U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Links from GEO Profiles

    • Showing Current items.

    MPST mercaptopyruvate sulfurtransferase [ Homo sapiens (human) ]

    Gene ID: 4357, updated on 27-Nov-2024

    Summary

    Official Symbol
    MPSTprovided by HGNC
    Official Full Name
    mercaptopyruvate sulfurtransferaseprovided by HGNC
    Primary source
    HGNC:HGNC:7223
    See related
    Ensembl:ENSG00000128309 MIM:602496; AllianceGenome:HGNC:7223
    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
    Also known as
    MST; TST2; TUM1
    Summary
    This protein encoded by this gene catalyzes the transfer of a sulfur ion from 3-mercaptopyruvate to cyanide or other thiol compounds. It may be involved in cysteine degradation and cyanide detoxification. There is confusion in literature between this protein (mercaptopyruvate sulfurtransferase, MPST), which appears to be cytoplasmic, and thiosulfate sulfurtransferase (rhodanese, TST, GeneID:7263), which is a mitochondrial protein. Deficiency in MPST activity has been implicated in a rare inheritable disorder known as mercaptolactate-cysteine disulfiduria (MCDU). Alternatively spliced transcript variants encoding same or different isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
    Expression
    Ubiquitous expression in duodenum (RPKM 33.5), liver (RPKM 30.3) and 25 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See MPST in Genome Data Viewer
    Location:
    22q12.3
    Exon count:
    5
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 22 NC_000022.11 (37019742..37029815)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 22 NC_060946.1 (37479341..37489414)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 22 NC_000022.10 (37415783..37425856)

    Chromosome 22 - NC_000022.11Genomic Context describing neighboring genes Neighboring gene uncharacterized protein FLJ39582-like Neighboring gene CRISPRi-validated cis-regulatory element chr22.1656 Neighboring gene CRISPRi-validated cis-regulatory element chr22.1657 Neighboring gene ciliary microtubule inner protein 4 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:37408066-37408566 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:37408567-37409067 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:37414031-37415006 Neighboring gene H3K27ac hESC enhancer GRCh37_chr22:37415035-37415536 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13676 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13675 Neighboring gene thiosulfate sulfurtransferase Neighboring gene uncharacterized LOC112268295 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:37428845-37429362 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:37429455-37430120 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:37439765-37440678 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13677 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:37447950-37448667 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:37448668-37449384 Neighboring gene RN7SK pseudogene 214 Neighboring gene potassium channel tetramerization domain containing 17

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    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

    • MGC24539

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables 3-mercaptopyruvate sulfurtransferase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables 3-mercaptopyruvate sulfurtransferase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    enables 3-mercaptopyruvate sulfurtransferase activity TAS
    Traceable Author Statement
    more info
     
    enables identical protein binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables thiosulfate sulfurtransferase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Process Evidence Code Pubs
    involved_in cyanate catabolic process TAS
    Traceable Author Statement
    more info
     
    involved_in hydrogen sulfide biosynthetic process ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in kidney development IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in liver development IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to toxic substance TAS
    Traceable Author Statement
    more info
     
    involved_in spinal cord development IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in sulfur amino acid catabolic process TAS
    Traceable Author Statement
    more info
     
    involved_in transsulfuration IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in extracellular exosome HDA PubMed 
    located_in mitochondrial matrix TAS
    Traceable Author Statement
    more info
     
    located_in mitochondrion HTP PubMed 
    is_active_in mitochondrion IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in neuron projection ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in synapse IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    3-mercaptopyruvate sulfurtransferase
    Names
    human liver rhodanese
    tRNA thiouridin modification protein 1
    testicular tissue protein Li 200
    NP_001013454.1
    NP_001123989.1
    NP_001356833.1
    NP_001356834.1
    NP_066949.2
    XP_047297332.1
    XP_047297333.1
    XP_054181617.1
    XP_054181618.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    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_001013436.4NP_001013454.1  3-mercaptopyruvate sulfurtransferase isoform 2

