1YTZ
Crystal structure of skeletal muscle troponin in the Ca2+-activated state
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth T] | d1ytzt1 | Coiled coil proteins | Parallel coiled-coil | Troponin coil-coiled subunits | Troponin T | Troponin T | chicken (Gallus gallus ) [TaxId: 9031 ], | SCOPe (2.08) |
B [auth I] | d1ytzi1 | Coiled coil proteins | Parallel coiled-coil | Troponin coil-coiled subunits | Troponin I | Troponin I | chicken (Gallus gallus ) [TaxId: 9031 ], | SCOPe (2.08) |
C | d1ytzc_ | All alpha proteins | EF Hand-like | EF-hand | Calmodulin-like | Troponin C | chicken (Gallus gallus ) [TaxId: 9031 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth T] | SCOP2 Family | Troponin T | 8022503 | 4003913 | SCOP2 (2022-06-29) |
A [auth T] | SCOP2 Superfamily | Troponin coil-coiled subunits | 8034883 | 3001782 | SCOP2 (2022-06-29) |
B [auth I] | SCOP2 Family | Troponin I | 8022502 | 4003914 | SCOP2 (2022-06-29) |
B [auth I] | SCOP2 Superfamily | Troponin coil-coiled subunits | 8034882 | 3001782 | SCOP2 (2022-06-29) |
C | SCOP2B Superfamily | EF-hand | 8037317 | 3001983 | 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) |
---|---|---|---|---|---|---|---|---|
C | PF00036,PF13405 | e1ytzC4 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: PF00036,PF13405 | ECOD (1.6) |
C | PF13499 | e1ytzC3 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: PF13499 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A [auth T] | 1.20.5.350 | Mainly Alpha | Up-down Bundle | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | Troponin complex, TnI/TnT subunit | CATH (4.3.0) |
B [auth I] | 1.20.5.350 | Mainly Alpha | Up-down Bundle | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | Troponin complex, TnI/TnT subunit | CATH (4.3.0) |
C | 1.10.238.10 | Mainly Alpha | Orthogonal Bundle | Recoverin | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
B [auth I] | PF00992 | Troponin (Troponin) | Troponin | - | Family |
PF13499 | EF-hand domain pair (EF-hand_7) | EF-hand domain pair | - | Domain | |
PF00036 | EF hand (EF-hand_1) | EF hand | The EF-hands can be divided into two classes: signalling proteins and buffering/transport proteins. The first group is the largest and includes the most well-known members of the family such as calmodulin, troponin C and S100B. These proteins typica ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A [auth T] | IPR027707 | Troponin T | Family |
A [auth T] | IPR001978 | Troponin | Family |
A [auth T] | IPR038077 | Troponin domain superfamily | Homologous Superfamily |
B [auth I] | IPR001978 | Troponin | Family |
B [auth I] | IPR050875 | Troponin I | Family |
B [auth I] | IPR038077 | Troponin domain superfamily | Homologous Superfamily |
IPR050230 | Calcium-Regulated Muscle Contraction and Cellular Process | Family | |
IPR018247 | EF-Hand 1, calcium-binding site | Binding Site | |
IPR002048 | EF-hand domain | Domain | |
IPR011992 | EF-hand domain pair | Homologous Superfamily |