Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth M]SCOP2B SuperfamilyCyclin-like8043882 3000768 SCOP2B (2022-06-29)
A [auth M]SCOP2B SuperfamilyCyclin-like8043880 3000768 SCOP2B (2022-06-29)
C [auth O]SCOP2B SuperfamilyTATA-box binding protein-like8036293 3000705 SCOP2B (2022-06-29)
C [auth O]SCOP2B SuperfamilyTATA-box binding protein-like8036295 3000705 SCOP2B (2022-06-29)
E [auth U]SCOP2B SuperfamilyTranscription factor IIA (TFIIA) beta-barrel domain8037002 3001281 SCOP2B (2022-06-29)
E [auth U]SCOP2B SuperfamilyTranscription factor IIA (TFIIA) alpha-helical domain8037001 3001887 SCOP2B (2022-06-29)
F [auth V]SCOP2B SuperfamilyTranscription factor IIA (TFIIA) beta-barrel domain8037007 3001281 SCOP2B (2022-06-29)
F [auth V]SCOP2B SuperfamilyTranscription factor IIA (TFIIA) alpha-helical domain8037005 3001887 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth M]PF00382e7zxeM1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF00382ECOD (1.6)
C [auth O]PF00352e7zxeO1 A: a+b two layersX: TBP-likeH: TATA-box binding protein-like (From Topology)T: TATA-box binding protein-likeF: PF00352ECOD (1.6)
E [auth U]PF03153e7zxeU2 A: beta duplicates or obligate multimersX: 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 domainF: PF03153ECOD (1.6)
E [auth U]PF03153e7zxeU1 A: alpha duplicates or obligate multimersX: TFIIA, alpha-helical domain (From Topology)H: TFIIA, alpha-helical domain (From Topology)T: TFIIA, alpha-helical domainF: PF03153ECOD (1.6)
F [auth V]PF02751e7zxeV1 A: beta duplicates or obligate multimersX: 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 domainF: PF02751ECOD (1.6)
F [auth V]PF02268e7zxeV2 A: alpha duplicates or obligate multimersX: TFIIA, alpha-helical domain (From Topology)H: TFIIA, alpha-helical domain (From Topology)T: TFIIA, alpha-helical domainF: PF02268ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth M]PF00382Transcription factor TFIIB repeat (TFIIB)Transcription factor TFIIB repeat- Domain
J [auth d]PF15497snRNA-activating protein complex subunit 19, SNAPc subunit 19 (SNAPC5)snRNA-activating protein complex subunit 19, SNAPc subunit 19- Family
C [auth O]PF00352Transcription factor TFIID (or TATA-binding protein, TBP) (TBP)Transcription factor TFIID (or TATA-binding protein, TBP)- Domain
F [auth V]PF02751Transcription initiation factor IIA, gamma subunit (TFIIA_gamma_C)Transcription initiation factor IIA, gamma subunitAccurate 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
F [auth V]PF02268Transcription initiation factor IIA, gamma subunit, helical domain (TFIIA_gamma_N)Transcription initiation factor IIA, gamma subunit, helical domainAccurate 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
G [auth a]PF09808Small nuclear RNA activating complex (SNAPc), subunit 1 (SNAPC1)Small nuclear RNA activating complex (SNAPc), subunit 1- Family
H [auth b]PF12251snRNA-activating protein complex (SNAPc), subunit 3 (SNAPC3)snRNA-activating protein complex (SNAPc), subunit 3- Family
I [auth c]PF13921Myb-like DNA-binding domain (Myb_DNA-bind_6)Myb-like DNA-binding domainThis family contains the DNA binding domains from Myb proteins, as well as the SANT domain family [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth M]Transcription initiation factor IIB
D [auth T]Template strand---
J [auth d]snRNA-activating protein complex subunit 5
B [auth N]Non-template strand---
C [auth O]TATA-box-binding protein
E [auth U]Transcription initiation factor IIA subunit 1
F [auth V]Transcription initiation factor IIA subunit 2
G [auth a]snRNA-activating protein complex subunit 1
H [auth b]snRNA-activating protein complex subunit 3
I [auth c]snRNA-activating protein complex subunit 4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth M]IPR000812Transcription factor TFIIBFamily
A [auth M]IPR013137Zinc finger, TFIIB-typeDomain
A [auth M]IPR023486Transcription factor TFIIB, conserved siteConserved Site
A [auth M]IPR013150Transcription factor TFIIB, cyclin-like domainDomain
A [auth M]IPR036915Cyclin-like superfamilyHomologous Superfamily
A [auth M]IPR013763Cyclin-like domainDomain
J [auth d]IPR029138snRNA-activating protein complex subunit 5Family
C [auth O]IPR030491TATA-box binding protein, conserved siteConserved Site
C [auth O]IPR000814TATA-box binding proteinFamily
C [auth O]IPR012295TBP domain superfamilyHomologous Superfamily
C [auth O]IPR033710TATA-box binding protein, eukaryoticFamily
E [auth U]IPR004855Transcription factor IIA, alpha/beta subunitFamily
E [auth U]IPR009088Transcription factor IIA, beta-barrelHomologous Superfamily
F [auth V]IPR015871Transcription initiation factor IIA, gamma subunit, C-terminalDomain
F [auth V]IPR015872Transcription initiation factor IIA, gamma subunit, N-terminalDomain
F [auth V]IPR009083Transcription factor IIA, alpha-helical domainHomologous Superfamily
F [auth V]IPR009088Transcription factor IIA, beta-barrelHomologous Superfamily
F [auth V]IPR003194Transcription initiation factor IIA, gamma subunitFamily
G [auth a]IPR019188snRNA-activating protein complex subunit 1Family
H [auth b]IPR022042snRNA-activating protein complex, subunit 3Family
I [auth c]IPR017930Myb domainDomain
I [auth c]IPR009057Homeobox-like domain superfamilyHomologous Superfamily
I [auth c]IPR017884SANT domainDomain
I [auth c]IPR001005SANT/Myb domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth M]PharosQ00403
J [auth d]PharosO75971
C [auth O]PharosP20226
E [auth U]PharosP52655
F [auth V]PharosP52657
G [auth a]PharosQ16533
H [auth b]PharosQ92966
I [auth c]PharosQ5SXM2