Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyRecA-like P-loop NTPases8054245 3002019 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyvWA-like8057086 3000832 SCOP2B (2022-06-29)
E [auth F]SCOP2B SuperfamilyvWA-like8054198 3000832 SCOP2B (2022-06-29)
F [auth G]SCOP2B SuperfamilyTFB5-like8034306 3000733 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth D]PF18307e5of4D1 A: a+b complex topologyX: TFB5-related (From Topology)H: TFB5-related (From Topology)T: TFB5-relatedF: PF18307ECOD (1.6)
D [auth E]PF04056e5of4E1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF04056ECOD (1.6)
E [auth F]PF03850e5of4F1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03850ECOD (1.6)
F [auth G]PF06331e5of4G1 A: a+b complex topologyX: TFB5-related (From Topology)H: TFB5-related (From Topology)T: TFB5-relatedF: PF06331ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF04851Type III restriction enzyme, res subunit (ResIII)Type III restriction enzyme, res subunit- Family
PF16203ERCC3/RAD25/XPB C-terminal helicase (ERCC3_RAD25_C)ERCC3/RAD25/XPB C-terminal helicaseThis is the C-terminal helicase domain of ERCC3, RAD25 and XPB helicases [1].Domain
PF13307Helicase C-terminal domain (Helicase_C_2)Helicase C-terminal domainThis domain is found at the C-terminus of DEAD-box helicases.Domain
PF06733DEAD_2 (DEAD_2)DEAD_2- Family
PF06777Helical and beta-bridge domain (HBB)Helical and beta-bridge domainHBB is the domain on DEAD-box eukaryotic DNA repair helicases (EC:3.6.1.-) that appears to be a unique fold. It's conformation is of alpha-helices 12-16 plus a short beta-bridge to the FeS-cluster domain at the N-terminal. The full-length XPD protein ...HBB is the domain on DEAD-box eukaryotic DNA repair helicases (EC:3.6.1.-) that appears to be a unique fold. It's conformation is of alpha-helices 12-16 plus a short beta-bridge to the FeS-cluster domain at the N-terminal. The full-length XPD protein verifies the presence of damage to DNA and allows DNA repair to proceed. XPD is an assembly of several domains to form a doughnut-shaped molecule that is able to separate two DNA strands and scan the DNA for damage. HBB helps to form the overall DNA-clamping architecture [1]. This family represents a conserved region within a number of eukaryotic DNA repair helicases (EC:3.6.1.-).
Domain
C [auth D]PF18307Transcription factor Tfb2 (p52) C-terminal domain (Tfb2_C)Transcription factor Tfb2 (p52) C-terminal domainThis is the C-terminal domain of Transcription factor Tfb2 present in Saccharomyces cerevisiae. Tfb2 is referred to as p52 in humans. The interaction between p8-Tfb5 and p52-Tfb2 has a key role in the maintenance of the transcription factor TFIIH arc ...This is the C-terminal domain of Transcription factor Tfb2 present in Saccharomyces cerevisiae. Tfb2 is referred to as p52 in humans. The interaction between p8-Tfb5 and p52-Tfb2 has a key role in the maintenance of the transcription factor TFIIH architecture and TFIIHs function in nucleotide-excision repair (NER) pathway. The C-terminal domain of Tfb2 is thought to have a crucial role in DNA repair [1].
Domain
D [auth E]PF04056Ssl1-like (Ssl1)Ssl1-like- Family
E [auth F]PF03850Transcription factor Tfb4 (Tfb4)Transcription factor Tfb4This family appears to be distantly related to the VWA domain.Domain
F [auth G]PF06331Transcription factor TFIIH complex subunit Tfb5 (Tfb5)Transcription factor TFIIH complex subunit Tfb5- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
TFIIH basal transcription factor complex helicase XPB subunit,XPB,TFIIH basal transcription factor complex helicase XPB subunit
TFIIH basal transcription factor complex helicase XPD subunit
C [auth D]General transcription factor IIH subunit 4,p52,General transcription factor IIH subunit 4
D [auth E]General transcription factor IIH subunit 2
E [auth F]General transcription factor IIH subunit 3
F [auth G]General transcription factor IIH subunit 5-
G [auth H]MAT1---
H [auth Z]Unassigned secondary structure elements.---
I [auth Y]Unassigned secondary structure elements (p52 region)---
J [auth X]Unassigned secondary structure elements (XPB NTE region)---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR032830Helicase XPB/Ssl2, N-terminal domainDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR006935Helicase/UvrB, N-terminalDomain
IPR001650Helicase, C-terminal domain-likeDomain
IPR014001Helicase superfamily 1/2, ATP-binding domainDomain
IPR032438ERCC3/RAD25/XPB helicase, C-terminal domainDomain
IPR001161Helicase XPB/Ssl2Family
IPR001945RAD3/XPD familyFamily
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR006554Helicase-like, DEXD box c2 typeDomain
IPR010614RAD3-like helicase, DEADDomain
IPR013020ATP-dependent helicase Rad3/Chl1-likeFamily
IPR010643Helical and beta-bridge domainDomain
IPR045028Helicase superfamily 1/2, DinG/Rad3-likeFamily
IPR002464DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved siteConserved Site
IPR006555ATP-dependent helicase, C-terminalDomain
IPR014013Helicase superfamily 1/2, ATP-binding domain, DinG/Rad3-typeDomain
C [auth D]IPR040662Transcription factor Tfb2, C-terminal domainDomain
C [auth D]IPR004598Transcription factor TFIIH subunit p52/Tfb2Family
D [auth E]IPR007198Ssl1-likeDomain
D [auth E]IPR012170TFIIH subunit Ssl1/p44Family
D [auth E]IPR004595TFIIH C1-like domainDomain
D [auth E]IPR013087Zinc finger C2H2-typeDomain
D [auth E]IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
D [auth E]IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
D [auth E]IPR002035von Willebrand factor, type ADomain
D [auth E]IPR046349C1-like domain superfamilyHomologous Superfamily
E [auth F]IPR004600TFIIH subunit Tfb4/GTF2H3Family
E [auth F]IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
F [auth G]IPR009400TFIIH subunit TTDA/Tfb5Family
F [auth G]IPR035935TFB5-like superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP19447
PharosP18074
C [auth D]PharosQ92759
E [auth F]PharosQ13889
F [auth G]PharosQ6ZYL4