Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyTwo-barrel nucleic acid polymerases 8042682 3001330 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyTwo-barrel nucleic acid polymerases 8042684 3001330 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRBP11-like subunits of RNA polymerase 8042685 3001655 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyInsert subdomain of RNA polymerase alpha subunit 8042687 3001500 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyRPB5-like RNA polymerase subunit 8035939 3001722 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyEukaryotic RPB5 N-terminal domain 8044454 3000444 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyRPB6/omega subunit-like 8042688 3000189 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyN-terminal, heterodimerisation domain of RBP7 (RpoE) 8044252 3001137 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyNucleic acid-binding proteins 8044251 3000135 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyRBP8/CHS5 N-terminal domain-like 8041967 3002702 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyRBP8/CHS5 N-terminal domain-like 8093392 3002702 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyZinc beta-ribbon 8042690 3001238 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyZinc beta-ribbon 8042689 3001238 SCOP2B (2022-06-29)
JSCOP2 FamilyRNA polymerase subunit RPB10 8106514 4000742 SCOP2 (2022-06-29)
JSCOP2 SuperfamilyRNA polymerase subunit RPB10 8106515 3001213 SCOP2 (2022-06-29)
JSCOP2B SuperfamilyRNA polymerase subunit RPB10 8042692 3001213 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyRBP11-like subunits of RNA polymerase 8042694 3001655 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyRNA polymerase subunits 8042695 3001823 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyZinc beta-ribbon 8082617 3001238 SCOP2B (2022-06-29)
R [auth O]SCOP2B SuperfamilyTATA-box binding protein-like 8036831 3000705 SCOP2B (2022-06-29)
R [auth O]SCOP2B SuperfamilyTATA-box binding protein-like 8036833 3000705 SCOP2B (2022-06-29)
X [auth 6]SCOP2B SuperfamilyvWA-like 8057085 3000832 SCOP2B (2022-06-29)
Z [auth 5]SCOP2B SuperfamilyTFB5-like 8086592 3000733 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ARNA_pol_Rpb1_2e7ml0A1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: double psiF: RNA_pol_Rpb1_2ECOD (1.6)
ARNA_pol_Rpb1_2_1e7ml0A2 A: a+b two layersX: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase (From Topology)H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase (From Topology)T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: RNA_pol_Rpb1_2_1ECOD (1.6)
ARNA_pol_Rpb1_7e7ml0A3 A: a+b two layersX: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology)H: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology)T: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunitF: RNA_pol_Rpb1_7ECOD (1.6)
ARNAP_II_Rpb1_Ce7ml0A9 A: a+b two layersX: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology)H: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology)T: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunitF: RNAP_II_Rpb1_CECOD (1.6)
ARNA_pol_Rpb1_1e7ml0A6 A: a+b complex topologyX: N-terminal domain in RNA-polymerase beta-prime subunit (From Topology)H: N-terminal domain in RNA-polymerase beta-prime subunit (From Topology)T: N-terminal domain in RNA-polymerase beta-prime subunitF: RNA_pol_Rpb1_1ECOD (1.6)
ARNA_pol_Rpb1_5_3rde7ml0A7 A: a+b complex topologyX: central helical domain in RNA-polymerase beta-prime subunit (From Topology)H: central helical domain in RNA-polymerase beta-prime subunit (From Topology)T: central helical domain in RNA-polymerase beta-prime subunitF: RNA_pol_Rpb1_5_3rdECOD (1.6)
