Search Results

Overview

Uniprot IDQ93088
Protein NameBetaine--homocysteine S-methyltransferase 1
Gene NameBHMT
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
138 CKSETEVKKVFLQQL
139 KSETEVKKVFLQQLE
150 QQLEVFMKKNVDFLI
207 ECAVRLVKAGASIIG
226 FDPTISLKTVKLMKE
232 LKTVKLMKEGLEAAR
241 GLEAARLKAHLMSQP
283 ATRWDIQKYAREAYN
340 SGLDMHTKPWVRARA
349 WVRARARKEYWENLR
369 PYNPSMSKPDGWGVT
377 PDGWGVTKGTAELMQ
386 TAELMQQKEATTEQQ
395 ATTEQQLKELFEKQK
40 LEKRGYVKAGPWTPE
400 QLKELFEKQKFKSQ*
7 *MPPVGGKKAKKGIL
93 RGNYVLEKISGQEVN

Function

Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline

Protein Sequence

10 MPPVGGKKAK 20 KGILERLNAG 30 EIVIGDGGFV 40 FALEKRGYVK 50 AGPWTPEAAV 60 EHPEAVRQLH 70 REFLRAGSNV 80 MQTFTFYASE 90 DKLENRGNYV 100 LEKISGQEVN 110 EAACDIARQV 120 ADEGDALVAG 130 GVSQTPSYLS 140 CKSETEVKKV 150 FLQQLEVFMK 160 KNVDFLIAEY 170 FEHVEEAVWA 180 VETLIASGKP 190 VAATMCIGPE 200 GDLHGVPPGE 210 CAVRLVKAGA 220 SIIGVNCHFD 230 PTISLKTVKL 240 MKEGLEAARL 250 KAHLMSQPLA 260 YHTPDCNKQG 270 FIDLPEFPFG 280 LEPRVATRWD 290 IQKYAREAYN 300 LGVRYIGGCC 310 GFEPYHIRAI 320 AEELAPERGF 330 LPPASEKHGS 340 WGSGLDMHTK 350 PWVRARARKE 360 YWENLRIASG 370 RPYNPSMSKP 380 DGWGVTKGTA 390 ELMQQKEATT 400 EQQLKELFEK QKFKSQ

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005634 nucleus
Molecular Function GO:0047150 betaine-homocysteine S-methyltransferase activity
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0071266 'de novo' L-methionine biosynthetic process
Biological Process GO:0006579 amino-acid betaine catabolic process
Biological Process GO:0006577 amino-acid betaine metabolic process
Biological Process GO:0071267 L-methionine salvage
Biological Process GO:0032259 methylation

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.