Cryo-EM structure of 90S small subunit preribosomes in transition states (State D)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D [auth SC] | SCOP2B Superfamily | Ribosomal S3Ae-like | 8053211 | 3002166 | SCOP2B (2022-06-29) |
| E [auth SF] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052759 | 3000135 | SCOP2B (2022-06-29) |
| E [auth SF] | SCOP2B Superfamily | Alpha-L RNA-binding motif | 8052758 | 3001473 | SCOP2B (2022-06-29) |
| E [auth SF] | SCOP2B Superfamily | Translation proteins SH3-like KOW motif containing domain | 8052760 | 3000334 | SCOP2B (2022-06-29) |
| F [auth SG] | SCOP2B Superfamily | Ribosomal protein S7 | 8065993 | 3000799 | SCOP2B (2022-06-29) |
| K [auth SM] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052738 | 3000135 | SCOP2B (2022-06-29) |
| K [auth SM] | SCOP2B Superfamily | Ribosomal S17 N-terminal domain-like | 8052736 | 3002138 | SCOP2B (2022-06-29) |
| L [auth SO] | SCOP2B Superfamily | Homeodomain-like | 8052973 | 3000001 | SCOP2B (2022-06-29) |
| L [auth SO] | SCOP2B Superfamily | S15/NS1 RNA-binding domain | 8052974 | 3001284 | SCOP2B (2022-06-29) |
| M [auth SP] | SCOP2B Superfamily | Translational machinery components | 8095805 | 3000571 | SCOP2B (2022-06-29) |
| N [auth SR] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8103366 | 3000100 | SCOP2B (2022-06-29) |
| S [auth Sd] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8063430 | 3000135 | SCOP2B (2022-06-29) |
| U [auth 3C] | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8063662 | 3000118 | SCOP2B (2022-06-29) |
| T [auth 3B] | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8063662 | 3000118 | SCOP2B (2022-06-29) |
| Z [auth 3H] | SCOP2B Superfamily | L30e-like | 8033484 | 3001739 | SCOP2B (2022-06-29) |
| Y [auth 3G] | SCOP2B Superfamily | L30e-like | 8033484 | 3001739 | SCOP2B (2022-06-29) |
| JA [auth B3] | SCOP2B Superfamily | UTPB complex component-like | 8061270 | 3002330 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | PAP/OAS1 substrate-binding domain-like | 8053727 | 3000941 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | PAP/Archaeal CCA-adding enzyme C-terminal domain-like | 8053730 | 3001147 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | PAP/Archaeal CCA-adding enzyme C-terminal domain-like | 8053729 | 3001147 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | Nucleotidyltransferase-like | 8053726 | 3000129 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | PAP/OAS1 substrate-binding domain-like | 8053728 | 3000941 | SCOP2B (2022-06-29) |
| YA [auth RE] | SCOP2B Superfamily | Nucleotidyltransferase-like | 8053725 | 3000129 | SCOP2B (2022-06-29) |
| ZA [auth RF] | SCOP2B Superfamily | RRP7 C-terminal domain-like | 8053722 | 3002219 | SCOP2B (2022-06-29) |
| ZA [auth RF] | SCOP2B Superfamily | RNA-binding domain, RBD | 8053724 | 3000110 | SCOP2B (2022-06-29) |
| BB [auth RH] | SCOP2B Superfamily | alpha/beta knot | 8037153 | 3001122 | SCOP2B (2022-06-29) |
| AB [auth RG] | SCOP2B Superfamily | alpha/beta knot | 8037153 | 3001122 | SCOP2B (2022-06-29) |
| TB [auth R0] | SCOP2B Superfamily | Eukaryotic type KH-domain (KH-domain type I) | 8034657 | 3001023 | SCOP2B (2022-06-29) |
| TB [auth R0] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8034656 | 3000135 | SCOP2B (2022-06-29) |
| WB [auth R4] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037616 | 3000135 | SCOP2B (2022-06-29) |
| WB [auth R4] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037618 | 3000135 | SCOP2B (2022-06-29) |
| WB [auth R4] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037614 | 3000135 | 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) |
|---|---|---|---|---|---|---|---|---|
