Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth D]SCOP2B SuperfamilyTaf5 N-terminal domain-like8034621 3001495 SCOP2B (2022-06-29)
F [auth G]SCOP2 FamilyTFIID hisone-fold domain-like8099151 4007464 SCOP2 (2022-06-29)
F [auth G]SCOP2 SuperfamilyCore histone-like8099152 3001387 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth D]PF00400e6t9kD2 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 8-bladedF: PF00400ECOD (1.6)
C [auth D]PF08513e6t9kD3 A: alpha duplicates or obligate multimersX: Lis-homology dimerization domain (From Topology)H: Lis-homology dimerization domain (From Topology)T: Lis-homology dimerization domainF: PF08513ECOD (1.6)
C [auth D]PF04494e6t9kD1 A: alpha superhelicesX: Taf5 N-terminal domain-like (From Topology)H: Taf5 N-terminal domain-like (From Topology)T: Taf5 N-terminal domain-likeF: PF04494ECOD (1.6)
E [auth F]PF02291e6t9kF1 A: alpha arraysX: Histone-likeH: Histone-relatedT: HistoneF: PF02291ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF12090Spt20, SEP domain (Spt20_SEP)Spt20, SEP domainThis is the SEP domain found in Spt20 proteins from both human and yeast. The Spt20 protein is part of the SAGA complex which is a large complex mediating histone deacetylation. Yeast Spt20 has been shown to play a role in structural integrity of the ...This is the SEP domain found in Spt20 proteins from both human and yeast. The Spt20 protein is part of the SAGA complex which is a large complex mediating histone deacetylation. Yeast Spt20 has been shown to play a role in structural integrity of the SAGA complex as as no intact SAGA could be purified in spt20 deletion strains [1]. Spt20 is indispensable under endoplasmic reticulum (ER) stress conditions, being involved in the regulation of stress-responsive genes transcription. This domain interacts with LisH motif helices of Taf5 [2,3].
Domain
C [auth D]PF08513LisH (LisH)LisHThe LisH (lis homology) domain mediates protein dimerisation and tetramerisation. The LisH domain is found in Sif2, a component of the Set3 complex which is responsible for repressing meiotic genes. It has been shown that the LisH domain helps medi ...The LisH (lis homology) domain mediates protein dimerisation and tetramerisation. The LisH domain is found in Sif2, a component of the Set3 complex which is responsible for repressing meiotic genes. It has been shown that the LisH domain helps mediate interaction with components of the Set3 complex [1].
Domain
C [auth D]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
D [auth E]PF07571TAF6 C-terminal HEAT repeat domain (TAF6_C)TAF6 C-terminal HEAT repeat domain- Repeat
D [auth E]PF02969TATA box binding protein associated factor (TAF) (TAF)TATA box binding protein associated factor (TAF)TAF proteins adopt a histone-like fold.Domain
E [auth F]PF02291Transcription initiation factor IID, 31kD subunit (TFIID-31kDa)Transcription initiation factor IID, 31kD subunitThis family represents the N-terminus of the 31kD subunit (42kD in drosophila) of transcription initiation factor IID (TAFII31). TAFII31 binds to p53, and is an essential requirement for p53 mediated transcription activation.Domain
F [auth G]PF03540Transcription initiation factor TFIID 23-30kDa subunit (TFIID_30kDa)Transcription initiation factor TFIID 23-30kDa subunit- Family
G [auth H]PF12767Transcriptional regulator of RNA polII, SAGA, subunit (SAGA-Tad1)Transcriptional regulator of RNA polII, SAGA, subunit- Family
H [auth I]PF03847Transcription initiation factor TFIID subunit A (TFIID_20kDa)Transcription initiation factor TFIID subunit A- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
K [auth U]unassigned sequence---
A [auth B]Transcription factor SPT20
J [auth Q]SAGA-associated factor 73
B [auth C]Protein SPT3
C [auth D]Transcription initiation factor TFIID subunit 5
D [auth E]Transcription initiation factor TFIID subunit 6
E [auth F]Transcription initiation factor TFIID subunit 9
F [auth G]Transcription initiation factor TFIID subunit 10
G [auth H]Transcriptional coactivator HFI1/ADA1
H [auth I]Transcription initiation factor TFIID subunit 12
I [auth K]Transcriptional activator SPT7

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth B]IPR021950Transcription factor Spt20Family
A [auth B]IPR046468Spt20-like, SEP domainDomain
J [auth Q]IPR037804SAGA-associated factor 73Family
J [auth Q]IPR013243SCA7 domainDomain
J [auth Q]IPR041251SAGA-associated factor 73, zinc finger domainDomain
B [auth C]IPR009072Histone-foldHomologous Superfamily
B [auth C]IPR003195Transcription initiation factor IID, subunit 13Family
C [auth D]IPR007582TFIID subunit TAF5, NTD2 domainDomain
C [auth D]IPR019775WD40 repeat, conserved siteConserved Site
C [auth D]IPR037264TFIID subunit TAF5, NTD2 domain superfamilyHomologous Superfamily
C [auth D]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
C [auth D]IPR001680WD40 repeatRepeat
C [auth D]IPR020472G-protein beta WD-40 repeatRepeat
C [auth D]IPR006594LIS1 homology motifConserved Site
C [auth D]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
D [auth E]IPR009072Histone-foldHomologous Superfamily
D [auth E]IPR011442TAF6, C-terminal HEAT repeat domainDomain
D [auth E]IPR037796Transcription initiation factor TFIID subunit 6Family
D [auth E]IPR016024Armadillo-type foldHomologous Superfamily
D [auth E]IPR046344TAF6, C-terminal HEAT repeat domain superfamilyHomologous Superfamily
D [auth E]IPR004823TATA box binding protein associated factor (TAF), histone-like fold domainDomain
E [auth F]IPR009072Histone-foldHomologous Superfamily
E [auth F]IPR003162Transcription initiation factor TAFII31Family
F [auth G]IPR003923Transcription initiation factor TFIID, 23-30kDa subunitFamily
G [auth H]IPR024738Transcriptional coactivator Hfi1/Transcriptional adapter 1Family
H [auth I]IPR009072Histone-foldHomologous Superfamily
H [auth I]IPR037794Transcription initiation factor TFIID subunit 12Family
H [auth I]IPR003228Transcription initiation factor TFIID subunit 12 domainDomain
I [auth K]IPR009072Histone-foldHomologous Superfamily
I [auth K]IPR018359Bromodomain, conserved siteConserved Site
I [auth K]IPR001487BromodomainDomain
I [auth K]IPR036427Bromodomain-like superfamilyHomologous Superfamily
I [auth K]IPR037782Transcriptional activator Spt7Family