Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| C [auth B] | SCOP2 Family | Ribosomal S3Ae | 8048438 | 4006095 | SCOP2 (2022-06-29) |
| C [auth B] | SCOP2 Superfamily | Ribosomal S3Ae-like | 8053216 | 3002166 | SCOP2 (2022-06-29) |
| F [auth E] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052746 | 3000135 | SCOP2B (2022-06-29) |
| F [auth E] | SCOP2B Superfamily | Translation proteins SH3-like KOW motif containing domain | 8052747 | 3000334 | SCOP2B (2022-06-29) |
| F [auth E] | SCOP2B Superfamily | Alpha-L RNA-binding motif | 8052745 | 3001473 | SCOP2B (2022-06-29) |
| G [auth F] | SCOP2B Superfamily | Ribosomal protein S7 | 8066001 | 3000799 | SCOP2B (2022-06-29) |
| J [auth I] | SCOP2B Superfamily | 50S Ribosomal protein L14-like | 8053075 | 3000433 | SCOP2B (2022-06-29) |
| M [auth L] | SCOP2B Superfamily | Ribosomal S17 N-terminal domain-like | 8052708 | 3002138 | SCOP2B (2022-06-29) |
| M [auth L] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052707 | 3000135 | SCOP2B (2022-06-29) |
| O [auth N] | SCOP2B Superfamily | S15/NS1 RNA-binding domain | 8052971 | 3001284 | SCOP2B (2022-06-29) |
| O [auth N] | SCOP2B Superfamily | Homeodomain-like | 8052970 | 3000001 | SCOP2B (2022-06-29) |
| P [auth O] | SCOP2 Family | Ribosomal protein L18p and S11 | 8097823 | 4000555 | SCOP2 (2022-06-29) |
| P [auth O] | SCOP2 Superfamily | Translational machinery components | 8097824 | 3000571 | SCOP2 (2022-06-29) |
| R [auth Q] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8082683 | 3000100 | SCOP2B (2022-06-29) |
| T [auth S] | SCOP2B Superfamily | S13-like H2TH domain | 8101439 | 3000053 | SCOP2B (2022-06-29) |
| V [auth U] | SCOP2B Superfamily | Ribosomal protein S10 | 8097814 | 3001336 | SCOP2B (2022-06-29) |
| W [auth V] | SCOP2B Superfamily | Glucocorticoid receptor-like (DNA-binding domain) | 8053140 | 3000068 | SCOP2B (2022-06-29) |
| X [auth W] | SCOP2B Superfamily | Ribosomal protein S8 | 8079081 | 3000709 | SCOP2B (2022-06-29) |
| BA [auth a] | SCOP2B Superfamily | Glucocorticoid receptor-like (DNA-binding domain) | 8053150 | 3000068 | SCOP2B (2022-06-29) |
| EA [auth d] | SCOP2B Superfamily | Glucocorticoid receptor-like (DNA-binding domain) | 8052584 | 3000068 | SCOP2B (2022-06-29) |
| FA [auth e] | SCOP2B Superfamily | Ribosomal protein S30e-like | 8053455 | 3002190 | SCOP2B (2022-06-29) |
| IA [auth h] | SCOP2B Superfamily | Translational machinery components | 8044552 | 3000571 | SCOP2B (2022-06-29) |
| IA [auth h] | SCOP2B Superfamily | L30e-like | 8036030 | 3001739 | SCOP2B (2022-06-29) |
| IA [auth h] | SCOP2B Superfamily | N-terminal domain of eukaryotic peptide chain release factor subunit 1, ERF1 | 8035419 | 3001963 | SCOP2B (2022-06-29) |
| DA [auth c] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8095265 | 3000135 | SCOP2B (2022-06-29) |
| AA [auth Z] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8090991 | 3000034 | SCOP2B (2022-06-29) |
| U [auth T] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8089322 | 3000034 | SCOP2B (2022-06-29) |
| B [auth A] | SCOP2B Superfamily | SIS domain/Ribosomal protein S2-like | 8097826 | 3001397 | SCOP2B (2022-06-29) |
| N [auth M] | SCOP2B Superfamily | L30e-like | 8063980 | 3001739 | 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) |
|---|---|---|---|---|---|---|---|---|
| C [auth B] | GTP-eEF1A_C | e4d61B1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| D [auth C] | BON | e4d61C3 | A: a/b three-layered sandwiches | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: BON | ECOD (v294.1) |
| D [auth C] | Ig_3 | e4d61C1 | A: a/b three-layered sandwiches | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: Ig_3 | ECOD (v294.1) |
| E [auth D] | GTP-eEF1A_C | e4d61D1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| F [auth E] | GTP-eEF1A_C | e4d61E1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| G [auth F] | GTP-eEF1A_C | e4d61F1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| H [auth G] | GTP-eEF1A_C | e4d61G1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| J [auth I] | GTP-eEF1A_C | e4d61I1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| K [auth J] | Ribosomal_S9 | e4d61J1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Ribosomal_S9 | ECOD (v294.1) |