| D [auth SC] | Rrp44_S1 | e6lqsSC1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| E [auth SF] | Rrp44_S1 | e6lqsSF1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| F [auth SG] | Rrp44_S1 | e6lqsSG1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| G [auth SH] | Rrp44_S1 | e6lqsSH1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| H [auth SI] | Rrp44_S1 | e6lqsSI1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| I [auth SJ] | Rrp44_S1 | e6lqsSJ1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| J [auth SK] | Rrp44_S1 | e6lqsSK1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| K [auth SM] | Rrp44_S1 | e6lqsSM1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| L [auth SO] | Rrp44_S1 | e6lqsSO1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| M [auth SP] | Rrp44_S1 | e6lqsSP1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| N [auth SR] | Rrp44_S1 | e6lqsSR1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| O [auth SX] | Rrp44_S1 | e6lqsSX1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| P [auth SY] | Rrp44_S1 | e6lqsSY1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| Q [auth SZ] | Rrp44_S1 | e6lqsSZ1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| R [auth Sc] | Rrp44_S1 | e6lqsSc1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| S [auth Sd] | Rrp44_S1 | e6lqsSd1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| U [auth 3C] | Rrp44_S1 | e6lqs3C1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| T [auth 3B] | Rrp44_S1 | e6lqs3B1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| V [auth 3D] | Rrp44_S1 | e6lqs3D1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| X [auth 3F] | Rrp44_S1 | e6lqs3F1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| Z [auth 3H] | Rrp44_S1 | e6lqs3H1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| Y [auth 3G] | Rrp44_S1 | e6lqs3G1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| AA [auth A4] | Rrp44_S1 | e6lqsA41 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| DA [auth A9] | FAD_binding_3, Pyr_redox_3 | e6lqsA91 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: FAD_binding_3, Pyr_redox_3 | ECOD (develop294) |
| FA [auth AF] | FAD_binding_3, Pyr_redox_3 | e6lqsAF1 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: FAD_binding_3, Pyr_redox_3 | ECOD (develop294) |
| HA [auth B1] | Rrp44_S1 | e6lqsB11 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| IA [auth B2] | Rrp44_S1 | e6lqsB21 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| JA [auth B3] | Rrp44_S1 | e6lqsB31 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| LA [auth BE] | Rrp44_S1 | e6lqsBE1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| OA [auth 5C] | AAA | e6lqs5C1 | A: alpha bundles | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: AAA | ECOD (develop294) |
| RA [auth 5F] | FAD_binding_3, Pyr_redox_3 | e6lqs5F1 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: FAD_binding_3, Pyr_redox_3 | ECOD (develop294) |
| SA [auth 5G] | Rrp44_S1 | e6lqs5G1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| XA [auth RD] | FAD_binding_3, Pyr_redox_3 | e6lqsRD1 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: FAD_binding_3, Pyr_redox_3 | ECOD (develop294) |
| YA [auth RE] | Rrp44_S1 | e6lqsRE1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| ZA [auth RF] | RNA_pol_Rpc34 | e6lqsRF1 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: Bromodomain | T: Bromodomain | F: RNA_pol_Rpc34 | ECOD (develop294) |
| BB [auth RH] | Rrp44_S1 | e6lqsRH1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| AB [auth RG] | Rrp44_S1 | e6lqsRG1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| DB [auth RK] | Rrp44_S1 | e6lqsRK1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| IB [auth RS] | Rrp44_S1 | e6lqsRS1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| JB [auth RT] | Rrp44_S1 | e6lqsRT1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| NB [auth R5] | Rrp44_S1 | e6lqsR51 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| OB [auth R1] | Rrp44_S1 | e6lqsR11 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| PB [auth R3] | Rrp44_S1 | e6lqsR31 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| QB [auth R6] | Rrp44_S1 | e6lqsR61 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| RB [auth R2] | Rrp44_S1 | e6lqsR21 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| SB [auth M3] | Rrp44_S1 | e6lqsM31 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| TB [auth R0] | Rrp44_S1 | e6lqsR01 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| UB [auth r4] | Rrp44_S1 | e6lqsr41 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| VB [auth C4] | Rrp44_S1 | e6lqsC41 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| WB [auth R4] | Rrp44_S1 | e6lqsR41 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Rrp44_S1 | ECOD (develop294) |
