cryo-EM structure of carboxysomal midi-shell: assembly from CsoS4A/4B/1A/1B/1C/1D and CsoS2 C-terminal co-expression (T=9 Q=12)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| JB [auth z] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| IB [auth y] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| HB [auth x] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| GB [auth w] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| E [auth 4] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| B [auth 1] | SCOP2B Superfamily | EutN/CcmL-like | 8036790 | 3000362 | SCOP2B (2022-06-29) |
| ZA [auth p] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| Z [auth P] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| YA [auth o] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| Y [auth O] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| XA [auth n] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| X [auth N] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| WA [auth m] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| W [auth M] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| VA [auth l] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| V [auth L] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| UA [auth k] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| U [auth K] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| TA [auth j] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| T [auth J] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| SB [auth A1] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| SA [auth i] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| S [auth I] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| RA [auth h] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| R [auth H] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| QA [auth g] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| Q [auth G] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| PA [auth f] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| P [auth F] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| OA [auth e] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| O [auth E] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| NA [auth d] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| N [auth D] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| MA [auth c] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| M [auth C] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| LA [auth b] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| L [auth B] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| KA [auth a] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| K [auth A] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| JA [auth Z] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| J [auth 9] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| IA [auth Y] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| I [auth 8] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| HA [auth X] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| H [auth 7] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| GA [auth W] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| G [auth 6] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| FB [auth v] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| FA [auth V] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| F [auth 5] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| EB [auth u] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| EA [auth U] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| DB [auth t] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| DA [auth T] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| D [auth 3] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| CB [auth s] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| CA [auth S] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| C [auth 2] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| BB [auth r] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| BA [auth R] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| AB [auth q] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| AA [auth Q] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | SCOP2B (2022-06-29) |
| A [auth 0] | SCOP2B Superfamily | CcmK-like | 8040240 | 3001326 | 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) |
|---|---|---|---|---|---|---|---|---|
| JB [auth z] | WD40 | e8yvfz1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| IB [auth y] | WD40 | e8yvfy1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| HB [auth x] | WD40 | e8yvfx1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| GB [auth w] | WD40 | e8yvfw1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| E [auth 4] | WD40 | e8yvf41 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| B [auth 1] | WD40 | e8yvf11 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| ZA [auth p] | WD40 | e8yvfp1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| Z [auth P] | WD40 | e8yvfP1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| YA [auth o] | WD40 | e8yvfo1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| Y [auth O] | WD40 | e8yvfO1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| XA [auth n] | WD40 | e8yvfn1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| X [auth N] | WD40 | e8yvfN1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| WA [auth m] | WD40 | e8yvfm1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| W [auth M] | WD40 | e8yvfM1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| VA [auth l] | WD40 | e8yvfl1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| V [auth L] | WD40 | e8yvfL1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| UA [auth k] | WD40 | e8yvfk1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| U [auth K] | WD40 | e8yvfK1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| TA [auth j] | WD40 | e8yvfj1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| T [auth J] | WD40 | e8yvfJ1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| SB [auth A1] | WD40 | e8yvfA11 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| SA [auth i] | WD40 | e8yvfi1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| S [auth I] | WD40 | e8yvfI1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| RA [auth h] | WD40 | e8yvfh1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| R [auth H] | WD40 | e8yvfH1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| QA [auth g] | WD40 | e8yvfg1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| Q [auth G] | WD40 | e8yvfG1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| PA [auth f] | WD40 | e8yvff1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| P [auth F] | WD40 | e8yvfF1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| OA [auth e] | WD40 | e8yvfe1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| O [auth E] | WD40 | e8yvfE1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| NA [auth d] | WD40 | e8yvfd1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| N [auth D] | WD40 | e8yvfD1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| MA [auth c] | WD40 | e8yvfc1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| M [auth C] | WD40 | e8yvfC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| LA [auth b] | WD40 | e8yvfb1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| L [auth B] | WD40 | e8yvfB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| KA [auth a] | WD40 | e8yvfa1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| K [auth A] | WD40 | e8yvfA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| JA [auth Z] | WD40 | e8yvfZ1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| J [auth 9] | WD40 | e8yvf91 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| IA [auth Y] | WD40 | e8yvfY1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| I [auth 8] | WD40 | e8yvf81 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| HA [auth X] | WD40 | e8yvfX1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| H [auth 7] | WD40 | e8yvf71 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| GA [auth W] | WD40 | e8yvfW1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| G [auth 6] | WD40 | e8yvf61 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| FB [auth v] | WD40 | e8yvfv1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| FA [auth V] | WD40 | e8yvfV1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| F [auth 5] | WD40 | e8yvf51 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| EB [auth u] | WD40 | e8yvfu1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| EA [auth U] | WD40 | e8yvfU1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| DB [auth t] | WD40 | e8yvft1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| DA [auth T] | WD40 | e8yvfT1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| D [auth 3] | WD40 | e8yvf31 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| CB [auth s] | WD40 | e8yvfs1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| CA [auth S] | WD40 | e8yvfS1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| C [auth 2] | WD40 | e8yvf21 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| BB [auth r] | WD40 | e8yvfr1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| BA [auth R] | WD40 | e8yvfR1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| AB [auth q] | WD40 | e8yvfq1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| AA [auth Q] | WD40 | e8yvfQ1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| A [auth 0] | WD40 | e8yvf01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF03319 | Ethanolamine utilisation protein EutN/carboxysome (EutN_CcmL) | Ethanolamine utilisation protein EutN/carboxysome | The crystal structure of EutN contains a central five-stranded beta-barrel, with an alpha-helix at the open end of this barrel (PDB:2HD3). The structure also contains three additional beta-strands, which help the formation of a tight hexamer, with a ... | Domain | |
| PF03319 | Ethanolamine utilisation protein EutN/carboxysome (EutN_CcmL) | Ethanolamine utilisation protein EutN/carboxysome | The crystal structure of EutN contains a central five-stranded beta-barrel, with an alpha-helix at the open end of this barrel (PDB:2HD3). The structure also contains three additional beta-strands, which help the formation of a tight hexamer, with a ... | Domain | |
| PF00936 | BMC domain (BMC) | BMC domain | Bacterial microcompartments are primitive organelles composed entirely of protein subunits. The prototypical bacterial microcompartment is the carboxysome, a protein shell for sequestering carbon fixation reactions. These proteins for hexameric struc ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Carboxysome assembly protein CsoS2B | ||||
| Carboxysome shell vertex protein CsoS4A | - | |||
| Major carboxysome shell protein CsoS1A |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR020990 | Carboxysome assembly protein CsoS2/2B | Family | |
| IPR004992 | Ethanolamine utilization protein EutN/carboxysome shell vertex protein CcmL | Family | |
| IPR036677 | EutN/Ccml superfamily | Homologous Superfamily | |
| IPR014076 | Carboxysome shell vertex protein CsoS4A | Family | |
| IPR020808 | Bacterial microcompartments protein, conserved site | Conserved Site | |
| IPR000249 | Bacterial microcompartment domain | Domain | |
| IPR050575 | Bacterial microcompartment shell | Family | |
| IPR044872 | CcmK/CsoS1, bacterial microcompartment domain | Domain | |
| IPR037233 | CcmK-like superfamily | Homologous Superfamily |














