Cryo-EM structure of a contractile injection system in Streptomyces coelicolor, the baseplate complex in extended state applied 6-fold symmetry.
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| ZA [auth 1g] | Beta-Casp | e9gtp1g1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| XA [auth 3g] | Beta-Casp | e9gtp3g1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| WA [auth 2g] | Beta-Casp | e9gtp2g1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| V [auth 1j] | Beta-Casp | e9gtp1j1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| T [auth 3j] | Beta-Casp | e9gtp3j1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| S [auth 2j] | Beta-Casp | e9gtp2j1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| PA [auth 1f] | Beta-Casp | e9gtp1f1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| NA [auth 3f] | Beta-Casp | e9gtp3f1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| MA [auth 2f] | Beta-Casp | e9gtp2f1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| L [auth 1i] | Beta-Casp | e9gtp1i1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| J [auth 3i] | Beta-Casp | e9gtp3i1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| I [auth 2i] | Beta-Casp | e9gtp2i1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| HB [auth 3h] | Beta-Casp | e9gtp3h1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| GB [auth 2h] | Beta-Casp | e9gtp2h1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| FA [auth 1e] | Beta-Casp | e9gtp1e1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| DA [auth 3e] | Beta-Casp | e9gtp3e1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| CA [auth 2e] | Beta-Casp | e9gtp2e1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| B [auth 1h] | Beta-Casp | e9gtp1h1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| YA [auth n] | Beta-Casp | e9gtpn1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| U [auth k] | Beta-Casp | e9gtpk1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| OA [auth m] | Beta-Casp | e9gtpm1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| K [auth p] | Beta-Casp | e9gtpp1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| EA [auth l] | Beta-Casp | e9gtpl1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
| A [auth o] | Beta-Casp | e9gtpo1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Beta-Casp | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF04965 | Baseplate wedge protein gp25 (GPW_gp25) | Baseplate wedge protein gp25 | This family represents T4 phage gp25 protein and gp25-like proteins, found in several systems, including contractile tail bacteriophages, the type VI secretion system (T6SS) and R-type pyocins, which constitute a multiprotein tubular apparatus to att ... | Domain | |
| PF09684 | Phage tail protein (Tail_P2_I) (Tail_P2_I) | Phage tail protein (Tail_P2_I) | - | Family | |
| PF06841 | T4-like virus tail tube protein gp19 (Phage_T4_gp19) | T4-like virus tail tube protein gp19 | - | Family | |
| PF19266 | Contractile injection system tube protein (CIS_tube) | Contractile injection system tube protein | - | Family | |
| PF06841 | T4-like virus tail tube protein gp19 (Phage_T4_gp19) | T4-like virus tail tube protein gp19 | - | Family | |
| PF01476 | LysM domain (LysM) | LysM domain | The LysM (lysin motif) domain is about 40 residues long. It is found in a variety of enzymes involved in bacterial cell wall degradation [1]. This domain may have a general peptidoglycan binding function. The structure of this domain is known [2]. | Domain | |
| PF17482 | Phage tail sheath C-terminal domain (Phage_sheath_1C) | Phage tail sheath C-terminal domain | This entry represents the C-terminal domain in a variety of phage tail sheath proteins [4]. | Domain | |
| PF04984 | Phage tail sheath protein subtilisin-like domain (Phage_sheath_1) | Phage tail sheath protein subtilisin-like domain | This entry represents the second domain in a variety of phage tail sheath proteins. According to ECOD this domain has a subtilisin-like structure. | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Phage tail protein | - | - | ||
| IraD/Gp25-like domain-containing protein | - | - | - | |
| Secreted protein | - | - | - | |
| LysM domain-containing protein | - | |||
| Baseplate protein J-like domain-containing protein | - | - | - | |
| Phage tail sheath family protein | - | - | - | |
| Phage tail protein | - | - |