| YB [auth R7] | e6lqsR71 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: | ECOD (develop294) | |
| ZB [auth M4] | FAD_binding_3, Pyr_redox_3 | e6lqsM41 | A: alpha bundles | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: FAD_binding_3, Pyr_redox_3 | ECOD (develop294) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| D [auth SC] | PF01667 | Ribosomal protein S27 (Ribosomal_S27e) | Ribosomal protein S27 | - | Family |
| D [auth SC] | PF01015 | Ribosomal S3Ae family (Ribosomal_S3Ae) | Ribosomal S3Ae family | - | Family |
| E [auth SF] | PF00900 | Ribosomal family S4e (Ribosomal_S4e) | Ribosomal family S4e | - | Family |
| E [auth SF] | PF16121 | 40S ribosomal protein S4 C-terminus (40S_S4_C) | 40S ribosomal protein S4 C-terminus | - | Family |
| E [auth SF] | 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 |
| E [auth SF] | PF00467 | KOW motif (KOW) | KOW motif | - | Family |
| F [auth SG] | 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 SH] | PF01092 | Ribosomal protein S6e (Ribosomal_S6e) | Ribosomal protein S6e | - | Family |
| J [auth SK] | 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 |
| K [auth SM] | PF00366 | Ribosomal protein S17 (Ribosomal_S17) | Ribosomal protein S17 | Domain | |
| K [auth SM] | PF16205 | Ribosomal_S17 N-terminal (Ribosomal_S17_N) | Ribosomal_S17 N-terminal | - | Family |
| L [auth SO] | PF00312 | Ribosomal protein S15 (Ribosomal_S15) | Ribosomal protein S15 | Domain | |
| M [auth SP] | PF00411 | Ribosomal protein S11 (Ribosomal_S11) | Ribosomal protein S11 | - | Family |
| N [auth SR] | PF00380 | Ribosomal protein S9/S16 (Ribosomal_S9) | Ribosomal protein S9/S16 | - | Family |
| O [auth SX] | PF00410 | Ribosomal protein S8 (Ribosomal_S8) | Ribosomal protein S8 | Domain | |
| Q [auth SZ] | PF01282 | Ribosomal protein S24e (Ribosomal_S24e) | Ribosomal protein S24e | - | Family |
| T [auth 3B], U [auth 3C] | PF01269 | Fibrillarin (Fibrillarin) | Fibrillarin | Domain | |
| V [auth 3D] | PF08156 | NOP5NT (NUC127) domain (NOP5NT) | NOP5NT (NUC127) domain | This N terminal domain is found in RNA-binding proteins of the NOP5 family [1]. | Domain |
| V [auth 3D] | PF01798 | snoRNA binding domain, fibrillarin (Nop) | snoRNA binding domain, fibrillarin | - | Family |
| W [auth 3E] | PF08156 | NOP5NT (NUC127) domain (NOP5NT) | NOP5NT (NUC127) domain | This N terminal domain is found in RNA-binding proteins of the NOP5 family [1]. | Domain |
| W [auth 3E] | PF01798 | snoRNA binding domain, fibrillarin (Nop) | snoRNA binding domain, fibrillarin | - | Family |
| X [auth 3F] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| Y [auth 3G], Z [auth 3H] | 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 |
| AA [auth A4] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| BA [auth A5] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| CA [auth A8] | PF22542 | Utp8, C-terminal (Utp8_C) | Utp8, C-terminal | This domain is found at the C-terminal end of U3 small nucleolar RNA-associated protein 8 from Saccharomyces cerevisiae (Utp8) and similar proteins from fungi. Utp8 is an essential component of the nuclear tRNA export machinery in S.cerevisiae. It is ... | Domain |
| EA [auth AE] | PF08146 | BP28CT (NUC211) domain (BP28CT) | BP28CT (NUC211) domain | This C terminal domain is found in BAP28-like nucleolar proteins [1]. | Domain |
| EA [auth AE] | PF23243 | HEATR1-like, HEAT repeats (HEAT_HEATR1) | HEATR1-like, HEAT repeats | - | Repeat |
