Composite structure of EC+EC
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| R [auth C] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042685 | 3001655 | SCOP2B (2022-06-29) |
| R [auth C] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042685 | 3001655 | SCOP2B (2022-06-29) |
| R [auth C] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8042687 | 3001500 | SCOP2B (2022-06-29) |
| E [auth c] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042685 | 3001655 | SCOP2B (2022-06-29) |
| E [auth c] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042685 | 3001655 | SCOP2B (2022-06-29) |
| E [auth c] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8042687 | 3001500 | SCOP2B (2022-06-29) |
| G [auth e] | SCOP2B Superfamily | RPB5-like RNA polymerase subunit | 8035939 | 3001722 | SCOP2B (2022-06-29) |
| G [auth e] | SCOP2B Superfamily | Eukaryotic RPB5 N-terminal domain | 8044454 | 3000444 | SCOP2B (2022-06-29) |
| T [auth E] | SCOP2B Superfamily | RPB5-like RNA polymerase subunit | 8035939 | 3001722 | SCOP2B (2022-06-29) |
| T [auth E] | SCOP2B Superfamily | Eukaryotic RPB5 N-terminal domain | 8044454 | 3000444 | SCOP2B (2022-06-29) |
| H [auth f] | SCOP2B Superfamily | RPB6/omega subunit-like | 8042688 | 3000189 | SCOP2B (2022-06-29) |
| U [auth F] | SCOP2B Superfamily | RPB6/omega subunit-like | 8042688 | 3000189 | SCOP2B (2022-06-29) |
| I [auth g] | SCOP2B Superfamily | N-terminal, heterodimerisation domain of RBP7 (RpoE) | 8044252 | 3001137 | SCOP2B (2022-06-29) |
| I [auth g] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8044251 | 3000135 | SCOP2B (2022-06-29) |
| V [auth G] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8044251 | 3000135 | SCOP2B (2022-06-29) |
| V [auth G] | SCOP2B Superfamily | N-terminal, heterodimerisation domain of RBP7 (RpoE) | 8044252 | 3001137 | SCOP2B (2022-06-29) |
| J [auth h] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8041967 | 3002702 | SCOP2B (2022-06-29) |
| J [auth h] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8093392 | 3002702 | SCOP2B (2022-06-29) |
| W [auth H] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8093392 | 3002702 | SCOP2B (2022-06-29) |
| W [auth H] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8041967 | 3002702 | SCOP2B (2022-06-29) |
| K [auth i] | SCOP2B Superfamily | Zinc beta-ribbon | 8042690 | 3001238 | SCOP2B (2022-06-29) |
| K [auth i] | SCOP2B Superfamily | Zinc beta-ribbon | 8042689 | 3001238 | SCOP2B (2022-06-29) |
| X [auth I] | SCOP2B Superfamily | Zinc beta-ribbon | 8042690 | 3001238 | SCOP2B (2022-06-29) |
| X [auth I] | SCOP2B Superfamily | Zinc beta-ribbon | 8042689 | 3001238 | SCOP2B (2022-06-29) |
| L [auth j] | SCOP2B Superfamily | RNA polymerase subunit RPB10 | 8042692 | 3001213 | SCOP2B (2022-06-29) |
| Y [auth J] | SCOP2B Superfamily | RNA polymerase subunit RPB10 | 8042692 | 3001213 | SCOP2B (2022-06-29) |
| M [auth k] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042694 | 3001655 | SCOP2B (2022-06-29) |
| Z [auth K] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8042694 | 3001655 | SCOP2B (2022-06-29) |
| AA [auth L] | SCOP2B Superfamily | RNA polymerase subunits | 8042695 | 3001823 | SCOP2B (2022-06-29) |
| N [auth l] | SCOP2B Superfamily | RNA polymerase subunits | 8042695 | 3001823 | SCOP2B (2022-06-29) |
| D [auth b] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042684 | 3001330 | SCOP2B (2022-06-29) |
| D [auth b] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042684 | 3001330 | SCOP2B (2022-06-29) |
| Q [auth B] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042684 | 3001330 | SCOP2B (2022-06-29) |
| Q [auth B] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042684 | 3001330 | SCOP2B (2022-06-29) |
| C [auth a] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042682 | 3001330 | SCOP2B (2022-06-29) |
