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GSTT1 glutathione S-transferase theta 1 [ Homo sapiens (human) ]

Gene ID: 2952, updated on 1-Oct-2024

Summary

Official Symbol
GSTT1provided by HGNC
Official Full Name
glutathione S-transferase theta 1provided by HGNC
Primary source
HGNC:HGNC:4641
See related
MIM:600436
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Summary
The protein encoded by this gene, glutathione S-transferase (GST) theta 1 (GSTT1), is a member of a superfamily of proteins that catalyze the conjugation of reduced glutathione to a variety of electrophilic and hydrophobic compounds. Human GSTs can be divided into five main classes: alpha, mu, pi, theta, and zeta. The theta class includes GSTT1, GSTT2, and GSTT2B. GSTT1 and GSTT2/GSTT2B share 55% amino acid sequence identity and may play a role in human carcinogenesis. The GSTT1 gene is haplotype-specific and is absent from 38% of the population. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2015]
Annotation information
Annotation category: only annotated on alternate loci in reference assembly
Orthologs
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Genomic context

See GSTT1 in Genome Data Viewer
Location:
22q11.23
Exon count:
6
Annotation release Status Assembly Chr Location
RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 22 (ALT_REF_LOCI_1) NT_187633.1 (270308..278486, complement)
RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 22 NC_060946.1 (24441300..24449468, complement)
RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 22 NC_000022.10 (24376133..24384311, complement)

NT_187633.1Genomic Context describing neighboring genes Neighboring gene glutathione S-transferase theta 1 pseudogene Neighboring gene D-dopachrome tautomerase-like Neighboring gene GSTT1 antisense RNA 1 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:24382419-24382933 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:24382934-24383447 Neighboring gene glutathione S-transferase theta pseudogene 2 Neighboring gene uncharacterized LOC105372959

Genomic regions, transcripts, and products

Bibliography

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Pathways from PubChem

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

Markers

Clone Names

  • FLJ18180, DKFZp762N226

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables glutathione peroxidase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables glutathione transferase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables glutathione transferase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
Process Evidence Code Pubs
involved_in cellular oxidant detoxification IEA
Inferred from Electronic Annotation
more info
 
involved_in glutathione metabolic process IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in glutathione metabolic process IDA
Inferred from Direct Assay
more info
PubMed 
Component Evidence Code Pubs
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytosol IDA
Inferred from Direct Assay
more info
PubMed 
located_in cytosol TAS
Traceable Author Statement
more info
 
located_in extracellular exosome HDA PubMed 

General protein information

Preferred Names
glutathione S-transferase theta-1
Names
GST class-theta-1
glutathione transferase T1-1
NP_000844.2
NP_001280736.1
NP_001280737.1
NP_001280738.1
NP_001280739.1
NP_001280740.1
NP_001280741.1
NP_001280742.1
NP_001280743.1
XP_054181554.1
XP_054185431.1

NCBI Reference Sequences (RefSeq)

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_000853.4NP_000844.2  glutathione S-transferase theta-1 isoform a

    See identical proteins and their annotated locations for NP_000844.2

    Status: REVIEWED

    Description
    Transcript Variant: This variant (1) encodes the longest isoform (a).
    Source sequence(s)
    AP000351
    UniProtKB/Swiss-Prot
    O00226, P30711, Q5TZY2, Q6IC69, Q969K8, Q96IY3
    Conserved Domains (2) summary
    cd03183
    Location:91216
    GST_C_Theta; C-terminal, alpha helical domain of Class Theta Glutathione S-transferases
    cd03050
    Location:378
    GST_N_Theta; GST_N family, Class Theta subfamily; composed of eukaryotic class Theta GSTs and bacterial dichloromethane (DCM) dehalogenase. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with ...
  2. NM_001293807.1NP_001280736.1  glutathione S-transferase theta-1 isoform b

    See identical proteins and their annotated locations for NP_001280736.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (2) contains an additional exon but lacks a different exon, which results in a frameshifted segment in the 5' coding region, compared to variant 1. The encoded isoform (b) is shorter than isoform a.
    Source sequence(s)
    AF435971, BG536639, CA306446, CA487832, DA900601
    UniProtKB/TrEMBL
    A0A0G2JRQ5
    Conserved Domains (2) summary
    cd03183
    Location:103202
    GST_C_Theta; C-terminal, alpha helical domain of Class Theta Glutathione S-transferases
    cl00388
    Location:337
    Thioredoxin_like; Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold
  3. NM_001293808.1NP_001280737.1  glutathione S-transferase theta-1 isoform c