| EA [auth AE] | PF12397 | U3 small nucleolar RNA-associated protein 10 (U3snoRNP10) | U3 small nucleolar RNA-associated protein 10 | - | Family |
| FA [auth AF] | PF09384 | UTP15 C terminal (UTP15_C) | UTP15 C terminal | - | Family |
| FA [auth AF] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| GA [auth AG] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| HA [auth B1] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| HA [auth B1] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| IA [auth B2] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| IA [auth B2] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| JA [auth B3] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| JA [auth B3] | PF08625 | Utp13 specific WD40 associated domain (Utp13) | Utp13 specific WD40 associated domain | Utp13 is a component of the five protein Pwp2 complex that forms part of a stable particle subunit independent of the U3 small nucleolar ribonucleoprotein that is essential for the initial assembly steps of the 90S pre-ribosome [1]. Pwp2 is capable o ... | Domain |
| KA [auth B8] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| LA [auth BE] | PF04192 | Utp21 specific WD40 associated putative domain (Utp21) | Utp21 specific WD40 associated putative domain | Utp21 is a subunit of U3 snoRNP, which is essential for synthesis of 18S rRNA. | Domain |
| LA [auth BE] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| MA [auth B6] | PF08640 | U3 small nucleolar RNA-associated protein 6 (U3_assoc_6) | U3 small nucleolar RNA-associated protein 6 | - | Repeat |
| MA [auth B6] | PF23240 | PRP39 N-terminal HAT repeat (HAT_PRP39_N) | PRP39 N-terminal HAT repeat | - | Repeat |
| OA [auth 5C] | PF08149 | BING4CT (NUC141) domain (BING4CT) | BING4CT (NUC141) domain | - | Repeat |
| OA [auth 5C] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| PA [auth 5D] | PF03998 | Utp11 protein (Utp11) | Utp11 protein | - | Family |
| RA [auth 5F] | PF00163 | Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4) | Ribosomal protein S4/S9 N-terminal domain | - | Family |
| RA [auth 5F] | 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 |
| SA [auth 5G] | PF04427 | Brix domain (Brix) | Brix domain | Domain | |
| UA [auth 5I] | PF04158 | Sof1-like domain (Sof1) | Sof1-like domain | - | Family |
| UA [auth 5I] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| WA [auth 5K] | PF04900 | Fcf1 (Fcf1) | Fcf1 | Fcf1 is a nucleolar protein involved in pre-rRNA processing [1]. Depletion of yeast Fcf1 and Fcf2 leads to a decrease in synthesis of the 18S rRNA and results in a deficit in 40S ribosomal subunits [1]. | Domain |
| XA [auth RD] | PF23240 | PRP39 N-terminal HAT repeat (HAT_PRP39_N) | PRP39 N-terminal HAT repeat | - | Repeat |
| XA [auth RD] | 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 |
| YA [auth RE] | PF03813 | Nrap protein domain 1 (Nrap) | Nrap protein domain 1 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| YA [auth RE] | PF17403 | Nrap protein PAP/OAS-like domain (Nrap_D2) | Nrap protein PAP/OAS-like domain | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| YA [auth RE] | PF17406 | Nrap protein PAP/OAS1-like domain 5 (Nrap_D5) | Nrap protein PAP/OAS1-like domain 5 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| YA [auth RE] | PF17407 | Nrap protein domain 6 (Nrap_D6) | Nrap protein domain 6 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| YA [auth RE] | PF17404 | Nrap protein domain 3 (Nrap_D3) | Nrap protein domain 3 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| YA [auth RE] | PF17405 | Nrap protein nucleotidyltransferase domain 4 (Nrap_D4) | Nrap protein nucleotidyltransferase domain 4 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| ZA [auth RF] | PF17799 | Rrp7 RRM-like N-terminal domain (RRM_Rrp7) | Rrp7 RRM-like N-terminal domain | This domain corresponds to the N-terminal RNA-binding domain found in the Rrp7 protein. It has an RRM-like fold with a circular permutation [1]. | Domain |
