FHOD3 - formin homology 2 domain containing 3 Gene
Also Known as CMH28; FHOS2; Formactin2
Species: Homo sapiens
About FHOD3
This gene has 9 transcripts (splice variants), 338 orthologues, 18 paralogues and is associated with 1 phenotype. Biased expression in heart (RPKM 23.5), prostate (RPKM 6.1) and 10 other tissues.
Summary
The protein encoded by this gene is a member of the diaphanous-related formins (DRF), and contains multiple domains, including GBD (GTPase-binding domain), DID (diaphanous inhibitory domain), FH1 (formin homology 1), FH2 (formin homology 2), and DAD (diaphanous auto-regulatory domain) domains. This protein is thought to play a role in actin filament polymerization in cardiomyocytes. Mutations in this gene have been associated with dilated cardiomyopathy (DCM), characterized by dilation of the ventricular chamber, leading to impairment of systolic pump function and subsequent heart failure. Increased levels of the protein encoded by this gene have been observed in individuals with hypertrophic cardiomyopathy (HCM). Alternative splicing results in multiple transcript variants encoding different isoforms. A muscle-specific isoform has been shown to possess a Casein Kinase 2 (CK2) phosphorylation site at the C-terminal end of the FH2 domain. Phosphorylation of this site alters its interaction with sequestosome 1 (SQSTM1), and targets this isoform to myofibrils, while Other isoforms form cytoplasmic aggregates. [provided by RefSeq, Aug 2015]
FHOD3 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001281739.3 | NP_001268668.1 | FH1/FH2 domain-containing protein 3 isoform 2 |
| NM_001281740.3 | NP_001268669.1 | FH1/FH2 domain-containing protein 3 isoform 3 |
| NM_025135.5 | NP_079411.2 | FH1/FH2 domain-containing protein 3 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21149568 | GOA |
FHOD3 Protein Structure
FH2: Formin Homology 2 Domain (886 - 1253)
- 0
- 300
- 600
- 900
- 1200
- 1422 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
FH1/FH2 domain-containing protein 3 |
|
FHOD3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
FHOD3 | Q2V2M9 | SQSTM1 | Homo sapiens | Q13501 | 21149568 | |
|
Intra
|
FHOD3 | Q2V2M9 | SQSTM1 | Homo sapiens | Q13501 | 21149568 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Cardiomyopathy, Familial Hypertrophic, 28 |
|
|
| Hypertrophic Cardiomyopathy |
|
|
| Hemochromatosis, Type 2b |
|
|
| Dilated Cardiomyopathy |
|
|
| Developmental And Epileptic Encephalopathy 4 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | FHOD3 | VGNC | VGNC:40876 |
| Bos taurus | FHOD3 | VGNC | VGNC:29004 |
| Felis catus | FHOD3 | VGNC | VGNC:62268 |
| Macaca mulatta | FHOD3 | VGNC | VGNC:72581 |
| Mus musculus | FHOD3 | MGD | MGI:1925847 |
| Rattus norvegicus | FHOD3 | RGD | RGD:2322319 |
| Others | FHOD3 | NCBI |