Cryo-EM structure of small subunit of Giardia lamblia ribosome at 2.9 A resolution
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H [auth Q] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8107184 | 3000100 | SCOP2B (2022-06-29) |
| G [auth S] | SCOP2B Superfamily | S13-like H2TH domain | 8107204 | 3000053 | SCOP2B (2022-06-29) |
| FA [auth F] | SCOP2B Superfamily | Ribosomal protein S7 | 8107208 | 3000799 | SCOP2B (2022-06-29) |
| Z [auth W] | SCOP2B Superfamily | Ribosomal protein S8 | 8107238 | 3000709 | SCOP2B (2022-06-29) |
| Y [auth O] | SCOP2B Superfamily | Translational machinery components | 8107240 | 3000571 | SCOP2B (2022-06-29) |
| X [auth c] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8107166 | 3000135 | SCOP2B (2022-06-29) |
| B [auth T] | SCOP2 Family | Rps19E-like | 8107537 | 4000222 | SCOP2 (2022-06-29) |
| B [auth T] | SCOP2 Superfamily | Winged helix DNA-binding domain | 8107538 | 3000034 | SCOP2 (2022-06-29) |
| P [auth V] | SCOP2B Superfamily | Glucocorticoid receptor-like (DNA-binding domain) | 8107164 | 3000068 | SCOP2B (2022-06-29) |
| N [auth a] | SCOP2B Superfamily | Glucocorticoid receptor-like (DNA-binding domain) | 8107194 | 3000068 | SCOP2B (2022-06-29) |
| L [auth Y] | SCOP2B Superfamily | Ribosomal proteins S24e, L23 and L15e | 8107170 | 3000210 | SCOP2B (2022-06-29) |
| K [auth B] | SCOP2B Superfamily | Ribosomal S3Ae-like | 8107200 | 3002166 | SCOP2B (2022-06-29) |
| J [auth A] | SCOP2B Superfamily | SIS domain/Ribosomal protein S2-like | 8107178 | 3001397 | 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) |
|---|---|---|---|---|---|---|---|---|
| I [auth C] | Cation_ATPase | e7pwfC1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| H [auth Q] | Cation_ATPase | e7pwfQ1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| G [auth S] | Cation_ATPase | e7pwfS1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| F [auth X] | Cation_ATPase | e7pwfX1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| E [auth D] | Cation_ATPase | e7pwfD1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| D [auth J] | Cation_ATPase | e7pwfJ1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| FA [auth F] | Cation_ATPase | e7pwfF1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| EA [auth G] | Cation_ATPase | e7pwfG1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| DA [auth U] | Cation_ATPase | e7pwfU1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| C [auth N] | Cation_ATPase | e7pwfN1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| CA [auth L] | MlaD | e7pwfL1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: MlaD | ECOD (v294.1) |
| AA [auth E] | Cation_ATPase | e7pwfE1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| Z [auth W] | Cation_ATPase | e7pwfW1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| Y [auth O] | Cation_ATPase | e7pwfO1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| X [auth c] | Cation_ATPase | e7pwfc1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| W [auth n] | Cation_ATPase | e7pwfn1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| V [auth H] | Cation_ATPase | e7pwfH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| U [auth e] | Cation_ATPase | e7pwfe1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| T [auth I] | Cation_ATPase | e7pwfI1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| B [auth T] | Cation_ATPase | e7pwfT1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| S [auth K] | Cation_ATPase | e7pwfK1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| R | Cation_ATPase | e7pwfR1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| Q [auth P] | Cation_ATPase | e7pwfP1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| P [auth V] | Cation_ATPase | e7pwfV1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| O [auth Z] | Cation_ATPase | e7pwfZ1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| N [auth a] | Cation_ATPase | e7pwfa1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| M [auth b] | Cation_ATPase | e7pwfb1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| L [auth Y] | Cation_ATPase | e7pwfY1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| K [auth B] | Cation_ATPase | e7pwfB1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| J [auth A] | Cation_ATPase | e7pwfA1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
