3JC2
The structure of the mammalian Sec61 channel opened by a signal sequence
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: MemProtMD
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth 1] | SCOP2B Superfamily | SecY-like | 8056967 | 3000333 | SCOP2B (2022-06-29) |
B [auth 2] | SCOP2 Family | Protein translocase subunit SecE-like | 8047940 | 4005885 | SCOP2 (2022-06-29) |
B [auth 2] | SCOP2 Superfamily | Protein translocase subunit SecE-like | 8053309 | 3002174 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth 1] | SecY | e3jc211 | A: alpha complex topology | X: Preprotein translocase SecY subunit (From Topology) | H: Preprotein translocase SecY subunit (From Topology) | T: Preprotein translocase SecY subunit | F: SecY | ECOD (1.6) |
B [auth 2] | SecE_1 | e3jc221 | A: extended segments | X: Preprotein translocase SecE subunit (From Topology) | H: Preprotein translocase SecE subunit (From Topology) | T: Preprotein translocase SecE subunit | F: SecE_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth 2] | 1.20.5.820 | Mainly Alpha | Up-down Bundle | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | Preprotein translocase SecE subunit | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth 1] | PF10559 | Plug domain of Sec61p (Plug_translocon) | Plug domain of Sec61p | The Sec61/SecY translocon mediates translocation of proteins across the membrane and integration of membrane proteins into the lipid bilayer. The structure of the translocon revealed a plug domain blocking the pore on the lumenal side.The plug is unl ... | Domain |
A [auth 1] | PF00344 | SecY (SecY) | SecY | - | Family |
B [auth 2] | PF00584 | SecE/Sec61-gamma subunits of protein translocation complex (SecE) | SecE/Sec61-gamma subunits of protein translocation complex | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A [auth 1] | IPR002208 | SecY/SEC61-alpha family | Family |
A [auth 1] | IPR030659 | SecY conserved site | Conserved Site |
A [auth 1] | IPR023201 | SecY domain superfamily | Homologous Superfamily |
A [auth 1] | IPR019561 | Translocon Sec61/SecY, plug domain | Domain |
B [auth 2] | IPR008158 | Protein translocase SEC61 complex, gamma subunit | Family |
B [auth 2] | IPR001901 | Protein translocase complex, SecE/Sec61-gamma subunit | Family |
B [auth 2] | IPR023391 | Protein translocase SecE domain superfamily | Homologous Superfamily |
C [auth w] | IPR001400 | Somatotropin/prolactin | Family |
C [auth w] | IPR018116 | Somatotropin hormone, conserved site | Conserved Site |
C [auth w] | IPR009079 | Four-helical cytokine-like, core | Homologous Superfamily |
Membrane Protein Annotation: OPM OPM Database Homepage
Chains | External Link | Type | Class | Superfamily | Family |
---|---|---|---|---|---|
OPM | Transmembrane | Alpha-helical polytopic | General secretory pathway (Sec) | Protein translocase |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
Chains | External Link | Comment |
---|---|---|
PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
Chains | External Link | Comment |
---|---|---|
MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
Chains | Resource Link | Group | Subgroup | Protein |
---|---|---|---|---|
mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Sec, Translocase, and Insertase Proteins | Sec61 translocase opened by a signal sequence |