ARNA_pol_Rpb1_6e7ml0A5 A: a+b complex topologyX: helical domain in yeast RNA-polymerasesH: third helical domain in yeast RNA-polymerase II beta-prime subunit (From Topology)T: third helical domain in yeast RNA-polymerase II beta-prime subunitF: RNA_pol_Rpb1_6ECOD (1.6)
ARNA_pol_Rpb1_4e7ml0A8 A: a+b complex topologyX: second helical domain in RNA-polymerase beta-prime subunit (From Topology)H: second helical domain in RNA-polymerase beta-prime subunit (From Topology)T: second helical domain in RNA-polymerase beta-prime subunitF: RNA_pol_Rpb1_4ECOD (1.6)
ARNA_pol_Rpb1_3e7ml0A4 A: a+b complex topologyX: first helical domain in RNA-polymerase beta-prime subunit (From Topology)H: first helical domain in RNA-polymerase beta-prime subunit (From Topology)T: first helical domain in RNA-polymerase beta-prime subunitF: RNA_pol_Rpb1_3ECOD (1.6)
BRNA_pol_Rpb2_6_3rd_2e7ml0B3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: double psiF: RNA_pol_Rpb2_6_3rd_2ECOD (1.6)
BRNA_pol_Rpb2_6_2nd_1e7ml0B1 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: RNA_pol_Rpb2_6_2nd_1ECOD (1.6)
BRNA_pol_Rpb2_3e7ml0B2 A: a+b complex topologyX: N-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology)H: N-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology)T: N-terminal domain in beta subunit of DNA dependent RNA-polymeraseF: RNA_pol_Rpb2_3ECOD (1.6)
BRNA_pol_Rpb2_1e7ml0B6 A: a+b complex topologyX: insertion domain in beta subunit of DNA dependent RNA-polymerase (From Topology)H: insertion domain in beta subunit of DNA dependent RNA-polymerase (From Topology)T: insertion domain in beta subunit of DNA dependent RNA-polymeraseF: RNA_pol_Rpb2_1ECOD (1.6)
BRNA_pol_Rpb2_45_1e7ml0B4 A: a+b complex topologyX: barrel domain in beta subunit of DNA dependent RNA-polymerase (From Topology)H: barrel domain in beta subunit of DNA dependent RNA-polymerase (From Topology)T: barrel domain in beta subunit of DNA dependent RNA-polymeraseF: RNA_pol_Rpb2_45_1ECOD (1.6)
BRNA_pol_Rpb2_7e7ml0B7 A: a+b complex topologyX: C-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology)H: C-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology)T: C-terminal domain in beta subunit of DNA dependent RNA-polymeraseF: RNA_pol_Rpb2_7ECOD (1.6)
BRNA_pol_Rpb2_4e7ml0B5 A: a+b complex topologyX: inserted a+b domain in yeast RNA polymerase beta subunit (From Topology)H: inserted a+b domain in yeast RNA polymerase beta subunit (From Topology)T: inserted a+b domain in yeast RNA polymerase beta subunitF: RNA_pol_Rpb2_4ECOD (1.6)
CRNA_pol_L_1e7ml0C2 A: a+b two layersX: DCoH-likeH: RBP11-like subunits of RNA polymerase (From Topology)T: RBP11-like subunits of RNA polymeraseF: RNA_pol_L_1ECOD (1.6)
CRNA_pol_A_bac_1e7ml0C1 A: a+b complex topologyX: Ribosomal protein TL5/L25 C-terminal domain-likeH: Insert subdomain of RNA polymerase alpha subunit (From Topology)T: Insert subdomain of RNA polymerase alpha subunitF: RNA_pol_A_bac_1ECOD (1.6)
DRNA_pol_Rpb4e7ml0D1 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: RNA_pol_Rpb4ECOD (1.6)
ERNA_pol_Rpb5_Ce7ml0E2 A: a+b two layersX: RPB5-like RNA polymerase subunit (From Topology)H: RPB5-like RNA polymerase subunit (From Topology)T: RPB5-like RNA polymerase subunitF: RNA_pol_Rpb5_CECOD (1.6)
ERNA_pol_Rpb5_Ne7ml0E1 A: a/b three-layered sandwichesX: Restriction endonuclease-likeH: Eukaryotic RPB5 N-terminal domain (From Topology)T: Eukaryotic RPB5 N-terminal domainF: RNA_pol_Rpb5_NECOD (1.6)
FRNA_pol_Rpb6_1e7ml0F1 A: alpha arraysX: RPB6/omega subunit-like (From Homology)H: RPB6/omega subunit-likeT: RPB6F: RNA_pol_Rpb6_1ECOD (1.6)
GS1_1e7ml0G2 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: S1_1ECOD (1.6)
