Escherichia coli transcription-translation loosely coupled complex (TTC-LC^walked) containing mRNA with a 39 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth 9] | SCOP2B Superfamily | Ribosomal protein L10-like | 8079773 | 3000665 | SCOP2B (2022-06-29) |
| NB [auth x] | SCOP2B Superfamily | Translational machinery components | 8032969 | 3000571 | SCOP2B (2022-06-29) |
| MB [auth w] | SCOP2B Superfamily | Prokaryotic ribosomal protein L17 | 8035409 | 3000995 | SCOP2B (2022-06-29) |
| LB [auth v] | SCOP2B Superfamily | Ribosomal protein L16p/L10e | 8096366 | 3000884 | SCOP2B (2022-06-29) |
| KB [auth u] | SCOP2B Superfamily | Ribosomal proteins L15p and L18e | 8070553 | 3001045 | SCOP2B (2022-06-29) |
| JB [auth t] | SCOP2B Superfamily | 50S Ribosomal protein L14-like | 8103358 | 3000433 | SCOP2B (2022-06-29) |
| IB [auth s] | SCOP2B Superfamily | Ribosomal protein L13 | 8096350 | 3001134 | SCOP2B (2022-06-29) |
| HB [auth r] | SCOP2B Superfamily | Ribosomal protein L9 C-domain | 8032958 | 3000329 | SCOP2B (2022-06-29) |
| HB [auth r] | SCOP2B Superfamily | L9 N-domain-like | 8032960 | 3000338 | SCOP2B (2022-06-29) |
| GB [auth q] | SCOP2B Superfamily | Ribosomal protein L36 | 8093434 | 3001346 | SCOP2B (2022-06-29) |
| FB [auth p] | SCOP2B Superfamily | Ribosomal protein L6 | 8035398 | 3000724 | SCOP2B (2022-06-29) |
| FB [auth p] | SCOP2B Superfamily | Ribosomal protein L6 | 8035397 | 3000724 | SCOP2B (2022-06-29) |
| EB [auth o] | SCOP2B Superfamily | L35p-like | 8035388 | 3000790 | SCOP2B (2022-06-29) |
| DB [auth n] | SCOP2B Superfamily | RL5-like | 8096352 | 3001709 | SCOP2B (2022-06-29) |
| BB [auth l] | SCOP2B Superfamily | Ribosomal protein L4 | 8096356 | 3001146 | SCOP2B (2022-06-29) |
| ZA [auth j] | SCOP2B Superfamily | Translational proteins | 8032955 | 3000811 | SCOP2B (2022-06-29) |
| E [auth 4] | SCOP2B Superfamily | Ribosomal protein L25-like | 8042538 | 3001161 | SCOP2B (2022-06-29) |
| XA [auth h] | SCOP2B Superfamily | Translation proteins SH3-like KOW motif containing domain | 8035393 | 3000334 | SCOP2B (2022-06-29) |
| XA [auth h] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8035394 | 3000135 | SCOP2B (2022-06-29) |
| WA [auth g] | SCOP2B Superfamily | L28p-like | 8032740 | 3001966 | SCOP2B (2022-06-29) |
| SA [auth c] | SCOP2B Superfamily | L28p-like | 8106038 | 3001966 | SCOP2B (2022-06-29) |
| RA [auth b] | SCOP2B Superfamily | Ribosomal L27 protein-like | 8096338 | 3000539 | SCOP2B (2022-06-29) |
| OA [auth Y] | SCOP2B Superfamily | Ribosomal protein L11, C-terminal domain | 8032961 | 3001186 | SCOP2B (2022-06-29) |
| OA [auth Y] | SCOP2B Superfamily | Ribosomal L11/L12e N-terminal domain-like | 8032963 | 3000950 | SCOP2B (2022-06-29) |
| NA [auth X] | SCOP2B Superfamily | S13-like H2TH domain | 8106110 | 3000053 | SCOP2B (2022-06-29) |
| MA [auth W] | SCOP2B Superfamily | Ribosomal protein S19 | 8097382 | 3000686 | SCOP2B (2022-06-29) |
| LA [auth V] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8097384 | 3000135 | SCOP2B (2022-06-29) |
| KA [auth U] | SCOP2B Superfamily | Ribosomal protein S16 | 8097402 | 3000680 | SCOP2B (2022-06-29) |
| JA [auth T] | SCOP2B Superfamily | S15/NS1 RNA-binding domain | 8097398 | 3001284 | SCOP2B (2022-06-29) |
| HA [auth R] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8106545 | 3000135 | SCOP2B (2022-06-29) |
| GA [auth Q] | SCOP2B Superfamily | Translational machinery components | 8093496 | 3000571 | SCOP2B (2022-06-29) |
| FA [auth P] | SCOP2B Superfamily | Ribosomal protein S10 | 8097380 | 3001336 | SCOP2B (2022-06-29) |
| EA [auth O] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8097396 | 3000100 | SCOP2B (2022-06-29) |
| CA [auth N] | SCOP2B Superfamily | Ribosomal protein S8 | 8097388 | 3000709 | SCOP2B (2022-06-29) |
| BA [auth M] | SCOP2B Superfamily | Ribosomal protein S7 | 8077979 | 3000799 | SCOP2B (2022-06-29) |
| AA [auth L] | SCOP2B Superfamily | Ribosomal protein S6 | 8066495 | 3001323 | SCOP2B (2022-06-29) |
