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Overview

Uniprot IDA0A288CFT0
Protein NameTriosephosphate isomerase
Gene NameTPI1
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
179 REAGITEKVVFEQTK
186 KVVFEQTKVIADNVK
193 KVIADNVKDWNKVVL
225 QAQEVHEKLRGWLKT
231 EKLRGWLKTHVSEAV
43 SAMAPARKFFVGGNW
56 NWKMNGRKNNLGELI
96 ARQKLDPKIAVAAQN

Function

It is also responsible for the non-negligible production of methylglyoxal a reactive cytotoxic side-product that modifies and can alter proteins, DNA and lipids

Protein Sequence

10 MAQDAKGAGF 20 CLSALYISGQ 30 WRRPRAAPDL 40 QCAGSSAMAP 50 ARKFFVGGNW 60 KMNGRKNNLG 70 ELINTLNAAK 80 LPADTEVVCA 90 PPTAYIDFAR 100 QKLDPKIAVA 110 AQNCYKVANG 120 AFTGEISPGM 130 IKDLGATWVV 140 LGHSERRHVF 150 GESDELIGQK 160 VAHALAEGLG 170 VIACIGEKLD 180 EREAGITEKV 190 VFEQTKVIAD 200 NVKDWNKVVL 210 AYEPVWAIGT 220 GKTATPQQAQ 230 EVHEKLRGWL 240 KTHVSEAVAQ 250 STRIIYGGSV 260 TGATCKELAS 270 QPDVDGFLVG 280 GASLKPEFVD IINAK

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Molecular Function GO:0008929 methylglyoxal synthase activity
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0004807 triose-phosphate isomerase activity
Molecular Function GO:0031625 ubiquitin protein ligase binding
Biological Process GO:0061621 canonical glycolysis
Biological Process GO:0006094 gluconeogenesis
Biological Process GO:0046166 glyceraldehyde-3-phosphate biosynthetic process
Biological Process GO:0019563 glycerol catabolic process
Biological Process GO:0006096 glycolytic process

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.