| M [auth L] | Ribosomal_S17,Ribosomal_S17_N | e4d61L1 | A: a/b three-layered sandwiches | X: OB-fold | H: Nucleic acid-binding protein | T: Nucleic acid-binding protein | F: Ribosomal_S17,Ribosomal_S17_N | ECOD (v294.1) |
| O [auth N] | GTP-eEF1A_C | e4d61N1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| P [auth O] | GTP-eEF1A_C | e4d61O1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| R [auth Q] | Ribosomal_S19 | e4d61Q1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: PIN domain-like | F: Ribosomal_S19 | ECOD (v294.1) |
| S [auth R] | ArsA_ATPase, ParA | e4d61R1 | A: a/b three-layered sandwiches | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Anticodon-binding domain of Class II aaRS | F: ArsA_ATPase, ParA | ECOD (v294.1) |
| T [auth S] | Ribosomal_S9 | e4d61S1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Ribosomal_S9 | ECOD (v294.1) |
| V [auth U] | GTP-eEF1A_C | e4d61U1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| W [auth V] | GTP-eEF1A_C | e4d61V1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| X [auth W] | GTP-eEF1A_C | e4d61W1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| Z [auth Y] | GTP-eEF1A_C | e4d61Y1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| BA [auth a] | GTP-eEF1A_C | e4d61a1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| EA [auth d] | GTP-eEF1A_C | e4d61d1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| FA [auth e] | Ig_3 | e4d61e1 | A: a/b three-layered sandwiches | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: Ig_3 | ECOD (v294.1) |
| GA [auth f] | GTP-eEF1A_C | e4d61f1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| HA [auth g] | GTP-eEF1A_C | e4d61g1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| IA [auth h] | GTP-eEF1A_C | e4d61h1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| I [auth H] | GTP-eEF1A_C | e4d61H1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| JA [auth i] | GTP-eEF1A_C | e4d61i1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| DA [auth c] | GTP-eEF1A_C | e4d61c1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| CA [auth b] | GTP-eEF1A_C | e4d61b1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| AA [auth Z] | GTP-eEF1A_C | e4d61Z1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| Y [auth X] | GTP-eEF1A_C | e4d61X1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| U [auth T] | GTP-eEF1A_C | e4d61T1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| B [auth A] | Ribosomal_S9 | e4d61A1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Ribosomal_S9 | ECOD (v294.1) |
| Q [auth P] | Ribosomal_S19 | e4d61P1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: PIN domain-like | F: Ribosomal_S19 | ECOD (v294.1) |
| N [auth M] | GTP-eEF1A_C | e4d61M1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
| L [auth K] | GTP-eEF1A_C | e4d61K1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: GTP-eEF1A_C | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| C [auth B] | PF01667 | Ribosomal protein S27 (Ribosomal_S27e) | Ribosomal protein S27 | - | Family |
| D [auth C] | PF03719 | Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C) | Ribosomal protein S5, C-terminal domain | Domain | |
| D [auth C] | PF00333 | Ribosomal protein S5, N-terminal domain (Ribosomal_S5) | Ribosomal protein S5, N-terminal domain | Domain | |
| E [auth D] | PF07650 | KH domain (KH_2) | KH domain | Domain | |
| E [auth D] | PF00253 | Ribosomal protein S14p/S29e (Ribosomal_S14) | Ribosomal protein S14p/S29e | - | Family |
| E [auth D] | 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 |
| F [auth E] | PF00900 | Ribosomal family S4e (Ribosomal_S4e) | Ribosomal family S4e | - | Family |
| F [auth E] | PF16121 | 40S ribosomal protein S4 C-terminus (40S_S4_C) | 40S ribosomal protein S4 C-terminus | - | Family |
| F [auth E] | PF08071 | RS4NT (NUC023) domain (RS4NT) | RS4NT (NUC023) domain | This is the N-terminal domain of Ribosomal S4 / S4e proteins. This domain is associated with S4 and KOW domains [1]. | Domain |
| F [auth E] | PF00467 | KOW motif (KOW) | KOW motif | - | Family |
