Search Results

Overview

Uniprot IDQ14019
Protein NameCoactosin-like protein
Gene NameCOTL1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
102 GTDKTLVKEVVQNFA
118 EFVISDRKELEEDFI
131 FIKSELKKAGGANYD
7 *MATKIDKEACRAAY
72 TTGDAMSKRSKFALI
93 VSGLQRAKTGTDKTL

Function

Binds to F-actin in a calcium-independent manner. Has no direct effect on actin depolymerization. Acts as a chaperone for ALOX5 (5LO), influencing both its stability and activity in leukotrienes synthesis

Protein Sequence

10 MATKIDKEAC 20 RAAYNLVRDD 30 GSAVIWVTFK 40 YDGSTIVPGE 50 QGAEYQHFIQ 60 QCTDDVRLFA 70 FVRFTTGDAM 80 SKRSKFALIT 90 WIGENVSGLQ 100 RAKTGTDKTL 110 VKEVVQNFAK 120 EFVISDRKEL 130 EEDFIKSELK 140 KAGGANYDAQ TE

Gene Ontology

Classification GO ID Description
Cellular Component GO:0030864 cortical actin cytoskeleton
Cellular Component GO:0005829 cytosol
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005576 extracellular region
Cellular Component GO:1904813 ficolin-1-rich granule lumen
Cellular Component GO:0005634 nucleus
Cellular Component GO:0034774 secretory granule lumen
Cellular Component GO:0030427 site of polarized growth
Molecular Function GO:0003779 actin binding
Molecular Function GO:0051015 actin filament binding
Molecular Function GO:0019899 enzyme binding
Biological Process GO:0050832 defense response to fungus
Biological Process GO:0030833 regulation of actin filament polymerization

Reference

[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.

[2] 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.

[3] 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.

[4] Lin Y, Chen M, Wang D, Yu Y, Chen R et al.. Multi-Proteomic Analysis Reveals the Effect of Protein Lactylation on Matrix and Cholesterol Metabolism in Tendinopathy.. J Proteome Res 22(6):1712-1722. 2023 Jun 2. PMID: 37159428.

[5] 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.

[6] Shi CM, Wang QC, Li XL, Yang YH, Tang XY et al.. Global Profiling of Protein Lactylation in Human Hippocampi.. Proteomics Clin Appl 19(2):e202400061. 2025 Mar. PMID: 39610256.

[7] 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.

[8] 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.