter sequence-specific DNA binding	cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process biosynthetic process metabolic process cellular process macromolecule metabolic process transcription by RNA polymerase III transcription by RNA polymerase II snRNA transcription by RNA polymerase II	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nuclear body nucleoplasm protein-containing complex transcription regulator complex snRNA-activating protein complex
I [auth c]	snRNA-activating protein complex subunit 4	DNA binding binding organic cyclic compound binding nucleic acid binding RNA polymerase III type 3 promoter sequence-specific DNA binding sequence-specific DNA binding RNA polymerase III transcription regulatory region sequence-specific DNA binding double-stranded DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding RNA polymerase III cis-regulatory region sequence-specific DNA binding transcription regulatory region nucleic acid binding RNA polymerase III general transcription initiation factor activity DNA binding binding organic cyclic compound binding nucleic acid binding RNA polymerase III type 3 promoter sequence-specific DNA binding sequence-specific DNA binding RNA polymerase III transcription regulatory region sequence-specific DNA binding double-stranded DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding RNA polymerase III cis-regulatory region sequence-specific DNA binding transcription regulatory region nucleic acid binding RNA polymerase III general transcription initiation factor activity general transcription initiation factor activity RNA polymerase II transcription regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding RNA polymerase II general transcription initiation factor activity	cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process biosynthetic process metabolic process cellular process macromolecule metabolic process transcription by RNA polymerase III transcription by RNA polymerase II snRNA transcription by RNA polymerase II	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex transcription regulator complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex transcription regulator complex snRNA-activating protein complex
J [auth d]	snRNA-activating protein complex subunit 5	general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity RNA polymerase III general transcription initiation factor activity	cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process cellular biosynthetic process cellular metabolic process snRNA transcription RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression snRNA transcription by RNA polymerase III macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process snRNA metabolic process biosynthetic process metabolic process cellular process macromolecule metabolic process transcription by RNA polymerase III transcription by RNA polymerase II snRNA transcription by RNA polymerase II DNA-templated transcription initiation transcription initiation at RNA polymerase III promoter	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nuclear body nucleoplasm
A [auth M]	Transcription initiation factor IIB	transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding nuclear receptor binding nuclear thyroid hormone receptor binding protein binding binding DNA-binding transcription factor binding catalytic activity, acting on a protein N-acetyltransferase activity acyltransferase activity transferase activity peptide N-acetyltransferase activity histone acetyltransferase activity acetyltransferase activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding nuclear receptor binding nuclear thyroid hormone receptor binding protein binding binding DNA-binding transcription factor binding catalytic activity, acting on a protein N-acetyltransferase activity acyltransferase activity transferase activity peptide N-acetyltransferase activity histone acetyltransferase activity acetyltransferase activity peptide-lysine-N-acetyltransferase activity histone modifying activity acyltransferase activity, transferring groups other than amino-acyl groups catalytic activity N-acyltransferase activity protein-containing complex binding chromatin binding promoter-specific chromatin binding basal transcription machinery binding RNA polymerase binding RNA polymerase II complex binding basal RNA polymerase II transcription machinery binding RNA polymerase core enzyme binding enzyme binding TBP-class protein binding general transcription initiation factor binding general transcription initiation factor activity RNA polymerase II general transcription initiation factor activity DNA binding sequence-specific DNA binding double-stranded DNA binding core promoter sequence-specific DNA binding nucleic acid 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 organic cyclic compound binding transcription regulatory region nucleic acid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular biosynthetic process transcription preinitiation complex assembly RNA metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process cellular component assembly transcription by RNA polymerase II protein-containing complex assembly cellular component organization or biogenesis cellular biosynthetic process transcription preinitiation complex assembly RNA metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process cellular component assembly transcription by RNA polymerase II protein-containing complex assembly cellular component organization or biogenesis transcription initiation at RNA polymerase II promoter protein-containing complex organization cellular metabolic