| G [auth F] | PF00177 | Ribosomal protein S7p/S5e (Ribosomal_S7) | Ribosomal protein S7p/S5e | This family contains ribosomal protein S7 from prokaryotes and S5 from eukaryotes. | Domain |
| G [auth F] | PF01599 | Ribosomal protein S27a (Ribosomal_S27) | Ribosomal protein S27a | This family of ribosomal proteins consists mainly of the 40S ribosomal protein S27a which is synthesised as a C-terminal extension of ubiquitin (CEP). The S27a domain compromises the C-terminal half of the protein. The synthesis of ribosomal proteins ... | Domain |
| H [auth G] | PF01092 | Ribosomal protein S6e (Ribosomal_S6e) | Ribosomal protein S6e | - | Family |
| H [auth G] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| J [auth I] | PF00009 | Elongation factor Tu GTP binding domain (GTP_EFTU) | Elongation factor Tu GTP binding domain | This domain contains a P-loop motif, also found in several other families such as Pfam:PF00071, Pfam:PF00025 and Pfam:PF00063. Elongation factor Tu consists of three structural domains, this plus two C-terminal beta barrel domains. | Domain |
| J [auth I] | PF01201 | Ribosomal protein S8e (Ribosomal_S8e) | Ribosomal protein S8e | - | Family |
| K [auth J] | PF00163 | Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4) | Ribosomal protein S4/S9 N-terminal domain | - | Family |
| K [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 |
| M [auth L] | PF00366 | Ribosomal protein S17 (Ribosomal_S17) | Ribosomal protein S17 | Domain | |
| M [auth L] | PF16205 | Ribosomal_S17 N-terminal (Ribosomal_S17_N) | Ribosomal_S17 N-terminal | - | Family |
| O [auth N] | PF00312 | Ribosomal protein S15 (Ribosomal_S15) | Ribosomal protein S15 | Domain | |
| P [auth O] | PF00411 | Ribosomal protein S11 (Ribosomal_S11) | Ribosomal protein S11 | - | Family |
| R [auth Q] | PF00380 | Ribosomal protein S9/S16 (Ribosomal_S9) | Ribosomal protein S9/S16 | - | Family |
| T [auth S] | PF00416 | Ribosomal protein S13/S18 (Ribosomal_S13) | Ribosomal protein S13/S18 | - | Family |
| V [auth U] | PF00338 | Ribosomal protein S10p/S20e (Ribosomal_S10) | Ribosomal protein S10p/S20e | This family includes small ribosomal subunit S10 from prokaryotes and S20 from eukaryotes. | Domain |
| W [auth V] | PF01249 | Ribosomal protein S21e (Ribosomal_S21e) | Ribosomal protein S21e | - | Family |
| X [auth W] | PF00410 | Ribosomal protein S8 (Ribosomal_S8) | Ribosomal protein S8 | Domain | |
| Z [auth Y] | PF01282 | Ribosomal protein S24e (Ribosomal_S24e) | Ribosomal protein S24e | - | Family |
| I [auth H] | PF01251 | Ribosomal protein S7e (Ribosomal_S7e) | Ribosomal protein S7e | - | Family |
| I [auth H] | PF03463 | eRF1 domain 1 (eRF1_1) | eRF1 domain 1 | The release factor eRF1 terminates protein biosynthesis by recognising stop codons at the A site of the ribosome and stimulating peptidyl-tRNA bond hydrolysis at the peptidyl transferase centre. The crystal structure of human eRF1 is known [1]. The o ... | Domain |
| I [auth H] | PF03464 | eRF1 domain 2 (eRF1_2) | eRF1 domain 2 | The release factor eRF1 terminates protein biosynthesis by recognising stop codons at the A site of the ribosome and stimulating peptidyl-tRNA bond hydrolysis at the peptidyl transferase centre. The crystal structure of human eRF1 is known [1]. The o ... | Domain |
| Y [auth X] | 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 |
| U [auth T] | PF01090 | Ribosomal protein S19e (Ribosomal_S19e) | Ribosomal protein S19e | - | Family |
| B [auth A] | PF00318 | Ribosomal protein S2 (Ribosomal_S2) | Ribosomal protein S2 | - | Family |
| B [auth A] | PF16122 | 40S ribosomal protein SA C-terminus (40S_SA_C) | 40S ribosomal protein SA C-terminus | - | Family |
| Q [auth P] | PF00203 | Ribosomal protein S19 (Ribosomal_S19) | Ribosomal protein S19 | Domain | |
| N [auth M] | PF01248 | Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae) | Ribosomal protein L7Ae/L30e/S12e/Gadd45 family | This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ... | Domain |
| L [auth K] | PF03501 | Plectin/S10 domain (S10_plectin) | Plectin/S10 domain | This presumed domain is found at the N-terminus of some isoforms of the cytoskeletal muscle protein plectin as well as the ribosomal S10 protein. This domain may be involved in RNA binding. | Domain |