GSHS2_Rpb7-Ne7ml0G1 A: a+b two layersX: Dodecin subunit-likeH: Flavin-binding protein dodecin-like (From Topology)T: Flavin-binding protein dodecin-likeF: SHS2_Rpb7-NECOD (1.6)
HRNA_pol_Rpb8e7ml0H1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: RNA_pol_Rpb8ECOD (1.6)
IRNA_POL_M_15KDe7ml0I2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: RNA_POL_M_15KDECOD (1.6)
ITFIIS_Ce7ml0I1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: TFIIS_CECOD (1.6)
JRNA_pol_Ne7ml0J1 A: alpha arraysX: HTHH: RPB10 (From Topology)T: RPB10F: RNA_pol_NECOD (1.6)
KRNA_pol_L_2e7ml0K1 A: a+b two layersX: DCoH-likeH: RBP11-like subunits of RNA polymerase (From Topology)T: RBP11-like subunits of RNA polymeraseF: RNA_pol_L_2ECOD (1.6)
LDNA_RNApol_7kDe7ml0L1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: DNA_RNApol_7kDECOD (1.6)
MTFIIBe7ml0M2 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: TFIIBECOD (1.6)
MTF_Zn_Ribbone7ml0M3 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: TF_Zn_RibbonECOD (1.6)
N [auth Q]TFIIF_alpha_Ne7ml0Q1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: Rap30/74 interaction domains-likeF: TFIIF_alpha_NECOD (1.6)
P [auth W]TFIIE_alphae7ml0W2 A: alpha arraysX: HTHH: HTHT: wingedF: TFIIE_alphaECOD (1.6)
P [auth W]TF_Zn_Ribbone7ml0W1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: TF_Zn_RibbonECOD (1.6)
Q [auth X]TFIIE_betae7ml0X1 A: alpha arraysX: HTHH: HTHT: wingedF: TFIIE_betaECOD (1.6)
Q [auth X]TFA2_1ste7ml0X3 A: alpha arraysX: HTHH: HTHT: wingedF: TFA2_1stECOD (1.6)
Q [auth X]TFA2_2nde7ml0X2 A: alpha arraysX: HTHH: HTHT: wingedF: TFA2_2ndECOD (1.6)
R [auth O]TBPe7ml0O2 A: a+b two layersX: TBP-likeH: TATA-box binding protein-like (From Topology)T: TATA-box binding protein-likeF: TBPECOD (1.6)
U [auth 0]HBBe7ml003 A: a+b two layersX: XPD arch domain (From Topology)H: XPD arch domain (From Topology)T: XPD arch domainF: HBBECOD (1.6)
U [auth 0]DEAD_2e7ml002 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DEAD_2ECOD (1.6)
U [auth 0]Helicase_C_2e7ml001 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Helicase_C_2ECOD (1.6)
W [auth 4]Tfb4e7ml041 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: Tfb4ECOD (1.6)
W [auth 4]F_UNCLASSIFIEDe7ml042 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
X [auth 6]VWAe7ml061 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: VWAECOD (1.6)
X [auth 6]F_UNCLASSIFIEDe7ml063 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
X [auth 6]C1_4e7ml062 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: Cysteine-rich domainF: C1_4ECOD (1.6)
Z [auth 5]Tfb5e7ml051 A: a+b complex topologyX: TFB5-related (From Topology)H: TFB5-related (From Topology)T: TFB5-relatedF: Tfb5ECOD (1.6)
AA [auth 3]zf-C3HC4_4e7ml032 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: RING/U-boxF: zf-C3HC4_4ECOD (1.6)
AA [auth 3]F_UNCLASSIFIEDe7ml031 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: F_UNCLASSIFIEDECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.274.100 Mainly Alpha Orthogonal Bundle Enzyme I Chain A, domain 2CATH (utative)
A3.30.1360.140 Alpha Beta 2-Layer Sandwich Gyrase A domain 2CATH (utative)
K3.30.1360.10 Alpha Beta 2-Layer Sandwich Gyrase A domain 2CATH (utative)
M1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (utative)
U [auth 0]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00623RNA polymerase Rpb1, domain 2 (RNA_pol_Rpb1_2)RNA polymerase Rpb1, domain 2RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 2, contains the active site ...Domain
PF04990RNA polymerase Rpb1, domain 7 (RNA_pol_Rpb1_7)RNA polymerase Rpb1, domain 7RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 7, represents a mobile modu ...Domain