| A [auth d] | Cation_ATPase | e7pwfd1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Cation_ATPase | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| E [auth D] | 3.30.300.20 | Alpha Beta | 2-Layer Sandwich | GMP Synthetase | Chain A, domain 3 | CATH (utative) |
| E [auth D] | 3.30.1140.32 | Alpha Beta | 2-Layer Sandwich | Ribosomal protein S3 C-terminal domain | Ribosomal protein S3, C-terminal domain | CATH (utative) |
| CA [auth L] | 2.40.50.1000 | Mainly Beta | Beta Barrel | OB fold (Dihydrolipoamide Acetyltransferase, E2P) | CATH (utative) | |
| L [auth Y] | 3.30.70.3370 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I [auth C] | PF03719 | Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C) | Ribosomal protein S5, C-terminal domain | Domain | |
| I [auth C] | PF01200 | Ribosomal protein S28e (Ribosomal_S28e) | Ribosomal protein S28e | Domain | |
| I [auth C] | PF00333 | Ribosomal protein S5, N-terminal domain (Ribosomal_S5) | Ribosomal protein S5, N-terminal domain | Domain | |
| H [auth Q] | PF00380 | Ribosomal protein S9/S16 (Ribosomal_S9) | Ribosomal protein S9/S16 | - | Family |
| G [auth S] | PF00416 | Ribosomal protein S13/S18 (Ribosomal_S13) | Ribosomal protein S13/S18 | - | Family |
| F [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 |
| 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 |
| D [auth J] | PF00163 | Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4) | Ribosomal protein S4/S9 N-terminal domain | - | Family |
| D [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 |
| FA [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 |
| EA [auth G] | PF01092 | Ribosomal protein S6e (Ribosomal_S6e) | Ribosomal protein S6e | - | Family |
| DA [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 |
| C [auth N] | PF08069 | Ribosomal S13/S15 N-terminal domain (Ribosomal_S13_N) | Ribosomal S13/S15 N-terminal domain | This domain is found at the N-terminus of ribosomal S13 and S15 proteins. This domain is also identified as NUC021 [1]. | Domain |
| C [auth N] | PF00312 | Ribosomal protein S15 (Ribosomal_S15) | Ribosomal protein S15 | Domain | |
| AA [auth E] | PF00900 | Ribosomal family S4e (Ribosomal_S4e) | Ribosomal family S4e | - | Family |
| AA [auth E] | PF16121 | 40S ribosomal protein S4 C-terminus (40S_S4_C) | 40S ribosomal protein S4 C-terminus | - | Family |
| AA [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 |
| Z [auth W] | PF00410 | Ribosomal protein S8 (Ribosomal_S8) | Ribosomal protein S8 | Domain | |
| Y [auth O] | PF00411 | Ribosomal protein S11 (Ribosomal_S11) | Ribosomal protein S11 | - | Family |
| V [auth H] | PF01251 | Ribosomal protein S7e (Ribosomal_S7e) | Ribosomal protein S7e | - | Family |
| T [auth I] | PF01201 | Ribosomal protein S8e (Ribosomal_S8e) | Ribosomal protein S8e | - | Family |
| B [auth T] | PF01090 | Ribosomal protein S19e (Ribosomal_S19e) | Ribosomal protein S19e | - | Family |
| S [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 |
| Q [auth P] | PF00203 | Ribosomal protein S19 (Ribosomal_S19) | Ribosomal protein S19 | Domain | |
| P [auth V] | PF01249 | Ribosomal protein S21e (Ribosomal_S21e) | Ribosomal protein S21e | - | Family |
| L [auth Y] | PF01282 | Ribosomal protein S24e (Ribosomal_S24e) | Ribosomal protein S24e | - | Family |
| J [auth A] | PF01283 | Ribosomal protein S26e (Ribosomal_S26e) | Ribosomal protein S26e | - | Family |