| Y [auth J] | SCOP2B Superfamily | Alpha-L RNA-binding motif | 8083400 | 3001473 | SCOP2B (2022-06-29) |
| V [auth G] | SCOP2B Superfamily | SIS domain/Ribosomal protein S2-like | 8097404 | 3001397 | SCOP2B (2022-06-29) |
| B [auth 1] | SCOP2B Superfamily | Ribosomal protein L22 | 8096336 | 3001078 | SCOP2B (2022-06-29) |
| U [auth F] | SCOP2B Superfamily | Ribosomal protein S21 | 8093436 | 3002159 | SCOP2B (2022-06-29) |
| M [auth AD] | SCOP2B Superfamily | C-terminal domain of RNA polymerase alpha subunit | 8042964 | 3000519 | SCOP2B (2022-06-29) |
| M [auth AD] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| M [auth AD] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| M [auth AD] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8037279 | 3001500 | SCOP2B (2022-06-29) |
| L [auth AC] | SCOP2B Superfamily | Insert subdomain of RNA polymerase alpha subunit | 8037279 | 3001500 | SCOP2B (2022-06-29) |
| L [auth AC] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
| L [auth AC] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8035907 | 3001655 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I [auth 9] | PF00466 | Ribosomal protein L10 (Ribosomal_L10) | Ribosomal protein L10 | - | Family |
| E [auth 4] | PF01386 | Ribosomal L25p family (Ribosomal_L25p) | Ribosomal L25p family | Ribosomal protein L25 is an RNA binding protein, that binds 5S rRNA. This family includes Ctc from B. subtilis Swiss:P14194, which is induced by stress. | Domain |
| PA [auth Z] | PF00453 | Ribosomal protein L20 (Ribosomal_L20) | Ribosomal protein L20 | - | Family |
| OA [auth Y] | PF03946 | Ribosomal protein L11, N-terminal domain (Ribosomal_L11_N) | Ribosomal protein L11, N-terminal domain | The N-terminal domain of Ribosomal protein L11 adopts an alpha/beta fold and is followed by the RNA binding C-terminal domain. | Domain |
| OA [auth Y] | PF00298 | Ribosomal protein L11, RNA binding domain (Ribosomal_L11) | Ribosomal protein L11, RNA binding domain | Domain | |
| OA [auth Y] | PF01245 | Ribosomal protein L19 (Ribosomal_L19) | Ribosomal protein L19 | - | Family |
| MA [auth W] | PF01196 | Ribosomal protein L17 (Ribosomal_L17) | Ribosomal protein L17 | - | Family |
| LA [auth V] | PF00252 | Ribosomal protein L16p/L10e (Ribosomal_L16) | Ribosomal protein L16p/L10e | Domain | |
| KA [auth U] | PF00828 | Ribosomal proteins 50S-L15, 50S-L18e, 60S-L27A (Ribosomal_L27A) | Ribosomal proteins 50S-L15, 50S-L18e, 60S-L27A | This family includes higher eukaryotic ribosomal 60S L27A, archaeal 50S L18e, prokaryotic 50S L15, fungal mitochondrial L10, plant L27A, mitochondrial L15 and chloroplast L18-3 proteins. | Domain |
| JA [auth T] | PF00238 | Ribosomal protein L14p/L23e (Ribosomal_L14) | Ribosomal protein L14p/L23e | Domain | |
| IA [auth S] | PF00572 | Ribosomal protein L13 (Ribosomal_L13) | Ribosomal protein L13 | - | Family |
| HA [auth R] | PF01281 | Ribosomal protein L9, N-terminal domain (Ribosomal_L9_N) | Ribosomal protein L9, N-terminal domain | Domain | |
| HA [auth R] | PF03948 | Ribosomal protein L9, C-terminal domain (Ribosomal_L9_C) | Ribosomal protein L9, C-terminal domain | Domain | |
| HA [auth R] | PF00164 | Ribosomal protein S12/S23 (Ribosom_S12_S23) | Ribosomal protein S12/S23 | This protein is known as S12 in bacteria and archaea and S23 in eukaryotes. | Domain |
| GA [auth Q] | PF00411 | Ribosomal protein S11 (Ribosomal_S11) | Ribosomal protein S11 | - | Family |
| FA [auth P] | PF00347 | Ribosomal protein L6 (Ribosomal_L6) | Ribosomal protein L6 | Domain | |
| EA [auth O] | PF01632 | Ribosomal protein L35 (Ribosomal_L35p) | Ribosomal protein L35 | - | Family |
| DA [auth NG] | PF02357 | Transcription termination factor nusG (NusG) | Transcription termination factor nusG | Domain | |
| DA [auth NG] | PF00467 | KOW motif (KOW) | KOW motif | - | Family |
| CA [auth N] | PF00281 | Ribosomal protein L5 (Ribosomal_L5) | Ribosomal protein L5 | Domain | |
| CA [auth N] | PF00673 | ribosomal L5P family C-terminus (Ribosomal_L5_C) | ribosomal L5P family C-terminus | This region is found associated with Pfam:PF00281. | Domain |
