A cooperative PNPase-Hfq-RNA carrier complex facilitates bacterial riboregulation. PNPase-3'ETS(leuZ)-Hfq
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth O] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8041944 | 3000135 | SCOP2B (2022-06-29) |
| H [auth N] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8041944 | 3000135 | SCOP2B (2022-06-29) |
| G [auth L] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8041944 | 3000135 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | SCOP2B (2022-06-29) |
| C [auth I] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | SCOP2B (2022-06-29) |
| B [auth J] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | SCOP2B (2022-06-29) |
| A [auth K] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8044520 | 3000419 | 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 O] | e7ogmO1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| H [auth N] | e7ogmN1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| G [auth L] | e7ogmL1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| F | e7ogmF1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| E | e7ogmE1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| D | e7ogmD1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| C [auth I] | e7ogmI1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| B [auth J] | e7ogmJ1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) | |
| A [auth K] | e7ogmK1 | A: Family A G protein-coupled receptor-like | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: WD40 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| I [auth O] | 3.30.230.70 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S5 | domain 2 | CATH (utative) |
| I [auth O] | 3.30.1370.10 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S8 | Chain: A, domain 1 | CATH (utative) |
| H [auth N] | 3.30.230.70 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S5 | domain 2 | CATH (utative) |
| H [auth N] | 3.30.1370.10 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S8 | Chain: A, domain 1 | CATH (utative) |
| G [auth L] | 3.30.230.70 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S5 | domain 2 | CATH (utative) |
| G [auth L] | 3.30.1370.10 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S8 | Chain: A, domain 1 | CATH (utative) |
| G [auth L] | 2.40.50.140 | Mainly Beta | Beta Barrel | OB fold (Dihydrolipoamide Acetyltransferase, E2P) | Nucleic acid-binding proteins | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| G [auth L], H [auth N], I [auth O] | PF03726 | Polyribonucleotide nucleotidyltransferase, RNA binding domain (PNPase) | Polyribonucleotide nucleotidyltransferase, RNA binding domain | This family contains the RNA binding domain of Polyribonucleotide nucleotidyltransferase (PNPase) PNPase is involved in mRNA degradation in a 3'-5' direction. | Domain |
| G [auth L], H [auth N], I [auth O] | 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 |
| G [auth L], H [auth N], I [auth O] | PF00013 | KH domain (KH_1) | KH domain | KH motifs bind RNA in vitro. Autoantibodies to Nova, a KH domain protein, cause paraneoplastic opsoclonus ataxia. | Domain |
| G [auth L], H [auth N], I [auth O] | 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 |
| G [auth L], H [auth N], I [auth O] | 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 |
| PF17209 | Hfq protein (Hfq) | Hfq protein | Domain |