PF05000RNA polymerase Rpb1, domain 4 (RNA_pol_Rpb1_4)RNA polymerase Rpb1, domain 4RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 4, represents the funnel do ...Domain
PF04983RNA polymerase Rpb1, domain 3 (RNA_pol_Rpb1_3)RNA polymerase Rpb1, domain 3RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 3, represents the pore doma ...Domain
PF04992RNA polymerase Rpb1, domain 6 (RNA_pol_Rpb1_6)RNA polymerase Rpb1, domain 6RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 6, represents a mobile modu ...Domain
PF04998RNA polymerase Rpb1, domain 5 (RNA_pol_Rpb1_5)RNA polymerase Rpb1, domain 5RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 5, represents the discontin ...Domain
PF04997RNA polymerase Rpb1, domain 1 (RNA_pol_Rpb1_1)RNA polymerase Rpb1, domain 1RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 1, represents the clamp dom ...Domain
PF04561RNA polymerase Rpb2, domain 2 (RNA_pol_Rpb2_2)RNA polymerase Rpb2, domain 2RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Rpb2 is the second largest subunit of the RNA po ...Domain
PF04560RNA polymerase Rpb2, domain 7 (RNA_pol_Rpb2_7)RNA polymerase Rpb2, domain 7RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Rpb2 is the second largest subunit of the RNA p ...Domain
PF04565RNA polymerase Rpb2, domain 3 (RNA_pol_Rpb2_3)RNA polymerase Rpb2, domain 3RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Domain 3, s also known as the fork domain and is ...Domain
PF04566RNA polymerase Rpb2, domain 4 (RNA_pol_Rpb2_4)RNA polymerase Rpb2, domain 4RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Domain 4, is also known as the external 2 domain ...Domain
PF04563RNA polymerase beta subunit (RNA_pol_Rpb2_1)RNA polymerase beta subunit- Family
PF00562RNA polymerase Rpb2, domain 6 (RNA_pol_Rpb2_6)RNA polymerase Rpb2, domain 6RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain represents the hybrid binding domain ...Domain
PF04567RNA polymerase Rpb2, domain 5 (RNA_pol_Rpb2_5)RNA polymerase Rpb2, domain 5RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Domain 5, is also known as the external 2 domain ...Domain
PF01193RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L)RNA polymerase Rpb3/Rpb11 dimerisation domainThe two eukaryotic subunits Rpb3 and Rpb11 dimerise to from a platform onto which the other subunits of the RNA polymerase assemble (D/L in archaea). The prokaryotic equivalent of the Rpb3/Rpb11 platform is the alpha-alpha dimer. The dimerisation do ...Domain
PF01000RNA polymerase Rpb3/RpoA insert domain (RNA_pol_A_bac)RNA polymerase Rpb3/RpoA insert domainMembers of this family include: alpha subunit from eubacteria alpha subunits from chloroplasts Rpb3 subunits from eukaryotes RpoD subunits from archaeal Domain
PF03874RNA polymerase Rpb4 (RNA_pol_Rpb4)RNA polymerase Rpb4- Family
PF01191RNA polymerase Rpb5, C-terminal domain (RNA_pol_Rpb5_C)RNA polymerase Rpb5, C-terminal domainThe assembly domain of Rpb5 [1]. The archaeal equivalent to this domain is subunit H. Subunit H lacks the N-terminal domain. Domain
PF03871RNA polymerase Rpb5, N-terminal domain (RNA_pol_Rpb5_N)RNA polymerase Rpb5, N-terminal domainRpb5 has a bipartite structure which includes a eukaryote-specific N-terminal domain and a C-terminal domain resembling the archaeal RNAP subunit H [1,2]. The N-terminal domain is involved in DNA binding and is part of the jaw module in the RNA p ...Domain
PF01192RNA polymerase Rpb6 (RNA_pol_Rpb6)RNA polymerase Rpb6- Family
PF03876SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 (SHS2_Rpb7-N)SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397Rpb7 bind to Rpb4 to form a heterodimer. This complex is thought to interact with the nascent RNA strand during RNA polymerase II elongation[1]. This family includes the homologs from RNA polymerase I and III. In RNA polymerase I, Rpa43 is at leas ...Domain
