Search Results
Overview
| Uniprot ID | P50552 |
|---|---|
| Protein Name | Vasodilator-stimulated phosphoprotein |
| Gene Name | VASP |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 240 | AKLRKVSKQEEASGG |
| 252 | SGGPTAPKAESGRSG |
| 276 | AMLARRRKATQVGEK |
| 283 | KATQVGEKTPKDESA |
| 286 | QVGEKTPKDESANQE |
| 312 | SVRRPWEKNSTTLPR |
| 321 | STTLPRMKSSSSVTT |
| 348 | YSDLQRVKQELLEEV |
Function
Ena/VASP proteins are actin-associated proteins involved in a range of processes dependent on cytoskeleton remodeling and cell polarity such as axon guidance, lamellipodial and filopodial dynamics, platelet activation and cell migration. VASP promotes actin filament elongation. It protects the barbed end of growing actin filaments against capping and increases the rate of actin polymerization in the presence of capping protein. VASP stimulates actin filament elongation by promoting the transfer of profilin-bound actin monomers onto the barbed end of growing actin filaments. Plays a role in actin-based mobility of Listeria monocytogenes in host cells. Regulates actin dynamics in platelets and plays an important role in regulating platelet aggregation
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0070062 | extracellular exosome |
| Cellular Component | GO:0015629 | actin cytoskeleton |
| Cellular Component | GO:0005923 | bicellular tight junction |
| Cellular Component | GO:0030054 | cell junction |
| Cellular Component | GO:0005829 | cytosol |
| Cellular Component | GO:0031527 | filopodium membrane |
| Cellular Component | GO:0005925 | focal adhesion |
| Cellular Component | GO:0098978 | glutamatergic synapse |
| Cellular Component | GO:0031258 | lamellipodium membrane |
| Cellular Component | GO:0005886 | plasma membrane |
| Cellular Component | GO:0098794 | postsynapse |
| Molecular Function | GO:0003779 | actin binding |
| Molecular Function | GO:0045296 | cadherin binding |
| Molecular Function | GO:0042802 | identical protein binding |
| Molecular Function | GO:0005522 | profilin binding |
| Molecular Function | GO:0017124 | SH3 domain binding |
| Biological Process | GO:0008154 | actin polymerization or depolymerization |
| Biological Process | GO:0007411 | axon guidance |
| Biological Process | GO:0001843 | neural tube closure |
| Biological Process | GO:0030838 | positive regulation of actin filament polymerization |
| Biological Process | GO:0051289 | protein homotetramerization |
Reference
[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.
[2] Hong H, Chen X, Wang H, Gu X, Yuan Y et al.. Global profiling of protein lysine lactylation and potential target modified protein analysis in hepatocellular carcinoma.. Proteomics 23(9):e2200432. 2023 May. PMID: 36625413.
[3] Yang YH, Wang QC, Kong J, Yang JT, Liu JF. Global profiling of lysine lactylation in human lungs.. Proteomics 23(15):e2200437. 2023 Aug. PMID: 37170646.
[4] He C, Zhang J, Bai X, Lu C, Zhang K. Lysine lactylation-based insight to understanding the characterization of cervical cancer.. Biochim Biophys Acta Mol Basis Dis 1870(7):167356. 2024 Oct. PMID: 39025375.
[5] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.
[6] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.
[7] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.