| BA [auth M] | PF00468 | Ribosomal protein L34 (Ribosomal_L34) | Ribosomal protein L34 | - | Family |
| BA [auth M] | PF00177 | Ribosomal protein S7p/S5e (Ribosomal_S7) | Ribosomal protein S7p/S5e | This family contains ribosomal protein S7 from prokaryotes and S5 from eukaryotes. | Domain |
| AA [auth L] | PF01250 | Ribosomal protein S6 (Ribosomal_S6) | Ribosomal protein S6 | Domain | |
| AA [auth L] | PF00573 | Ribosomal protein L4/L1 family (Ribosomal_L4) | Ribosomal protein L4/L1 family | - | Family |
| Z [auth K] | PF03719 | Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C) | Ribosomal protein S5, C-terminal domain | Domain | |
| Z [auth K] | PF00333 | Ribosomal protein S5, N-terminal domain (Ribosomal_S5) | Ribosomal protein S5, N-terminal domain | Domain | |
| Y [auth J] | PF00163 | Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4) | Ribosomal protein S4/S9 N-terminal domain | - | Family |
| Y [auth J] | PF00297 | Ribosomal protein L3 (Ribosomal_L3) | Ribosomal protein L3 | - | Family |
| Y [auth J] | PF01479 | S4 domain (S4) | S4 domain | The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ... | Domain |
| X [auth I] | PF07650 | KH domain (KH_2) | KH domain | Domain | |
| X [auth I] | PF00189 | Ribosomal protein S3, C-terminal domain (Ribosomal_S3_C) | Ribosomal protein S3, C-terminal domain | This family contains a central domain Pfam:PF00013, hence the amino and carboxyl terminal domains are stored separately. This is a minimal carboxyl-terminal domain. Some are much longer. | Domain |
| W [auth H] | PF03947 | Ribosomal Proteins L2, C-terminal domain (Ribosomal_L2_C) | Ribosomal Proteins L2, C-terminal domain | Domain | |
| W [auth H] | PF00181 | Ribosomal Proteins L2, RNA binding N-terminal domain (Ribosomal_L2_N) | Ribosomal Proteins L2, RNA binding N-terminal domain | Domain | |
| W [auth H] | 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 |
| V [auth G] | PF01197 | Ribosomal protein L31 (Ribosomal_L31) | Ribosomal protein L31 | - | Family |
| B [auth 1] | PF00237 | Ribosomal protein L22p/L17e (Ribosomal_L22) | Ribosomal protein L22p/L17e | This family includes L22 from prokaryotes and chloroplasts and L17 from eukaryotes. | Domain |
| P [auth AG] | 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 |
| P [auth AG] | 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 |
| P [auth AG] | PF08529 | NusA N-terminal domain (NusA_N) | NusA N-terminal domain | This domain represents the RNA polymerase binding domain of NusA. | Domain |
| P [auth AG] | PF14520 | SAM-like Helix-hairpin-helix tandem (HHH_5) | SAM-like Helix-hairpin-helix tandem | This entry represents a SAM-like helix-hairpin-helix domain found in functionally diverse proteins involved in DNA repair, recombination, transcription termination etc. This domain has a fold that is structurally similar to SAM domains. It is compose ... | Domain |
| P [auth AG] | 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 |
| O [auth AF] | PF01192 | RNA polymerase Rpb6 (RNA_pol_Rpb6) | RNA polymerase Rpb6 | - | Family |
| N [auth AE] | 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 |
| N [auth AE] | 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 |
| N [auth AE] | 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 |
| N [auth AE] | 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 |
| L [auth AC], M [auth AD] | 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 |
| L [auth AC], M [auth AD] | 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 |
| K [auth AA] | 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 AA] | 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 AA] | 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 AA] | 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 AA] | PF04563 | RNA polymerase beta subunit (RNA_pol_Rpb2_1) | RNA polymerase beta subunit | - | Family |
| K [auth AA] | 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 |