PF00575S1 RNA binding domain (S1)S1 RNA binding domainThe S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure. Domain
PF03870RNA polymerase Rpb8 (RNA_pol_Rpb8)RNA polymerase Rpb8- Family
PF02150RNA polymerases M/15 Kd subunit (Zn_ribbon_RPB9)RNA polymerases M/15 Kd subunitDomain
PF01096Transcription factor S-II (TFIIS) (Zn_ribbon_TFIIS)Transcription factor S-II (TFIIS)Domain
PF01194RNA polymerases N / 8 kDa subunit (RNA_pol_N)RNA polymerases N / 8 kDa subunitDomain
PF13656RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L_2)RNA polymerase Rpb3/Rpb11 dimerisation domainThe two eukaryotic subunits Rpb3 and Rpb11 dimerise to from a platform onto which the other subunits of the RNA polymerase assemble (D/L in archaea). The prokaryotic equivalent of the Rpb3/Rpb11 platform is the alpha-alpha dimer. The dimerisation do ...Domain
PF03604DNA directed RNA polymerase, 7 kDa subunit (Zn_ribbon_RPAB4)DNA directed RNA polymerase, 7 kDa subunitDomain
PF00382Transcription factor TFIIB repeat (TFIIB)Transcription factor TFIIB repeatDomain
PF08271TFIIB zinc-binding (Zn_Ribbon_TF)TFIIB zinc-bindingThe transcription factor TFIIB contains a zinc-binding motif near the N-terminus. This domain is involved in the interaction with RNA pol II and TFIIF and plays a crucial role in selecting the transcription initiation site. The domain adopts a zinc ...Domain
O [auth R]PF17683TFIIF, beta subunit N-terminus (TFIIF_beta_N)TFIIF, beta subunit N-terminus- Family
P [auth W]PF02002TFIIE alpha subunit (TFIIE_alpha)TFIIE alpha subunit- Family
Q [auth X]PF18121TFA2 Winged helix domain 2 (TFA2_Winged_2)TFA2 Winged helix domain 2This is the second winged helix domain can be found in TFA2 proteins present in Saccharomyces cerevisiae. In form 2, the domain interacts directly with Rad3, a DNA helicase [1]. Domain
Q [auth X]PF22254Tfa2 E-tether (TFA2_E-tether)Tfa2 E-tetherThe small TFIIE subunit Tfa2 (yeast TFIIE-beta) contains two WH domains and two conserved alpha-helices called the E-tether [1] that bind the E-linker. Consistent with the structure, the E-tether is essential for TFIIE function and subunit dimerisati ...Domain
Q [auth X]PF02186TFIIE beta subunit core domain (TFIIE_beta)TFIIE beta subunit core domainGeneral transcription factor TFIIE consists of two subunits, TFIIE alpha Pfam:PF02002 and TFIIE beta. TFIIE beta has been found to bind to the region where the promoter starts to open to be single-stranded upon transcription initiation by RNA polymer ...Domain
R [auth O]PF00352Transcription factor TFIID (or TATA-binding protein, TBP) (TBP)Transcription factor TFIID (or TATA-binding protein, TBP)Domain
U [auth 0]PF13307Helicase C-terminal domain (Helicase_C_2)Helicase C-terminal domainThis domain is found at the C-terminus of DEAD-box helicases. Domain
U [auth 0]PF06733DEAD_2 (DEAD_2)DEAD_2- Family
U [auth 0]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 ...Domain
V [auth 1]PF03909BSD domain (BSD)BSD domainThis domain contains a distinctive -FW- motif. It is found in a family of eukaryotic transcription factors as well as a set of proteins of unknown function. Domain
W [auth 4]PF03850Transcription factor Tfb4 (Tfb4)Transcription factor Tfb4This family appears to be distantly related to the VWA domain. Domain
X [auth 6]PF04056Ssl1-like (Ssl1)Ssl1-like- Family
X [auth 6]PF07975TFIIH C1-like domain (C1_4)TFIIH C1-like domainThe carboxyl-terminal region of TFIIH is essential for transcription activity. This regions binds three zinc atoms through two independent domain. The first contains a C4 zinc finger motif, whereas the second is characterised by a CX(2)CX(2-4)FCADCD ...Domain
