NameGlutathione S-transferase omega-1
Synonyms
  • 2.5.1.18
  • Glutathione S-transferase omega 1-1
  • Glutathione-dependent dehydroascorbate reductase
  • GSTO 1-1
  • GSTO-1
  • GSTTLP28
  • MMA(V) reductase
  • Monomethylarsonic acid reductase
  • S-(Phenacyl)glutathione reductase
  • SPG-R
Gene NameGSTO1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0001626|Glutathione S-transferase omega-1
MSGESARSLGKGSAPPGPVPEGSIRIYSMRFCPFAERTRLVLKAKGIRHEVININLKNKP
EWFFKKNPFGLVPVLENSQGQLIYESAITCEYLDEAYPGKKLLPDDPYEKACQKMILELF
SKVPSLVGSFIRSQNKEDYAGLKEEFRKEFTKLEEVLTNKKTTFFGGNSISMIDYLIWPW
FERLEAMKLNECVDHTPKLKLWMAAMKEDPTVSALLTSEKDWQGFLELYLQNSPEACDYG
L
Number of residues241
Molecular Weight27565.6
Theoretical pI6.54
GO Classification
Functions
  • oxidoreductase activity
  • glutathione dehydrogenase (ascorbate) activity
  • glutathione transferase activity
  • methylarsonate reductase activity
Processes
  • glutathione derivative biosynthetic process
  • methylation
  • xenobiotic catabolic process
  • cellular response to arsenic-containing substance
  • small molecule metabolic process
  • regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
  • L-ascorbic acid biosynthetic process
  • negative regulation of ryanodine-sensitive calcium-release channel activity
  • regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
  • oxidation-reduction process
  • positive regulation of ryanodine-sensitive calcium-release channel activity
  • xenobiotic metabolic process
  • positive regulation of skeletal muscle contraction by regulation of release of sequestered calcium ion
  • L-ascorbic acid metabolic process
  • glutathione metabolic process
Components
  • axon
  • cytoplasm
  • basement membrane
  • cytosol
  • extracellular exosome
  • myelin sheath
  • nuclear membrane
  • cell body
General FunctionOxidoreductase activity
Specific FunctionExhibits glutathione-dependent thiol transferase and dehydroascorbate reductase activities. Has S-(phenacyl)glutathione reductase activity. Has also glutathione S-transferase activity. Participates in the biotransformation of inorganic arsenic and reduces monomethylarsonic acid (MMA) and dimethylarsonic acid.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID2393722
UniProtKB IDP78417
UniProtKB Entry NameGSTO1_HUMAN
Cellular LocationCytoplasm
Gene sequence
>lcl|BSEQ0016215|Glutathione S-transferase omega-1 (GSTO1)
ATGTCCGGGGAGTCAGCCAGGAGCTTGGGGAAGGGAAGCGCGCCCCCGGGGCCGGTCCCG
GAGGGCTCGATCCGCATCTACAGCATGAGGTTCTGCCCGTTTGCTGAGAGGACGCGTCTA
GTCCTGAAGGCCAAGGGAATCAGGCATGAAGTCATCAATATCAACCTGAAAAATAAGCCT
GAGTGGTTCTTTAAGAAAAATCCCTTTGGTCTGGTGCCAGTTCTGGAAAACAGTCAGGGT
CAGCTGATCTACGAGTCTGCCATCACCTGTGAGTACCTGGATGAAGCATACCCAGGGAAG
AAGCTGTTGCCGGATGACCCCTATGAGAAAGCTTGCCAGAAGATGATCTTAGAGTTGTTT
TCTAAGGTTCTGACTAATAAGAAGACGACCTTCTTTGGTGGCAATTCTATCTCTATGATT
GATTACCTCATCTGGCCCTGGTTTGAACGGCTGGAAGCAATGAAGTTAAATGAGTGTGTA
GACCACACTCCAAAACTGAAACTGTGGATGGCAGCCATGAAGGAAGATCCCACAGTCTCA
GCCCTGCTTACTAGTGAGAAAGACTGGCAAGGTTTCCTAGAGCTCTACTTACAGAACAGC
CCTGAGGCCTGTGACTATGGGCTCTGA
GenBank Gene IDU90313
GeneCard IDNot Available
GenAtlas IDGSTO1
HGNC IDHGNC:13312
Chromosome Location10
Locus10q25.1
References
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