Transcription termination complex IVa
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H [auth U] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8037279 | 3001500 | SCOP2B (2022-06-29) |
| H [auth U] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| H [auth U] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| I [auth V] | SCOP2B Superfamily | C-terminal domain of RNA polymerase alpha subunit | 8042964 | 3000519 | SCOP2B (2022-06-29) |
| I [auth V] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| I [auth V] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| I [auth V] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8037279 | 3001500 | SCOP2B (2022-06-29) |
| G [auth A] | SCOP2B Superfamily | Rad51 N-terminal domain-like | 8040765 | 3000529 | SCOP2B (2022-06-29) |
| A [auth f] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| A [auth f] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| A [auth f] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | SCOP2B (2022-06-29) |
| B [auth a] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| B [auth a] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| B [auth a] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | SCOP2B (2022-06-29) |
| C [auth b] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| C [auth b] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | SCOP2B (2022-06-29) |
| C [auth b] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| D [auth c] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| D [auth c] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| D [auth c] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | SCOP2B (2022-06-29) |
| E [auth d] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | SCOP2B (2022-06-29) |
| E [auth d] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| E [auth d] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| F [auth e] | SCOP2B Superfamily | RecA-like P-loop NTPases | 8057376 | 3002019 | SCOP2B (2022-06-29) |
| F [auth e] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8057374 | 3000135 | SCOP2B (2022-06-29) |
| F [auth e] | SCOP2B Superfamily | Rho N-terminal domain-like | 8057372 | 3001774 | 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) |
|---|---|---|---|---|---|---|---|---|
| L [auth Y] | e7adeY1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| K [auth X] | e7adeX1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| J [auth W] | e7adeW1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| H [auth U] | e7adeU1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| I [auth V] | e7adeV1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| G [auth A] | e7adeA1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| A [auth f] | e7adef1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| B [auth a] | e7adea1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| C [auth b] | e7adeb1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| D [auth c] | e7adec1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| E [auth d] | e7aded1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) | |
| F [auth e] | e7adee1 | 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: Peptidase_C30 | F: | ECOD (20:10:01) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| L [auth Y] | 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 |
| L [auth Y] | 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 |
| L [auth Y] | 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 |
| L [auth Y] | 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 |
| K [auth X] | 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 |
| K [auth X] | PF10385 | RNA polymerase beta subunit external 1 domain (RNA_pol_Rpb2_45) | RNA polymerase beta subunit external 1 domain | RNA polymerases catalyse the DNA-dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared with three in eukaryotes (not including mitochondrial or chloroplast polymerases). This domain in prokaryotes spans the gap between ... | Domain |
| K [auth X] | 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 |
| K [auth X] | 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 |
| K [auth X] | PF04563 | RNA polymerase beta subunit (RNA_pol_Rpb2_1) | RNA polymerase beta subunit | - | Family |
| K [auth X] | 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 |
| J [auth W] | PF01192 | RNA polymerase Rpb6 (RNA_pol_Rpb6) | RNA polymerase Rpb6 | - | Family |
| H [auth U], I [auth V] | 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 |
| H [auth U], I [auth V] | 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 |
| H [auth U], I [auth V] | PF03118 | Bacterial RNA polymerase, alpha chain C terminal domain (RNA_pol_A_CTD) | Bacterial RNA polymerase, alpha chain C terminal domain | The alpha subunit of RNA polymerase consists of two independently folded domains, referred to as amino-terminal and carboxyl terminal domains. The amino terminal domain is involved in the interaction with the other subunits of the RNA polymerase. T ... | Domain |
| G [auth A] | PF00006 | ATP synthase alpha/beta family, nucleotide-binding domain (ATP-synt_ab) | ATP synthase alpha/beta family, nucleotide-binding domain | This entry includes the ATP synthase alpha and beta subunits, the ATP synthase associated with flagella and the termination factor Rho. | Domain |
| G [auth A] | PF07498 | Rho termination factor, N-terminal domain (Rho_N) | Rho termination factor, N-terminal domain | The Rho termination factor disengages newly transcribed RNA from its DNA template at certain, specific transcripts. It it thought that two copies of Rho bind to RNA and that Rho functions as a hexamer of protomers [1]. This domain is found to the N- ... | Domain |
| G [auth A] | PF13184 | NusA-like first KH domain (KH_NusA_1st) | NusA-like first KH domain | This entry represents the first K homology (KH) domain found in NusA transcription termination factors. KH domains bind RNA and can function in RNA recognition [1]. NusA binds to RNA polymerase alpha subunit and promotes termination at certain RNA ha ... | Domain |
| G [auth A] | PF07497 | Rho termination factor, RNA-binding domain (Rho_RNA_bind) | Rho termination factor, RNA-binding domain | The Rho termination factor disengages newly transcribed RNA from its DNA template at certain, specific transcripts. It it thought that two copies of Rho bind to RNA and that Rho functions as a hexamer of protomers [1]. | Domain |
| G [auth A] | PF26594 | NusA-like second KH domain (KH_NusA_2nd) | NusA-like second KH domain | This entry represents the second K homology (KH) domain found in NusA transcription termination factors. KH domains bind RNA and can function in RNA recognition [1]. NusA binds to RNA polymerase alpha subunit and promotes termination at certain RNA h ... | Domain |
| G [auth A] | PF08529 | NusA N-terminal domain (NusA_N) | NusA N-terminal domain | This domain represents the RNA polymerase binding domain of NusA. | Domain |
| G [auth A] | PF14520 | Helix-hairpin-helix domain (HHH_5) | Helix-hairpin-helix domain | Domain | |
| G [auth A] | 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 |














