Search Results

Overview

Uniprot IDQ92820
Protein NameGamma-glutamyl hydrolase
Gene NameGGH
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
212 TMNEKLKKFFNVLTT
247 GVQWHPEKAPYEWKN
253 EKAPYEWKNLDGISH
281 FFVNEARKNNHHFKS
33 PHGDTAKKPIIGILM

Function

Hydrolyzes the polyglutamate sidechains of pteroylpolyglutamates. Progressively removes gamma-glutamyl residues from pteroylpoly-gamma-glutamate to yield pteroyl-alpha-glutamate (folic acid) and free glutamate (PubMed:11005824, PubMed:8816764). May play an important role in the bioavailability of dietary pteroylpolyglutamates and in the metabolism of pteroylpolyglutamates and antifolates

Protein Sequence

10 MASPGCLLCV 20 LGLLLCGAAS 30 LELSRPHGDT 40 AKKPIIGILM 50 QKCRNKVMKN 60 YGRYYIAASY 70 VKYLESAGAR 80 VVPVRLDLTE 90 KDYEILFKSI 100 NGILFPGGSV 110 DLRRSDYAKV 120 AKIFYNLSIQ 130 SFDDGDYFPV 140 WGTCLGFEEL 150 SLLISGECLL 160 TATDTVDVAM 170 PLNFTGGQLH 180 SRMFQNFPTE 190 LLLSLAVEPL 200 TANFHKWSLS 210 VKNFTMNEKL 220 KKFFNVLTTN 230 TDGKIEFIST 240 MEGYKYPVYG 250 VQWHPEKAPY 260 EWKNLDGISH 270 APNAVKTAFY 280 LAEFFVNEAR 290 KNNHHFKSES 300 EEEKALIYQF 310 SPIYTGNISS FQQCYIFD

Gene Ontology

Classification GO ID Description
Cellular Component GO:0035578 azurophil granule lumen
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005576 extracellular region
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0042470 melanosome
Cellular Component GO:0005634 nucleus
Cellular Component GO:0035580 specific granule lumen
Cellular Component GO:1904724 tertiary granule lumen
Cellular Component GO:0005773 vacuole
Molecular Function GO:0008238 exopeptidase activity
Molecular Function GO:0034722 gamma-glutamyl-peptidase activity
Molecular Function GO:0008242 omega peptidase activity
Biological Process GO:0046900 tetrahydrofolylpolyglutamate metabolic process

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.