Y [auth 2]PF03849Transcription factor Tfb2 (Tfb2)Transcription factor Tfb2- Family
Y [auth 2]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 ...Domain
AA [auth 3]PF17121Zinc finger, C3HC4 type (RING finger) (zf-C3HC4_5)Zinc finger, C3HC4 type (RING finger)Domain
AA [auth 3]PF06391CDK-activating kinase assembly factor MAT1 (MAT1)CDK-activating kinase assembly factor MAT1- Family
BA [auth 7]PF13625Helicase conserved C-terminal domain (Helicase_C_3)Helicase conserved C-terminal domainThis domain family is found in a wide variety of helicases and helicase-related proteins. Domain
BA [auth 7]PF04851Type III restriction enzyme, res subunit (ResIII)Type III restriction enzyme, res subunit- Family
BA [auth 7]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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA-directed RNA polymerase subunit
DNA-directed RNA polymerase subunit beta
DNA-directed RNA polymerase II subunit RPB3
DNA-directed RNA polymerase II subunit RPB4
DNA-directed RNA polymerases I, II, and III subunit RPABC1
DNA-directed RNA polymerases I,II,and III subunit RPABC2
DNA-directed RNA polymerase II subunit RPB7
DNA-directed RNA polymerases I, II, and III subunit RPABC3
DNA-directed RNA polymerase II subunit RPB9
DNA-directed RNA polymerases II subunit RPABC5
DNA-directed RNA polymerase II subunit RPB11
DNA-directed RNA polymerases II subunit RPABC4
Transcription initiation factor IIB
N [auth Q]Transcription initiation factor IIF subunit alpha
O [auth R]Transcription initiation factor IIF subunit beta
P [auth W]Transcription initiation factor IIE subunit alpha
Q [auth X]Transcription initiation factor IIE subunit beta
R [auth O]TATA-box-binding protein
S [auth T]template strand DNA---
T [auth N]non-template strand DNA---
U [auth 0]General transcription and DNA repair factor IIH helicase subunit XPD
V [auth 1]DNA-directed RNA polymerase subunit
W [auth 4]DNA-directed RNA polymerase II subunit RPB4
X [auth 6]General transcription and DNA repair factor IIH subunit SSL1
Y [auth 2]RNA polymerase II transcription factor B subunit 2
Z [auth 5]General transcription and DNA repair factor IIH subunit TFB5-
AA [auth 3]BJ4_G0050160.mRNA.1.CDS.1
BA [auth 7]General transcription and DNA repair factor IIH helicase subunit XPB

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR007081RNA polymerase Rpb1, domain 5Domain
IPR045867DNA-directed RNA polymerase, subunit beta-primeFamily
IPR007075RNA polymerase Rpb1, domain 6Domain
IPR000684RNA polymerase II, heptapeptide repeat, eukaryoticRepeat
IPR007083RNA polymerase Rpb1, domain 4Domain
IPR044893RNA polymerase Rpb1, clamp domain superfamilyHomologous Superfamily
IPR006592RNA polymerase, N-terminalDomain
IPR007066RNA polymerase Rpb1, domain 3Domain
IPR007073RNA polymerase Rpb1, domain 7Domain
IPR042102RNA polymerase Rpb1, domain 3 superfamilyHomologous Superfamily
IPR038593RNA polymerase Rpb1, domain 7 superfamilyHomologous Superfamily
IPR000722RNA polymerase, alpha subunitDomain
IPR038120RNA polymerase Rpb1, funnel domain superfamilyHomologous Superfamily
IPR007080RNA polymerase Rpb1, domain 1Domain
IPR007120DNA-directed RNA polymerase, subunit 2, hybrid-binding domainDomain
IPR007121RNA polymerase, beta subunit, conserved siteConserved Site
IPR007646RNA polymerase Rpb2, domain 4Domain
IPR007647RNA polymerase Rpb2, domain 5Domain
IPR014724RNA polymerase Rpb2, OB-foldHomologous Superfamily
IPR007642RNA polymerase Rpb2, domain 2Domain
IPR015712DNA-directed RNA polymerase, subunit 2Family
IPR037033DNA-directed RNA polymerase, subunit 2, hybrid-binding domain superfamilyHomologous Superfamily
IPR037034RNA polymerase Rpb2, domain 2 superfamilyHomologous Superfamily
IPR007645RNA polymerase Rpb2, domain 3Domain
