PFN1 - profilin 1 Gene
Also Known as ALS18
Species: Homo sapiens
About PFN1
This gene has 3 transcripts (splice variants), 176 orthologues, 2 paralogues and is associated with 2 phenotypes. Ubiquitous expression in appendix (RPKM 221.4), lymph node (RPKM 209.6) and 24 other tissues.
Summary
This gene encodes a member of the profilin family of small actin-binding proteins. The encoded protein plays an important role in actin dynamics by regulating actin polymerization in response to extracellular signals. Deletion of this gene is associated with Miller-Dieker syndrome, and the encoded protein may also play a role in Huntington disease. Multiple pseudogenes of this gene are located on chromosome 1. [provided by RefSeq, Jul 2012]
PFN1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001375991.1 | NP_001362920.1 | profilin-1 isoform 1 |
| NM_005022.4 | NP_005013.1 | profilin-1 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables actin binding |
IPI
IPI: Inferred from physical interaction
|
7758455 | GOA |
| enables actin monomer binding |
IDA
IDA: Inferred from direct assay
|
18573880 | GOA |
| enables adenyl-nucleotide exchange factor activity |
IDA
IDA: Inferred from direct assay
|
7758455 | GOA |
| enables phosphatidylinositol-4,5-bisphosphate binding |
IDA
IDA: Inferred from direct assay
|
7758455 | GOA |
| enables phosphotyrosine residue binding |
IPI
IPI: Inferred from physical interaction
|
24700464 | GOA |
| enables proline-rich region binding |
IPI
IPI: Inferred from physical interaction
|
17914456 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9822597 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of actin filament bundle assembly |
IMP
IMP: Inferred from mutant phenotype
|
23153535 | GOA |
| involved in negative regulation of actin filament polymerization |
IDA
IDA: Inferred from direct assay
|
7758455 | GOA |
| involved in negative regulation of stress fiber assembly |
IMP
IMP: Inferred from mutant phenotype
|
23153535 | GOA |
| involved in positive regulation of ATP-dependent activity |
IDA
IDA: Inferred from direct assay
|
7758455 | GOA |
| involved in positive regulation of actin filament polymerization |
IGI
IGI: Inferred from genetic interaction
|
23153535 | GOA |
| involved in positive regulation of epithelial cell migration |
IMP
IMP: Inferred from mutant phenotype
|
23153535 | GOA |
| involved in positive regulation of ruffle assembly |
IMP
IMP: Inferred from mutant phenotype
|
23153535 | GOA |
| involved in protein stabilization |
IDA
IDA: Inferred from direct assay
|
18573880 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cell cortex |
IDA
IDA: Inferred from direct assay
|
24700464 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
24700464 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
24700464 | GOA |
PFN1 Protein Structure
Profilin: Profilin (3 - 135)
- 0
- 100
- 140 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
profilin-1 |
|
PFN1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PFN1 | P07737 | WASF1 | Homo sapiens | Q92558 | 9843499 | |
|
Intra
|
PFN1 | P07737 | WASF1 | Homo sapiens | Q92558 | 35271311 | |
|
Intra
|
PFN1 | P07737 | ACTB | Homo sapiens | P60709 | 19338310 | |
|
Intra
|
PFN1 | P07737 | VASP | Homo sapiens | P50552 | 32814053 | |
|
Intra
|
PFN1 | P07737 | VASP | Homo sapiens | P50552 | 35271311 | |
|
Cross
|
PFN1 | P07737 | Wasl | Rattus norvegicus | O08816 | 9822597 |
PFN1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82051 | Profilin 1 Antibody (YA1796) | WB, IHC-F, IHC-P, ICC/IF, IP | Human, Mouse, Rat |
| HY-P82051A | Profilin 1 Antibody (YA1796)(PBS only) | WB, IHC-F, IHC-P, ICC/IF, IP | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Amyotrophic Lateral Sclerosis 18 |
|
|
| Amyotrophic Lateral Sclerosis 1 |
|
|
| Lateral Sclerosis |
|
|
| Frontotemporal Dementia |
|
|
| Huntington Disease |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2e |
|
|
| Amyotrophic Lateral Sclerosis Type 6 |
|
|
| Frontotemporal Dementia And/Or Amyotrophic Lateral Sclerosis 1 |
|
|
| Inclusion Body Myopathy With Paget Disease Of Bone And Frontotemporal Dementia |
|
|
| Breast Cancer |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | PFN1 | VGNC | VGNC:75962 |
| Mus musculus | PFN1 | MGD | MGI:97549 |
| Rattus norvegicus | PFN1 | RGD | RGD:621825 |
| Canis familiaris | PFN1 | VGNC | VGNC:53432 |
| Others | PFN1 | NCBI |