process protein-DNA complex assembly primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process DNA-templated transcription initiation nucleic acid metabolic process biosynthetic process RNA polymerase II preinitiation complex assembly cellular process metabolic process macromolecule metabolic process RNA polymerase II core complex assembly organelle assembly non-membrane-bounded organelle assembly microtubule cytoskeleton organization spindle assembly organelle organization microtubule-based process cell cycle cytoskeleton organization chromosome segregation spindle organization cell cycle process chromosome organization sister chromatid cohesion meiotic sister chromatid cohesion viral gene expression viral process viral transcription protein acetylation organonitrogen compound metabolic process macromolecule modification protein metabolic process protein modification process protein acylation DNA-templated transcriptional start site selection transcriptional start site selection at RNA polymerase II promoter regulation of core promoter binding regulation of DNA binding regulation of binding regulation of transcription regulatory region DNA binding biological regulation positive regulation of core promoter binding positive regulation of binding positive regulation of DNA binding regulation of molecular function positive regulation of molecular function positive regulation of transcription regulatory region DNA binding	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 germinal vesicle germ cell nucleus female germ cell nucleus 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 germinal vesicle germ cell nucleus female germ cell nucleus cell division site transcription preinitiation complex protein-DNA complex RNA polymerase II, holoenzyme membrane-enclosed lumen transferase complex intracellular organelle lumen nucleoplasm catalytic complex transferase complex, transferring phosphorus-containing groups nuclear DNA-directed RNA polymerase complex organelle lumen RNA polymerase complex transcription factor TFIID complex DNA-directed RNA polymerase complex intracellular protein-containing complex nuclear lumen chromosome chromosomal region kinetochore intracellular non-membrane-bounded organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome non-membrane-bounded organelle nuclear body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth O]	IPR030491	TATA-box binding protein, conserved site	Conserved Site
C [auth O]	IPR000814	TATA-box binding protein	Family
C [auth O]	IPR012295	TBP domain superfamily	Homologous Superfamily
C [auth O]	IPR033710	TATA-box binding protein, eukaryotic	Family
E [auth U]	IPR004855	Transcription factor IIA, alpha/beta subunit	Family
E [auth U]	IPR009088	Transcription factor IIA, beta-barrel	Homologous Superfamily
F [auth V]	IPR015871	Transcription initiation factor IIA, gamma subunit, C-terminal	Domain
F [auth V]	IPR015872	Transcription initiation factor IIA, gamma subunit, N-terminal	Domain
F [auth V]	IPR009083	Transcription factor IIA, alpha-helical domain	Homologous Superfamily
F [auth V]	IPR009088	Transcription factor IIA, beta-barrel	Homologous Superfamily
F [auth V]	IPR003194	Transcription initiation factor IIA, gamma subunit	Family
G [auth a]	IPR019188	snRNA-activating protein complex subunit 1	Family
H [auth b]	IPR022042	snRNA-activating protein complex, subunit 3	Family
I [auth c]	IPR009057	Homedomain-like superfamily	Homologous Superfamily
I [auth c]	IPR017930	Myb domain	Domain
I [auth c]	IPR017884	SANT domain	Domain
I [auth c]	IPR001005	SANT/Myb domain	Domain
J [auth d]	IPR029138	snRNA-activating protein complex subunit 5	Family
A [auth M]	IPR000812	Transcription factor TFIIB	Family
A [auth M]	IPR013137	Zinc finger, TFIIB-type	Domain
A [auth M]	IPR023486	Transcription factor TFIIB, conserved site	Conserved Site
A [auth M]	IPR013150	Transcription factor TFIIB, cyclin-like domain	Domain
A [auth M]	IPR036915	Cyclin-like superfamily	Homologous Superfamily
A [auth M]	IPR013763	Cyclin-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth O]	Pharos: P20226	spinocerebellar ataxia type 17 autosomal dominant cerebellar ataxia late-onset Parkinson disease Parkinson disease acute myeloid leukemia hereditary ataxia malignant mesothelioma osteosarcoma psoriasis Ataxias, Hereditary intellectual disability medulloblastoma ovarian cancer schizophrenia neurodegenerative disease
E [auth U]	Pharos: P52655	acute myeloid leukemia ovarian cancer Malignant neoplasm of breast pancreatic ductal adenocarcinoma myopathy psoriasis
F [auth V]	Pharos: P52657	oligodendroglioma ovarian cancer plasma cell myeloma
G [auth a]	Pharos: Q16533	cystic fibrosis malignant mesothelioma psoriasis glioblastoma ovarian cancer tuberculosis malignant ependymoma pituitary cancer ulcerative colitis
H [auth b]	Pharos: Q92966	astrocytic tumor hepatocellular carcinoma malignant ependymoma medulloblastoma Pick disease atypical teratoid rhabdoid tumor large cell medulloblastoma malignant glioma osteosarcoma psoriasis glioblastoma lung cancer malignant mesothelioma ovarian cancer
I [auth c]	Pharos: Q5SXM2	ankylosing spondylitis inflammatory bowel disease squamous cell carcinoma Crohn disease myocardial infarction ulcerative colitis IgA glomerulonephritis rheumatoid arthritis
J [auth d]	Pharos: O75971	astrocytic tumor oligodendroglioma prostate carcinoma malignant ependymoma ovarian cancer testicular germ cell tumor malignant mesothelioma plasma cell myeloma
A [auth M]	Pharos: Q00403	colorectal cancer lung cancer pancreatic intraductal papillary-mucinous neoplasm dermatomyositis osteosarcoma plasma cell myeloma diabetes mellitus ovarian cancer