IPR007644RNA polymerase, beta subunit, protrusionDomain
IPR007641RNA polymerase Rpb2, domain 7Domain
IPR011262DNA-directed RNA polymerase, insert domainDomain
IPR011263DNA-directed RNA polymerase, RpoA/D/Rpb3-typeDomain
IPR050518Archaeal Rpo3/Eukaryotic RPB3 RNA Polymerase SubunitFamily
IPR022842DNA-directed RNA polymerase subunit Rpo3/Rpb3/RPAC1Family
IPR036643DNA-directed RNA polymerase, insert domain superfamilyHomologous Superfamily
IPR001514DNA-directed RNA polymerase, 30-40kDa subunit, conserved siteConserved Site
IPR036603RNA polymerase, RBP11-like subunitHomologous Superfamily
IPR005574RNA polymerase subunit Rpb4/RPC9Family
IPR010997HRDC-like superfamilyHomologous Superfamily
IPR006590RNA polymerase Rpb4/RPC9, coreDomain
IPR038324Rpb4/RPC9 superfamilyHomologous Superfamily
IPR045222DNA-directed RNA polymerase II subunit Rpb4-likeFamily
IPR036710RNA polymerase Rpb5, N-terminal domain superfamilyHomologous Superfamily
IPR014381DNA-directed RNA polymerase subunit Rpo5/Rpb5Family
IPR035913RPB5-like RNA polymerase subunit superfamilyHomologous Superfamily
IPR000783RNA polymerase, subunit H/Rpb5 C-terminalDomain
IPR020608RNA polymerase, subunit H/Rpb5, conserved siteConserved Site
IPR005571RNA polymerase, Rpb5, N-terminalDomain
IPR028363DNA-directed RNA polymerase, subunit RPB6Family
IPR006111Archaeal Rpo6/eukaryotic RPB6 RNA polymerase subunitFamily
IPR020708DNA-directed RNA polymerase, 14-18kDa subunit, conserved siteConserved Site
IPR006110RNA polymerase, subunit omega/Rpo6/RPB6Family
IPR036161RPB6/omega subunit-like superfamilyHomologous Superfamily
IPR003029S1 domainDomain
IPR045113RNA polymerase subunit Rpb7-likeFamily
IPR005576RNA polymerase Rpb7-like , N-terminalDomain
IPR036898RNA polymerase Rpb7-like, N-terminal domain superfamilyHomologous Superfamily
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
IPR005570DNA-directed RNA polymerases I, II, and III subunit RPABC3Family
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
IPR001529DNA-directed RNA polymerase II subunit RPB9-like, zinc ribbonDomain
IPR012164DNA-directed RNA polymerase subunit/transcription factor SFamily
IPR001222Zinc finger, TFIIS-typeDomain
IPR034012Pol II subunit B9, C-terminal zinc ribbonDomain
IPR019761DNA-directed RNA polymerase M, 15kDa subunit, conserved siteConserved Site
IPR020789RNA polymerases, subunit N, zinc binding siteBinding Site
IPR000268DNA-directed RNA polymerase subunit RPABC5/Rpb10Family
IPR023580RNA polymerase subunit RPB10Homologous Superfamily
IPR009025DNA-directed RNA polymerase, RBP11-like dimerisation domainDomain
IPR037685RNA polymerase RBP11Family
IPR022905DNA-directed RNA polymerase subunit Rpo11-likeFamily
IPR036603RNA polymerase, RBP11-like subunitHomologous Superfamily
IPR008193DNA-directed RNA polymerase Rpb11, 13-16kDa subunit, conserved siteConserved Site
IPR006591RNA polymerase archaeal subunit P/eukaryotic subunit RPABC4Family
IPR029040RNA polymerase subunit RPABC4/transcription elongation factor Spt4Homologous Superfamily
IPR039747DNA-directed RNA polymerases I, II, and III subunit RPABC4Family
IPR000812Transcription factor TFIIBFamily
IPR023486Transcription factor TFIIB, conserved siteConserved Site
IPR013150Transcription factor TFIIB, cyclin-like domainDomain
IPR013137Zinc finger, TFIIB-typeDomain
IPR036915Cyclin-like superfamilyHomologous Superfamily
IPR013763Cyclin-like domainDomain
N [auth Q]IPR008851Transcription initiation factor IIF, alpha subunitFamily
N [auth Q]IPR011039Transcription Factor IIF, Rap30/Rap74, interactionHomologous Superfamily
O [auth R]IPR003196Transcription initiation factor IIF, beta subunitFamily
O [auth R]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
O [auth R]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