| ZA [auth RF] | PF12923 | Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain (RRP7) | Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain | RRP7 is an essential protein in yeast that is involved in pre-rRNA processing and ribosome assembly [1]. It is speculated to be required for correct assembly of rpS27 into the pre-ribosomal particle [1-2]. | Domain |
| AB [auth RG], BB [auth RH] | PF03587 | EMG1/NEP1 methyltransferase (EMG1) | EMG1/NEP1 methyltransferase | - | Family |
| CB [auth RJ] | PF08142 | AARP2CN (NUC121) domain (AARP2CN) | AARP2CN (NUC121) domain | This domain is the central domain of AARP2. It is weakly similar to the GTP-binding domain of elongation factor TU [1]. | Domain |
| CB [auth RJ] | PF00004 | ATPase family associated with various cellular activities (AAA) (AAA) | ATPase family associated with various cellular activities (AAA) | AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2]. | Domain |
| DB [auth RK] | PF05189 | RNA 3'-terminal phosphate cyclase (RTC), insert domain (RTC_insert) | RNA 3'-terminal phosphate cyclase (RTC), insert domain | RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ... | Domain |
| DB [auth RK] | PF01137 | RNA 3'-terminal phosphate cyclase (RTC) | RNA 3'-terminal phosphate cyclase | RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ... | Domain |
| FB [auth RO] | PF03914 | CBF/Mak21 family (CBF) | CBF/Mak21 family | - | Repeat |
| GB [auth RP] | PF23099 | Small subunit processome component 20 homolog, C-terminal (UTP20_C) | Small subunit processome component 20 homolog, C-terminal | - | Repeat |
| GB [auth RP] | PF07539 | U3 small nucleolar RNA-associated protein 20, N-terminal (UTP20_N) | U3 small nucleolar RNA-associated protein 20, N-terminal | - | Repeat |
| KB [auth RW] | PF17075 | Regular of rDNA transcription protein 14 (RRT14) | Regular of rDNA transcription protein 14 | - | Family |
| NB [auth R5] | PF03725 | 3' exoribonuclease family, domain 2 (RNase_PH_C) | 3' exoribonuclease family, domain 2 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| NB [auth R5] | PF01138 | 3' exoribonuclease family, domain 1 (RNase_PH) | 3' exoribonuclease family, domain 1 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| OB [auth R1] | PF03725 | 3' exoribonuclease family, domain 2 (RNase_PH_C) | 3' exoribonuclease family, domain 2 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| OB [auth R1] | PF01138 | 3' exoribonuclease family, domain 1 (RNase_PH) | 3' exoribonuclease family, domain 1 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| PB [auth R3] | PF01138 | 3' exoribonuclease family, domain 1 (RNase_PH) | 3' exoribonuclease family, domain 1 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| QB [auth R6] | PF03725 | 3' exoribonuclease family, domain 2 (RNase_PH_C) | 3' exoribonuclease family, domain 2 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| QB [auth R6] | PF01138 | 3' exoribonuclease family, domain 1 (RNase_PH) | 3' exoribonuclease family, domain 1 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| SB [auth M3] | PF01138 | 3' exoribonuclease family, domain 1 (RNase_PH) | 3' exoribonuclease family, domain 1 | This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ... | Domain |
| TB [auth R0] | PF21262 | Exosome complex component RRP40, S1 domain (RRP40_S1) | Exosome complex component RRP40, S1 domain | RRP40 is a non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. It consists of a N-terminal beta-sandwich hybrid domain (Pfam:P ... | Domain |
| TB [auth R0] | PF18311 | Exosome complex exonuclease Rrp40 N-terminal domain (Rrp40_N) | Exosome complex exonuclease Rrp40 N-terminal domain | This is the N-terminal domain of Rrp40 of the exosome complex present in Saccharomyces cerevisiae. The RNA exosome complex is responsible for degrading RNA molecules in the 3' to 5' direction. Rrp40 is a 'cap' protein and binds the RNase PH barrel on ... | Domain |