    See identical proteins and their annotated locations for NP_001280737.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (3) lacks an alternate exon and uses an alternate splice site, resulting in an alternate 5' UTR and translation initiation at a downstream in-frame start codon, compared to variant 1. The encoded isoform (c) is shorter at the N-terminus, compared to isoform a. Variants 3, 4, 5, 6 and 7 all encode isoform c.
    Source sequence(s)
    AJ874719, CA306446, CA487832
    UniProtKB/Swiss-Prot
    P30711
    UniProtKB/TrEMBL
    Q4GZS9
    Conserved Domains (1) summary
    cl02776
    Location:198
    GST_C_family; C-terminal, alpha helical domain of the Glutathione S-transferase family
  4. NM_001293809.1NP_001280738.1  glutathione S-transferase theta-1 isoform c

    See identical proteins and their annotated locations for NP_001280738.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (4) lacks two alternate exons, resulting in an alternate 5' UTR and translation initiation at a downstream in-frame start codon, compared to variant 1. The encoded isoform (c) is shorter at the N-terminus, compared to isoform a. Variants 3, 4, 5, 6 and 7 all encode isoform c.
    Source sequence(s)
    CA306446, CA487832, CD701199
    UniProtKB/Swiss-Prot
    P30711
    Conserved Domains (1) summary
    cl02776
    Location:198
    GST_C_family; C-terminal, alpha helical domain of the Glutathione S-transferase family
  5. NM_001293810.1NP_001280739.1  glutathione S-transferase theta-1 isoform c

    See identical proteins and their annotated locations for NP_001280739.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (5) lacks an alternate exon, resulting in an alternate 5' UTR and translation initiation at a downstream in-frame start codon, compared to variant 1. The encoded isoform (c) is shorter at the N-terminus, compared to isoform a. Variants 3, 4, 5, 6 and 7 all encode isoform c.
    Source sequence(s)
    CA306446, CA487832, CR456499
    UniProtKB/Swiss-Prot
    P30711
    Conserved Domains (1) summary
    cl02776
    Location:198
    GST_C_family; C-terminal, alpha helical domain of the Glutathione S-transferase family
  6. NM_001293811.1NP_001280740.1  glutathione S-transferase theta-1 isoform c

    See identical proteins and their annotated locations for NP_001280740.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (6) lacks an alternate exon, resulting in an alternate 5' UTR and translation initiation at a downstream in-frame start codon, compared to variant 1. The encoded isoform (c) is shorter at the N-terminus, compared to isoform a. Variants 3, 4, 5, 6 and 7 all encode isoform c.
    Source sequence(s)
    BF343733, CA306446, CA487832
    UniProtKB/Swiss-Prot
    P30711
    Conserved Domains (1) summary
    cl02776
    Location:198
    GST_C_family; C-terminal, alpha helical domain of the Glutathione S-transferase family
  7. NM_001293812.1NP_001280741.1  glutathione S-transferase theta-1 isoform c

    See identical proteins and their annotated locations for NP_001280741.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (7) uses an alternate splice site, resulting in an alternate 5' UTR and translation initiation at a downstream in-frame start codon, compared to variant 1. The encoded isoform (c) is shorter at the N-terminus, compared to isoform a. Variants 3, 4, 5, 6 and 7 all encode isoform c.
    Source sequence(s)
    BX401239, CA306446, CA487832
    UniProtKB/Swiss-Prot
    P30711
    Conserved Domains (1) summary
    cl02776
    Location:198
    GST_C_family; C-terminal, alpha helical domain of the Glutathione S-transferase family
  8. NM_001293813.1NP_001280742.1  glutathione S-transferase theta-1 isoform d

    See identical proteins and their annotated locations for NP_001280742.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (8) lacks two alternate exons, resulting in a frameshift in the 3' coding region, compared to variant 1. The encoded isoform (d) has a distinct C-terminus and is shorter than isoform a.
    Source sequence(s)
    AA298437, CA306446, CA487832
    UniProtKB/TrEMBL
    A0A0G2JRN4
    Conserved Domains (1) summary
    cd03050
    Location:367
    GST_N_Theta; GST_N family, Class Theta subfamily; composed of eukaryotic class Theta GSTs and bacterial dichloromethane (DCM) dehalogenase. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with ...
  9. NM_001293814.1NP_001280743.1  glutathione S-transferase theta-1 isoform e

    See identical proteins and their annotated locations for NP_001280743.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (9) lacks three alternate exons, resulting in a frameshift in the 3' coding region, compared to variant 1. The encoded isoform (e) has a distinct C-terminus and is shorter than isoform a.
    Source sequence(s)
    AJ867758, CA306446, CA487832
    UniProtKB/TrEMBL
    A0A0G2JQM5, Q4W251
    Conserved Domains (1) summary
    cl00388
    Location:337
    Thioredoxin_like; Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCh38.p14 ALT_REF_LOCI_1

Genomic

  1. NT_187633.1 Reference GRCh38.p14 ALT_REF_LOCI_1

    Range
    270308..278486 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_054329456.1XP_054185431.1  glutathione S-transferase theta-1 isoform X1

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060946.1 Alternate T2T-CHM13v2.0

    Range
    24441300..24449468 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_054325579.1XP_054181554.1  glutathione S-transferase theta-1 isoform X2