Crystal Strucrure of the Mpp6 Exosome complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| R [auth Q] | SCOP2B Superfamily | Eukaryotic type KH-domain (KH-domain type I) | 8034657 | 3001023 | SCOP2B (2022-06-29) |
| R [auth Q] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8034656 | 3000135 | SCOP2B (2022-06-29) |
| LA [auth k] | SCOP2B Superfamily | Eukaryotic type KH-domain (KH-domain type I) | 8034657 | 3001023 | SCOP2B (2022-06-29) |
| LA [auth k] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8034656 | 3000135 | SCOP2B (2022-06-29) |
| H [auth G] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8034656 | 3000135 | SCOP2B (2022-06-29) |
| H [auth G] | SCOP2B Superfamily | Eukaryotic type KH-domain (KH-domain type I) | 8034657 | 3001023 | SCOP2B (2022-06-29) |
| BA [auth a] | SCOP2B Superfamily | Eukaryotic type KH-domain (KH-domain type I) | 8034657 | 3001023 | SCOP2B (2022-06-29) |
| BA [auth a] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8034656 | 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) |
|---|---|---|---|---|---|---|---|---|
| S [auth R] | Complex1_30kDa | e5okzR1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| MA [auth l] | Complex1_30kDa | e5okzl1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| I [auth H] | Complex1_30kDa | e5okzH1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| CA [auth b] | Complex1_30kDa | e5okzb1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| R [auth Q] | Complex1_30kDa | e5okzQ1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| LA [auth k] | Complex1_30kDa | e5okzk1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| H [auth G] | Complex1_30kDa | e5okzG1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| BA [auth a] | Complex1_30kDa | e5okza1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| Q [auth P] | Complex1_30kDa | e5okzP1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| KA [auth j] | Complex1_30kDa | e5okzj1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| G [auth F] | Complex1_30kDa | e5okzF1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| AA [auth Z] | Complex1_30kDa | e5okzZ1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| Z [auth Y] | Complex1_30kDa | e5okzY1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| P [auth O] | Complex1_30kDa | e5okzO1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| JA [auth i] | Complex1_30kDa | e5okzi1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| F [auth E] | Complex1_30kDa | e5okzE1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| Y [auth X] | Complex1_30kDa | e5okzX1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| O [auth N] | Complex1_30kDa | e5okzN1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| IA [auth h] | Complex1_30kDa | e5okzh1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| E [auth D] | Complex1_30kDa | e5okzD1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| X [auth W] | Complex1_30kDa | e5okzW1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| N [auth M] | Complex1_30kDa | e5okzM1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| HA [auth g] | Complex1_30kDa | e5okzg1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| D [auth C] | Complex1_30kDa | e5okzC1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| W [auth V] | Complex1_30kDa | e5okzV1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| M [auth L] | Complex1_30kDa | e5okzL1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| GA [auth f] | Complex1_30kDa | e5okzf1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| C [auth B] | Complex1_30kDa | e5okzB1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| V [auth U] | Complex1_30kDa | e5okzU1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| L [auth K] | Complex1_30kDa | e5okzK1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| FA [auth e] | Complex1_30kDa | e5okze1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| B [auth A] | Complex1_30kDa | e5okzA1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| T [auth S] | Complex1_30kDa | e5okzS1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| J [auth I] | Complex1_30kDa | e5okzI1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| DA [auth c] | Complex1_30kDa | e5okzc1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
| A [auth m] | Complex1_30kDa | e5okzm1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Complex1_30kDa | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| CA [auth b], I [auth H], MA [auth l], S [auth R] | 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 |
| CA [auth b], I [auth H], MA [auth l], S [auth R] | 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 |
| CA [auth b], I [auth H], MA [auth l], S [auth R] | 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 |
| CA [auth b], I [auth H], MA [auth l], S [auth R] | 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 |
| BA [auth a], H [auth G], LA [auth k], R [auth Q] | 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 |
| BA [auth a], H [auth G], LA [auth k], R [auth Q] | 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 |
| BA [auth a], H [auth G], LA [auth k], R [auth Q] | 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 |
| BA [auth a], H [auth G], LA [auth k], R [auth Q] | 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 |
| AA [auth Z], G [auth F], KA [auth j], Q [auth P] | 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 |
| AA [auth Z], G [auth F], KA [auth j], Q [auth P] | 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 |
| F [auth E], JA [auth i], P [auth O], Z [auth Y] | 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 |
| F [auth E], JA [auth i], P [auth O], Z [auth Y] | 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 |
| E [auth D], IA [auth h], O [auth N], Y [auth X] | 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 |
| E [auth D], IA [auth h], O [auth N], Y [auth X] | 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 |
| D [auth C], HA [auth g], N [auth M], X [auth W] | 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 |
| D [auth C], HA [auth g], N [auth M], X [auth W] | 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 |
| D [auth C], HA [auth g], N [auth M], X [auth W] | 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 |
| C [auth B], GA [auth f], M [auth L], W [auth V] | 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 |
| C [auth B], GA [auth f], M [auth L], W [auth V] | 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 |
| C [auth B], GA [auth f], M [auth L], W [auth V] | 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 |
| C [auth B], GA [auth f], M [auth L], W [auth V] | 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 |
| C [auth B], GA [auth f], M [auth L], W [auth V] | 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 |
| B [auth A], FA [auth e], L [auth K], V [auth U] | 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 |
| B [auth A], FA [auth e], L [auth K], V [auth U] | 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 |
| B [auth A], FA [auth e], L [auth K], V [auth U] | 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 |
| B [auth A], FA [auth e], L [auth K], V [auth U] | 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 |
| B [auth A], FA [auth e], L [auth K], V [auth U] | 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 |
| A [auth m], DA [auth c], J [auth I], T [auth S] | 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 |
| A [auth m], DA [auth c], J [auth I], T [auth S] | 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 |














