Twf1 - twinfilin actin binding protein 1 Gene
Also Known as A6; Ptk9; twinfilin
Species: Mus musculus
Summary
Enables actin monomer binding activity; phosphatidylinositol-4,5-bisphosphate binding activity; and protein tyrosine kinase activity. Involved in barbed-end actin filament capping; positive regulation of cardiac muscle hypertrophy; and sequestering of actin monomers. Located in several cellular components, including filopodium; myofibril; and perinuclear region of cytoplasm. Colocalizes with ruffle membrane. Is expressed in several structures, including alimentary system; genitourinary system; nervous system; respiratory system; and sensory organ. Orthologous to human TWF1 (twinfilin actin binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]
Twf1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001402809.1 | NP_001389738.1 | twinfilin-1 isoform 2 |
| NM_001402810.1 | NP_001389739.1 | twinfilin-1 isoform 3 |
| NM_008971.5 | NP_032997.3 | twinfilin-1 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables actin monomer binding |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| enables phosphatidylinositol-4,5-bisphosphate binding |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17360616 | MGI |
| enables protein tyrosine kinase activity |
IDA
IDA: Inferred from direct assay
|
9249064 | MGI |
| enables protein-containing complex binding |
IPI
IPI: Inferred from physical interaction
|
11604420 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in barbed-end actin filament capping |
IDA
IDA: Inferred from direct assay
|
18837697 | MGI |
| involved in negative regulation of actin filament polymerization |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| involved in positive regulation of cardiac muscle hypertrophy |
IDA
IDA: Inferred from direct assay
|
20571053 | MGI |
| involved in sequestering of actin monomers |
IDA
IDA: Inferred from direct assay
|
18837697 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in actin cytoskeleton |
IDA
IDA: Inferred from direct assay
|
10669753 | MGI |
| located in cell-cell junction |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| located in filopodium |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| located in myofibril |
IDA
IDA: Inferred from direct assay
|
18837697 | MGI |
| located in perinuclear region of cytoplasm |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| colocalizes with ruffle membrane |
IDA
IDA: Inferred from direct assay
|
12807912 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
twinfilin-1 |
|
|