Search Results

Overview

Uniprot IDP62775
Protein NameMyotrophin
Gene NameMtpn
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
24 EVKDYVAKGEDVNRT
90 CVKLLLSKGADKTVK

Function

Plays a role in the regulation of the growth of actin filaments. Inhibits the activity of the F-actin-capping protein complex formed by the CAPZA1 and CAPZB heterodimer (By similarity). Promotes dimerization of NF-kappa-B subunits and regulates NF-kappa-B transcription factor activity. Promotes growth of cardiomyocytes, but not cardiomyocyte proliferation. Promotes cardiac muscle hypertrophy

Protein Sequence

10 MCDKEFMWAL 20 KNGDLDEVKD 30 YVAKGEDVNR 40 TLEGGRKPLH 50 YAADCGQLEI 60 LEFLLLKGAD 70 INAPDKHHIT 80 PLLSAVYEGH 90 VSCVKLLLSK 100 GADKTVKGPD 110 GLTALEATDN QAIKALLQ

Gene Ontology

Classification GO ID Description
Cellular Component GO:0030424 axon
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0008290 F-actin capping protein complex
Cellular Component GO:0005634 nucleus
Cellular Component GO:0048471 perinuclear region of cytoplasm
Molecular Function GO:0043565 sequence-specific DNA binding
Biological Process GO:0071260 cellular response to mechanical stimulus
Biological Process GO:0021707 cerebellar granule cell differentiation
Biological Process GO:0030182 neuron differentiation
Biological Process GO:0010613 positive regulation of cardiac muscle hypertrophy
Biological Process GO:0030307 positive regulation of cell growth
Biological Process GO:0010557 positive regulation of macromolecule biosynthetic process
Biological Process GO:0051247 positive regulation of protein metabolic process
Biological Process GO:2000812 regulation of barbed-end actin filament capping
Biological Process GO:0008361 regulation of cell size
Biological Process GO:0043403 skeletal muscle tissue regeneration
Biological Process GO:0051146 striated muscle cell differentiation

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.

[2] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.