O [auth R]IPR040450TFIIF beta subunit, HTH domainDomain
O [auth R]IPR040504TFIIF, beta subunit, N-terminalDomain
O [auth R]IPR011039Transcription Factor IIF, Rap30/Rap74, interactionHomologous Superfamily
P [auth W]IPR024550TFIIEalpha/SarR/Rpc3 HTH domainDomain
P [auth W]IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
P [auth W]IPR039997Transcription factor EFamily
P [auth W]IPR017919Transcription factor TFE/TFIIEalpha HTH domainDomain
P [auth W]IPR002853Transcription initiation factor IIE subunit alpha, N-terminalDomain
Q [auth X]IPR040501TFA2, Winged helix domain 2Domain
Q [auth X]IPR054600Transcription initiation factor IIE subunit beta, E-tetherDomain
Q [auth X]IPR016656Transcription initiation factor TFIIE, beta subunitFamily
Q [auth X]IPR003166Transcription factor TFIIE beta subunit, DNA-binding domainDomain
R [auth O]IPR030491TATA-box binding protein, conserved siteConserved Site
R [auth O]IPR000814TATA-box binding proteinFamily
R [auth O]IPR012295TBP domain superfamilyHomologous Superfamily
R [auth O]IPR033710TATA-box binding protein, eukaryoticFamily
U [auth 0]IPR010643Helical and beta-bridge domainDomain
U [auth 0]IPR045028Helicase superfamily 1/2, DinG/Rad3-likeFamily
U [auth 0]IPR002464DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved siteConserved Site
U [auth 0]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
U [auth 0]IPR042493Bacterial type XPD DNA helicase, FeS cluster domainHomologous Superfamily
U [auth 0]IPR006554Helicase-like, DEXD box c2 typeDomain
U [auth 0]IPR006555ATP-dependent helicase, C-terminalDomain
U [auth 0]IPR010614RAD3-like helicase, DEADDomain
U [auth 0]IPR014013Helicase superfamily 1/2, ATP-binding domain, DinG/Rad3-typeDomain
U [auth 0]IPR001945RAD3/XPDFamily
U [auth 0]IPR013020ATP-dependent helicase Rad3/Chl1-likeFamily
V [auth 1]IPR013876TFIIH p62 subunit, N-terminalDomain
V [auth 1]IPR035925BSD domain superfamilyHomologous Superfamily
V [auth 1]IPR027079TFIIH subunit Tfb1/GTF2H1Family
V [auth 1]IPR011993PH-like domain superfamilyHomologous Superfamily
V [auth 1]IPR005607BSD domainDomain
W [auth 4]IPR004600TFIIH subunit Tfb4/GTF2H3Family
W [auth 4]IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
X [auth 6]IPR007198Ssl1-likeDomain
X [auth 6]IPR012170TFIIH subunit Ssl1/p44Family
X [auth 6]IPR004595TFIIH C1-like domainDomain
X [auth 6]IPR013087Zinc finger C2H2-typeDomain
X [auth 6]IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
X [auth 6]IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
X [auth 6]IPR002035von Willebrand factor, type ADomain
X [auth 6]IPR046349C1-like domain superfamilyHomologous Superfamily
Y [auth 2]IPR040662Transcription factor Tfb2, C-terminal domainDomain
Y [auth 2]IPR004598Transcription factor TFIIH subunit p52/Tfb2Family
Z [auth 5]IPR009400TFIIH subunit TTDA/Tfb5Family
Z [auth 5]IPR035935TFB5-like superfamilyHomologous Superfamily
AA [auth 3]IPR017907Zinc finger, RING-type, conserved siteConserved Site
AA [auth 3]IPR004575Cdk-activating kinase assembly factor MAT1/Tfb3Family
AA [auth 3]IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
AA [auth 3]IPR015877Cdk-activating kinase assembly factor MAT1, centreDomain
AA [auth 3]IPR001841Zinc finger, RING-typeDomain
BA [auth 7]IPR032830Helicase XPB/Ssl2, N-terminal domainDomain
BA [auth 7]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
BA [auth 7]IPR006935Helicase/UvrB, N-terminalDomain
BA [auth 7]IPR001650Helicase, C-terminal domain-likeDomain
BA [auth 7]IPR014001Helicase superfamily 1/2, ATP-binding domainDomain
BA [auth 7]IPR032438ERCC3/RAD25/XPB helicase, C-terminal domainDomain
BA [auth 7]IPR001161Helicase XPB/Ssl2Family
BA [auth 7]IPR050615ATP-dependent DNA HelicaseFamily