Crystal structure of P23-45 gp39 (6-132) bound to Thermus thermophilus RNA polymerase beta-flap domain
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| X | P23-45_gp39_N | e3wofX1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| V | P23-45_gp39_N | e3wofV1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| T | P23-45_gp39_N | e3wofT1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| R | P23-45_gp39_N | e3wofR1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| P | P23-45_gp39_N | e3wofP1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| N | P23-45_gp39_N | e3wofN1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| L | P23-45_gp39_N | e3wofL1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| J | P23-45_gp39_N | e3wofJ1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| H | P23-45_gp39_N | e3wofH1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| F | P23-45_gp39_N | e3wofF1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| D | P23-45_gp39_N | e3wofD1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| B | P23-45_gp39_N | e3wofB1 | A: alpha arrays | X: Glycosyl hydrolase domain-like | H: alpha/alpha toroid | T: alpha/alpha toroid | F: P23-45_gp39_N | ECOD (v295.2) |
| W | Thymidylat_synt | e3wofW1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| U | Thymidylat_synt | e3wofU1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| S | Thymidylat_synt | e3wofS1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| Q | Thymidylat_synt | e3wofQ1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| O | Thymidylat_synt | e3wofO1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| M | Thymidylat_synt | e3wofM1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| K | Thymidylat_synt | e3wofK1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| I | Thymidylat_synt | e3wofI1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| G | Thymidylat_synt | e3wofG1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| E | Thymidylat_synt | e3wofE1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| C | Thymidylat_synt | e3wofC1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
| A | Thymidylat_synt | e3wofA1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Thymidylate synthase/dCMP hydroxymethylase | T: Thymidylate synthase/dCMP hydroxymethylase | F: Thymidylat_synt | ECOD (v295.2) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF20760 | Thermus phage P23-45 gp39, N-terminal domain (P23-45_gp39_N) | Thermus phage P23-45 gp39, N-terminal domain | This domain is found at the N terminus in the protein gp35 from Thermus phage P23-45 and similar sequences from tailed bacteriophages. This protein binds the host's DNA-dependent RNA polymerase (RNAP), inhibiting host gene transcription while allowin ... | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR057276 | Thermus phage P23-45 gp39, N-terminal | Domain | |
| IPR007642 | RNA polymerase Rpb2, domain 2 | Domain | |
| IPR015712 | DNA-directed RNA polymerase, subunit 2 | Family | |
| IPR037033 | DNA-directed RNA polymerase, subunit 2, hybrid-binding domain superfamily | Homologous Superfamily | |
| IPR042107 | DNA-directed RNA polymerase, beta subunit, external 1 domain superfamily | Homologous Superfamily | |
| IPR037034 | RNA polymerase Rpb2, domain 2 superfamily | Homologous Superfamily | |
| IPR007120 | DNA-directed RNA polymerase, subunit 2, hybrid-binding domain | Domain | |
| IPR007121 | RNA polymerase, beta subunit, conserved site | Conserved Site | |
| IPR007645 | RNA polymerase Rpb2, domain 3 | Domain | |
| IPR014724 | RNA polymerase Rpb2, OB-fold | Homologous Superfamily | |
| IPR019462 | DNA-directed RNA polymerase, beta subunit, external 1 domain | Domain | |
| IPR010243 | DNA-directed RNA polymerase beta subunit, bacterial-type | Family | |
| IPR007644 | RNA polymerase, beta subunit, protrusion | Domain | |
| IPR007641 | RNA polymerase Rpb2, domain 7 | Domain |














