Formation of an intricate helical bundle dictates the assembly of the 26S proteasome lid
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F [auth R] | RPN7_PSMD6_C | e3j47R1 | A: a/b three-layered sandwiches | X: LEE-encoded effector EspG N-terminal domain-related | H: 26S proteasome regulatory subunit RPN7 C-terminal helix | T: 26S proteasome regulatory subunit RPN7 C-terminal helix | F: RPN7_PSMD6_C | ECOD (v294.1) |
| E [auth Q] | RPN6_C_helix | e3j47Q1 | A: a/b three-layered sandwiches | X: LEE-encoded effector EspG N-terminal domain-related | H: 26S proteasome regulatory subunit RPN6 C-termial helix | T: 26S proteasome regulatory subunit RPN6 C-termial helix | F: RPN6_C_helix | ECOD (v294.1) |
| D [auth P] | RPN5_C | e3j47P1 | A: a/b three-layered sandwiches | X: LEE-encoded effector EspG N-terminal domain-related | H: 26S proteasome regulatory subunit RPN5 C-terminal helix | T: 26S proteasome regulatory subunit RPN5 C-terminal helix | F: RPN5_C | ECOD (v294.1) |
| C [auth O] | Rpn9_C | e3j47O1 | A: a/b three-layered sandwiches | X: LEE-encoded effector EspG N-terminal domain-related | H: 26S proteasome regulatory subunit RPN9 C-terminal helix | T: 26S proteasome regulatory subunit RPN9 C-terminal helix | F: Rpn9_C | ECOD (v294.1) |
| B [auth U] | Ribosomal_S30 | e3j47U1 | A: a/b three-layered sandwiches | X: Type II ABC importer transmembrane domain fold | H: Type II ABC importer transmembrane domain fold | T: Type II ABC importer transmembrane domain fold | F: Ribosomal_S30 | ECOD (v294.1) |
| A [auth V] | YadA_stalk | e3j47V1 | A: a/b three-layered sandwiches | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: YadA_stalk | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| G [auth S] | PF08375 | Proteasome regulatory subunit C-terminal (Rpn3_C) | Proteasome regulatory subunit C-terminal | - | Family |
| F [auth R] | PF21154 | 26S proteasome regulatory subunit RPN7/PSMD6 C-terminal helix (RPN7_PSMD6_C) | 26S proteasome regulatory subunit RPN7/PSMD6 C-terminal helix | RPN7/PSDM6 are regulatory subunits from the 26S proteasome. This entry represents the C-terminal helix. | Domain |
| E [auth Q] | PF18503 | 26S proteasome subunit RPN6 C-terminal helix domain (RPN6_C_helix) | 26S proteasome subunit RPN6 C-terminal helix domain | This is the C-terminal helix domain found in RPN6, a component of the 26S proteasome. The C-terminal helices are essential for lid assembly [1, 2]. | Domain |
| D [auth P] | PF18098 | 26S proteasome regulatory subunit RPN5 C-terminal domain (RPN5_C) | 26S proteasome regulatory subunit RPN5 C-terminal domain | This is the C-terminal domain of the 26S proteasome regulatory subunit RPN5 proteins.This helical domain can be found adjacent to Pfam:PF01399. The 26S proteasome is the major ATP-dependent protease in eukaryotes. Three subcomplexes form this degrada ... | Domain |
| C [auth O] | PF18261 | Rpn9 C-terminal helix (Rpn9_C) | Rpn9 C-terminal helix | - | Family |
| B [auth U] | PF13012 | Maintenance of mitochondrial structure and function (MitMem_reg) | Maintenance of mitochondrial structure and function | - | Family |
| A [auth V] | PF23594 | 26S proteasome regulatory subunit RPN11 C-terminal domain (RPN11_C) | 26S proteasome regulatory subunit RPN11 C-terminal domain | This entry represents the C-terminal helical region of 26S proteosomal subunits. This region is involved in forming a helical bundle with other RPN subunits to help with assembly of the proteosome lid [1]. | Domain |