| P [auth A] | SCOP2B Superfamily | Two-barrel nucleic acid polymerases | 8042682 | 3001330 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| R [auth C] | e7meiC1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| E [auth c] | e7meic1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| F [auth d] | e7meid1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| S [auth D] | e7meiD1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| G [auth e] | e7meie1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| T [auth E] | e7meiE1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| H [auth f] | e7meif1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| U [auth F] | e7meiF1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| I [auth g] | e7meig1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| V [auth G] | e7meiG1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| J [auth h] | e7meih1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| W [auth H] | e7meiH1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| K [auth i] | e7meii1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| X [auth I] | e7meiI1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| L [auth j] | e7meij1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| Y [auth J] | e7meiJ1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| M [auth k] | e7meik1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| Z [auth K] | e7meiK1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| AA [auth L] | e7meiL1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| N [auth l] | e7meil1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| D [auth b] | e7meib1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| Q [auth B] | e7meiB1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| C [auth a] | e7meia1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Ribosomal_L27A, PF29471 | F: | ECOD (20:10:01) | |
| P [auth A] | e7meiA1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: FrhB_FdhB_N,FrhB_FdhB_C | F: | ECOD (20:10:01) | |
| DA [auth M] | e7meiM1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: MlaD | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth a] | 1.10.274.100 | Mainly Alpha | Orthogonal Bundle | Enzyme I | Chain A, domain 2 | CATH (utative) |
| C [auth a] | 3.30.1360.140 | Alpha Beta | 2-Layer Sandwich | Gyrase A | domain 2 | CATH (utative) |
| P [auth A] | 1.10.274.100 | Mainly Alpha | Orthogonal Bundle | Enzyme I | Chain A, domain 2 | CATH (utative) |
| P [auth A] | 1.10.150.390 | Mainly Alpha | Orthogonal Bundle | DNA polymerase | domain 1 | CATH (utative) |
| P [auth A] | 3.30.1360.140 | Alpha Beta | 2-Layer Sandwich | Gyrase A | domain 2 | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth c], R [auth C] | PF01193 | RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L) | RNA polymerase Rpb3/Rpb11 dimerisation domain | The 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 |
| E [auth c], R [auth C] | PF01000 | RNA polymerase Rpb3/RpoA insert domain (RNA_pol_A_bac) | RNA polymerase Rpb3/RpoA insert domain | Members of this family include: alpha subunit from eubacteria alpha subunits from chloroplasts Rpb3 subunits from eukaryotes RpoD subunits from archaeal | Domain |
| F [auth d], S [auth D] | PF03874 | RNA polymerase Rpb4 (RNA_pol_Rpb4) | RNA polymerase Rpb4 | - | Family |
| G [auth e], T [auth E] | PF01191 | RNA polymerase Rpb5, C-terminal domain (RNA_pol_Rpb5_C) | RNA polymerase Rpb5, C-terminal domain | The assembly domain of Rpb5 [1]. The archaeal equivalent to this domain is subunit H. Subunit H lacks the N-terminal domain. | Domain |
| G [auth e], T [auth E] | PF03871 | RNA polymerase Rpb5, N-terminal domain (RNA_pol_Rpb5_N) | RNA polymerase Rpb5, N-terminal domain | Rpb5 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 |
| H [auth f], U [auth F] | PF01192 | RNA polymerase Rpb6 (RNA_pol_Rpb6) | RNA polymerase Rpb6 | - | Family |
