Mutations in the Calponin homology domain of Alpha-Actinin-2 affect Actin binding and incorporation in muscle.
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d5a36b1 | All alpha proteins | CH domain-like | Calponin-homology domain, CH-domain | automated matches | automated matches | HUMAN (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A | d5a36a1 | All alpha proteins | CH domain-like | Calponin-homology domain, CH-domain | automated matches | automated matches | HUMAN (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | CH | e5a36B2 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
| A | CH | e5a36A2 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
| A | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00307 | Calponin homology (CH) domain (CH) | Calponin homology (CH) domain | The CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its ac ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR002048 | EF-hand domain | Domain | |
| IPR001589 | Actinin-type actin-binding domain, conserved site | Conserved Site | |
| IPR036872 | CH domain superfamily | Homologous Superfamily | |
| IPR002017 | Spectrin repeat | Repeat | |
| IPR001715 | Calponin homology domain | Domain | |
| IPR014837 | EF-hand, Ca insensitive | Domain | |
| IPR011992 | EF-hand domain pair | Homologous Superfamily | |
| IPR018159 | Spectrin/alpha-actinin | Repeat |