| TB [auth R0] | PF15985 | KH domain (KH_6) | KH domain | KH motifs bind RNA in vitro. Auto-antibodies to Nova, a KH domain protein, cause para-neoplastic opsoclonus ataxia. | Domain |
| VB [auth C4] | PF21551 | Exosome complex component CSL4, N-terminal domain (CSL4_N) | Exosome complex component CSL4, N-terminal domain | This domain is found at the N-terminal end of Exosome complex component CSL4 from Saccharomyces cerevisiae, a non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA ... | Domain |
| VB [auth C4] | PF10447 | Exosome component EXOSC1/CSL4 (EXOSC1) | Exosome component EXOSC1/CSL4 | This family of proteins are components of the exosome 3'->5' exoribonuclease complex. The exosome mediates degradation of unstable mRNAs that contain AU-rich elements (AREs) within their 3' untranslated regions [1]. | Domain |
| WB [auth R4] | PF21266 | RRP4, S1 domain (S1_RRP4) | RRP4, S1 domain | Exosome complex component RRP4 is a non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. It consists of a N-terminal beta-sandw ... | Domain |
| WB [auth R4] | PF13638 | PIN domain (PIN_4) | PIN domain | Members of this family of bacterial domains are predicted to be RNases (from similarities to 5'-exonucleases). | Domain |
| WB [auth R4] | PF17849 | Dis3-like cold-shock domain 2 (CSD2) (OB_Dis3) | Dis3-like cold-shock domain 2 (CSD2) | This domain has an OB fold and is found in the Dis3l2 protein [1]. This domain along with CSD1 binds to RNA. | Domain |
| WB [auth R4] | PF14382 | Exosome complex exonuclease RRP4 N-terminal region (ECR1_N) | Exosome complex exonuclease RRP4 N-terminal region | ECR1_N is an N-terminal region of the exosome complex exonuclease RRP proteins. It is a G-rich domain which structurally is a rudimentary single hybrid fold with a permuted topology. | Domain |
| WB [auth R4] | PF17215 | S1 domain (Rrp44_S1) | S1 domain | This domain corresponds to the S1 domain found at the C-terminus of ribonucleases such as yeast Rrp44 [1]. | Domain |
| WB [auth R4] | PF17216 | Rrp44-like cold shock domain (Rrp44_CSD1) | Rrp44-like cold shock domain | Domain | |
| WB [auth R4] | PF00773 | RNB domain (RNB) | RNB domain | This domain is the catalytic domain of ribonuclease II [1]. | Domain |
| WB [auth R4] | PF15985 | KH domain (KH_6) | KH domain | KH motifs bind RNA in vitro. Auto-antibodies to Nova, a KH domain protein, cause para-neoplastic opsoclonus ataxia. | Domain |
| ZB [auth M4] | PF08148 | DSHCT (NUC185) domain (DSHCT) | DSHCT (NUC185) domain | This C terminal domain is found in DOB1/SK12/helY-like DEAD box helicases [1]. | Domain |
| ZB [auth M4] | PF00270 | DEAD/DEAH box helicase (DEAD) | DEAD/DEAH box helicase | Members of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome ... | Domain |
| ZB [auth M4] | PF00271 | Helicase conserved C-terminal domain (Helicase_C) | Helicase conserved C-terminal domain | The Prosite family is restricted to DEAD/H helicases, whereas this domain family is found in a wide variety of helicases and helicase related proteins. It may be that this is not an autonomously folding unit, but an integral part of the helicase. | Domain |
| ZB [auth M4] | PF21408 | Exosome RNA helicase MTR4-like, stalk (MTR4-like_stalk) | Exosome RNA helicase MTR4-like, stalk | Exosome RNA helicase MTR4 is a conserved RNA helicase that functions together with the nuclear exosome and it is involved in processing of structured RNAs, including snRNAs and snoRNAs. It also plays a role in nuclear RNA surveillance pathways involv ... | Domain |
| ZB [auth M4] | PF13234 | Mtr4-like, beta-barrel domain (MTR4_beta-barrel) | Mtr4-like, beta-barrel domain | Exosome RNA helicase Mtr4 is a essential RNA helicase, and is an exosome-activating cofactor. It functions together with the nuclear exosome being involved in processing of structured RNAs, including snRNAs and snoRNAs. It also plays a role in nuclea ... | Domain |
| AC [auth M6] | PF10175 | M-phase phosphoprotein 6 (MPP6) | M-phase phosphoprotein 6 | - | Family |