| I [auth g], V [auth G] | PF03876 | SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 (SHS2_Rpb7-N) | SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 | Rpb7 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 |
| I [auth g], V [auth G] | PF00575 | S1 RNA binding domain (S1) | S1 RNA binding domain | The 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 |
| J [auth h], W [auth H] | PF03870 | RNA polymerase Rpb8 (RNA_pol_Rpb8) | RNA polymerase Rpb8 | - | Family |
| K [auth i], X [auth I] | PF02150 | RNA polymerases M/15 Kd subunit (Zn_ribbon_RPB9) | RNA polymerases M/15 Kd subunit | Domain | |
| K [auth i], X [auth I] | PF01096 | Transcription factor S-II (TFIIS) (Zn_ribbon_TFIIS) | Transcription factor S-II (TFIIS) | Domain | |
| L [auth j], Y [auth J] | PF01194 | RNA polymerases N / 8 kDa subunit (RNA_pol_N) | RNA polymerases N / 8 kDa subunit | Domain | |
| M [auth k], Z [auth K] | PF13656 | RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L_2) | RNA polymerase Rpb3/Rpb11 dimerisation domain | The 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 |
| AA [auth L], N [auth l] | PF03604 | DNA directed RNA polymerase, 7 kDa subunit (Zn_ribbon_RPAB4) | DNA directed RNA polymerase, 7 kDa subunit | Domain | |
| D [auth b], Q [auth B] | PF04561 | RNA polymerase Rpb2, domain 2 (RNA_pol_Rpb2_2) | RNA polymerase Rpb2, domain 2 | RNA 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 |
| D [auth b], Q [auth B] | PF04560 | RNA polymerase Rpb2, domain 7 (RNA_pol_Rpb2_7) | RNA polymerase Rpb2, domain 7 | RNA 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 |
| D [auth b], Q [auth B] | PF04565 | RNA polymerase Rpb2, domain 3 (RNA_pol_Rpb2_3) | RNA polymerase Rpb2, domain 3 | RNA 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 |
| D [auth b], Q [auth B] | PF04566 | RNA polymerase Rpb2, domain 4 (RNA_pol_Rpb2_4) | RNA polymerase Rpb2, domain 4 | RNA 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 |
| D [auth b], Q [auth B] | PF04563 | RNA polymerase beta subunit (RNA_pol_Rpb2_1) | RNA polymerase beta subunit | - | Family |
| D [auth b], Q [auth B] | PF00562 | RNA polymerase Rpb2, domain 6 (RNA_pol_Rpb2_6) | RNA polymerase Rpb2, domain 6 | RNA 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 |
| D [auth b], Q [auth B] | PF04567 | RNA polymerase Rpb2, domain 5 (RNA_pol_Rpb2_5) | RNA polymerase Rpb2, domain 5 | RNA 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 |
| C [auth a], P [auth A] | PF00623 | RNA polymerase Rpb1, domain 2 (RNA_pol_Rpb1_2) | RNA polymerase Rpb1, domain 2 | RNA 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 |
| C [auth a], P [auth A] | PF04990 | RNA polymerase Rpb1, domain 7 (RNA_pol_Rpb1_7) | RNA polymerase Rpb1, domain 7 | RNA 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 |
| C [auth a], P [auth A] | PF05000 | RNA polymerase Rpb1, domain 4 (RNA_pol_Rpb1_4) | RNA polymerase Rpb1, domain 4 | RNA 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 |
| C [auth a], P [auth A] | PF04983 | RNA polymerase Rpb1, domain 3 (RNA_pol_Rpb1_3) | RNA polymerase Rpb1, domain 3 | RNA 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 |
| C [auth a], P [auth A] | PF04992 | RNA polymerase Rpb1, domain 6 (RNA_pol_Rpb1_6) | RNA polymerase Rpb1, domain 6 | RNA 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 |
| C [auth a], P [auth A] | PF04998 | RNA polymerase Rpb1, domain 5 (RNA_pol_Rpb1_5) | RNA polymerase Rpb1, domain 5 | RNA 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 |
| C [auth a], P [auth A] | PF04997 | RNA polymerase Rpb1, domain 1 (RNA_pol_Rpb1_1) | RNA polymerase Rpb1, domain 1 | RNA 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 |
| DA [auth M] | PF17683 | TFIIF, beta subunit N-terminus (TFIIF_beta_N) | TFIIF, beta subunit N-terminus | - | Family |














