Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
G [auth J]SCOP2 FamilyTFIID hisone-fold domain-like 8097421 4007464 SCOP2 (2022-06-29)
G [auth J]SCOP2 SuperfamilyCore histone-like 8097422 3001387 SCOP2 (2022-06-29)
H [auth K]SCOP2B SuperfamilyCore histone-like 8085125 3001387 SCOP2B (2022-06-29)
I [auth G]SCOP2B SuperfamilyTaf5 N-terminal domain-like 8080640 3001495 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth M]PF00352e6tb4M2 A: a+b two layersX: TBP-likeH: TATA-box binding protein-like (From Topology)T: TATA-box binding protein-likeF: PF00352ECOD (1.6)
G [auth J]PF03540e6tb4J1 A: alpha arraysX: Histone-likeH: Histone-relatedT: HistoneF: PF03540ECOD (1.6)
I [auth G]PF00400e6tb4G2 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 8-bladedF: PF00400ECOD (1.6)
I [auth G]PF08513e6tb4G3 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)
I [auth G]PF04494e6tb4G1 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)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth M]3.30.310.10 Alpha Beta 2-Layer Sandwich TATA-Binding Protein TATA-Binding ProteinCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth M]PF00352Transcription factor TFIID (or TATA-binding protein, TBP) (TBP)Transcription factor TFIID (or TATA-binding protein, TBP)- Domain
D [auth F]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
G [auth J]PF03540Transcription initiation factor TFIID 23-30kDa subunit (TFIID_30kDa)Transcription initiation factor TFIID 23-30kDa subunit- Family
I [auth G]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
I [auth G]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
J [auth H]PF07571TAF6 C-terminal HEAT repeat domain (TAF6_C)TAF6 C-terminal HEAT repeat domain- Repeat
J [auth H]PF02969TATA box binding protein associated factor (TAF) (TAF)TATA box binding protein associated factor (TAF)TAF proteins adopt a histone-like fold.Domain
PF20175Tra1 HEAT repeat central region (Tra1_central)Tra1 HEAT repeat central region- Repeat
PF20206Tra1 HEAT repeat ring region (Tra1_ring)Tra1 HEAT repeat ring region- Repeat
PF00454Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase)Phosphatidylinositol 3- and 4-kinase- Family
PF02259FAT domain (FAT)FAT domain- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth M]TATA-box Binding Protein (TBP)
B [auth A]Transcriptional coactivator HFI1/ADA1
SAGA-associated factor 73 (Sgf73)-
D [auth F]Spt20
E [auth D]Subunit of the SAGA and SAGA-like transcriptional regulatory complexes, interacts with Spt15p to act
F [auth E]Subunit of the SAGA transcriptional regulatory complex, involved in proper assembly of the complex
G [auth J]Transcription initiation factor TFIID subunit 10
H [auth K]Subunit (61/68 kDa) of TFIID and SAGA complexes
I [auth G]Subunit (90 kDa) of TFIID and SAGA complexes
J [auth H]Subunit (60 kDa) of TFIID and SAGA complexes
K [auth I]Subunit (17 kDa) of TFIID and SAGA complexes, involved in RNA polymerase II transcription initiation
Transcription-associated protein-
M [auth B]Transcriptional adapter 3 (Ada3)---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth M]IPR030491TATA-box binding protein, conserved siteConserved Site
A [auth M]IPR000814TATA-box binding proteinFamily
A [auth M]IPR012295TBP domain superfamilyHomologous Superfamily
A [auth M]IPR033710TATA-box binding protein, eukaryoticFamily
B [auth A]IPR024738Transcriptional coactivator Hfi1/Transcriptional adapter 1Family
IPR013243SCA7 domainDomain
IPR037804SAGA-associated factor 73Family
D [auth F]IPR021950Transcription factor Spt20Family
D [auth F]IPR046468Spt20-like, SEP domainDomain
E [auth D]IPR009072Histone-foldHomologous Superfamily
E [auth D]IPR003195Transcription initiation factor IID, subunit 13Family
F [auth E]IPR009072Histone-foldHomologous Superfamily
F [auth E]IPR018359Bromodomain, conserved siteConserved Site
F [auth E]IPR037782Transcriptional activator Spt7Family
F [auth E]IPR001487BromodomainDomain
F [auth E]IPR036427Bromodomain-like superfamilyHomologous Superfamily
G [auth J]IPR003923Transcription initiation factor TFIID, 23-30kDa subunitFamily
H [auth K]IPR009072Histone-foldHomologous Superfamily
H [auth K]IPR037794Transcription initiation factor TFIID subunit 12Family
H [auth K]IPR003228Transcription initiation factor TFIID subunit 12 domainDomain
I [auth G]IPR007582TFIID subunit TAF5, NTD2 domainDomain
I [auth G]IPR019775WD40 repeat, conserved siteConserved Site
I [auth G]IPR037264TFIID subunit TAF5, NTD2 domain superfamilyHomologous Superfamily
I [auth G]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
I [auth G]IPR001680WD40 repeatRepeat
I [auth G]IPR020472G-protein beta WD-40 repeatRepeat
I [auth G]IPR006594LIS1 homology motifConserved Site
I [auth G]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
J [auth H]IPR009072Histone-foldHomologous Superfamily
J [auth H]IPR011442TAF6, C-terminal HEAT repeat domainDomain
J [auth H]IPR037796Transcription initiation factor TFIID subunit 6Family
J [auth H]IPR016024Armadillo-type foldHomologous Superfamily
J [auth H]IPR046344TAF6, C-terminal HEAT repeat domain superfamilyHomologous Superfamily
J [auth H]IPR004823TATA box binding protein associated factor (TAF), histone-like fold domainDomain
K [auth I]IPR009072Histone-foldHomologous Superfamily
K [auth I]IPR003162Transcription initiation factor TAFII31Family
K [auth I]IPR051431Transcription initiation factor TFIID subunit 9Family
IPR016024Armadillo-type foldHomologous Superfamily
IPR050517DNA Damage Response and Repair KinaseFamily
IPR003152FATC domainDomain
IPR003151PIK-related kinase, FATDomain
IPR036940Phosphatidylinositol 3-/4-kinase, catalytic domain superfamilyHomologous Superfamily
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
IPR014009PIK-related kinaseDomain
IPR046805Tra1, HEAT repeat ring regionRepeat
IPR000403Phosphatidylinositol 3-/4-kinase, catalytic domainDomain
IPR046807Tra1, HEAT repeat central regionRepeat