Search Results

Overview

Uniprot IDP06703
Protein NameProtein S100-A6
Gene NameS100A6
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
26 YSGREGDKHTLSKKE
35 TLSKKELKELIQKEL
40 ELKELIQKELTIGSK
47 KELTIGSKLQDAEIA

Function

May function as calcium sensor and modulator, contributing to cellular calcium signaling. May function by interacting with other proteins, such as TPR-containing proteins, and indirectly play a role in many physiological processes such as the reorganization of the actin cytoskeleton and in cell motility. Binds 2 calcium ions. Calcium binding is cooperative

Protein Sequence

10 MACPLDQAIG 20 LLVAIFHKYS 30 GREGDKHTLS 40 KKELKELIQK 50 ELTIGSKLQD 60 AEIARLMEDL 70 DRNKDQEVNF 80 QEYVTFLGAL 90 ALIYNEALKG

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0009898 cytoplasmic side of plasma membrane
Cellular Component GO:0005829 cytosol
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0031012 extracellular matrix
Cellular Component GO:0005576 extracellular region
Cellular Component GO:0005635 nuclear envelope
Cellular Component GO:0005634 nucleus
Cellular Component GO:0048471 perinuclear region of cytoplasm
Cellular Component GO:0005886 plasma membrane
Cellular Component GO:0001726 ruffle
Molecular Function GO:0005509 calcium ion binding
Molecular Function GO:0048306 calcium-dependent protein binding
Molecular Function GO:0015075 monoatomic ion transmembrane transporter activity
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0044548 S100 protein binding
Molecular Function GO:0005523 tropomyosin binding
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0007409 axonogenesis
Biological Process GO:0048146 positive regulation of fibroblast proliferation
Biological Process GO:0007165 signal transduction

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] 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.

[6] Cheng Z, Huang H, Li M, Chen Y. Proteomic analysis identifies PFKP lactylation in SW480 colon cancer cells.. iScience 27(1):108645. 2024 Jan 19. PMID: 38155775.

[7] 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.

[8] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.

[9] 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.

[10] 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.

[11] 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.