      See identical proteins and their annotated locations for NP_001013454.1

      Status: REVIEWED

      Source sequence(s)
      Z73420
      Consensus CDS
      CCDS13939.1
      UniProtKB/Swiss-Prot
      A8MZ34, B3KP52, J3KPV7, O75750, P25325, Q6FHN9
      UniProtKB/TrEMBL
      A0A140VJX3
      Related
      ENSP00000384812.3, ENST00000401419.7
      Conserved Domains (1) summary
      PLN02723
      Location:9279
      PLN02723; 3-mercaptopyruvate sulfurtransferase
    2. NM_001130517.4NP_001123989.1  3-mercaptopyruvate sulfurtransferase isoform 2

      See identical proteins and their annotated locations for NP_001123989.1

      Status: REVIEWED

      Source sequence(s)
      Z73420
      Consensus CDS
      CCDS13939.1
      UniProtKB/Swiss-Prot
      A8MZ34, B3KP52, J3KPV7, O75750, P25325, Q6FHN9
      UniProtKB/TrEMBL
      A0A140VJX3
      Related
      ENSP00000383950.3, ENST00000404802.7
      Conserved Domains (1) summary
      PLN02723
      Location:9279
      PLN02723; 3-mercaptopyruvate sulfurtransferase
    3. NM_001369904.2NP_001356833.1  3-mercaptopyruvate sulfurtransferase isoform 2

      Status: REVIEWED

      Source sequence(s)
      Z73420
      Consensus CDS
      CCDS13939.1
      UniProtKB/Swiss-Prot
      A8MZ34, B3KP52, J3KPV7, O75750, P25325, Q6FHN9
      UniProtKB/TrEMBL
      A0A140VJX3
      Related
      ENSP00000342333.3, ENST00000341116.7
      Conserved Domains (1) summary
      PLN02723
      Location:9279
      PLN02723; 3-mercaptopyruvate sulfurtransferase
    4. NM_001369905.2NP_001356834.1  3-mercaptopyruvate sulfurtransferase isoform 3

      Status: REVIEWED

      Source sequence(s)
      Z73420
      UniProtKB/TrEMBL
      B1AH49
      Conserved Domains (1) summary
      COG2897
      Location:16219
      SseA; 3-mercaptopyruvate sulfurtransferase SseA, contains two rhodanese domains [Inorganic ion transport and metabolism]
    5. NM_021126.8NP_066949.2  3-mercaptopyruvate sulfurtransferase isoform 1

      See identical proteins and their annotated locations for NP_066949.2

      Status: REVIEWED

      Source sequence(s)
      BC016737, Z73420
      Consensus CDS
      CCDS46703.1
      UniProtKB/Swiss-Prot
      P25325
      Related
      ENSP00000411719.3, ENST00000429360.6
      Conserved Domains (3) summary
      PLN02723
      Location:6299
      PLN02723; 3-mercaptopyruvate sulfurtransferase
      cd01448
      Location:30159
      TST_Repeat_1; Thiosulfate sulfurtransferase (TST), N-terminal, inactive domain. TST contains 2 copies of the Rhodanese Homology Domain; this is the 1st repeat, which does not contain the catalytically active Cys residue. The role of the 1st repeat is uncertain, but it ...
      cd01449
      Location:184299
      TST_Repeat_2; Thiosulfate sulfurtransferase (TST), C-terminal, catalytic domain. TST contains 2 copies of the Rhodanese Homology Domain; this is the second repeat. Only the second repeat contains the catalytically active Cys residue.

    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 Primary Assembly

    Genomic

    1. NC_000022.11 Reference GRCh38.p14 Primary Assembly

      Range
      37019742..37029815
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_047441376.1XP_047297332.1  3-mercaptopyruvate sulfurtransferase isoform X1

    2. XM_047441377.1XP_047297333.1  3-mercaptopyruvate sulfurtransferase isoform X2

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060946.1 Alternate T2T-CHM13v2.0

      Range
      37479341..37489414
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054325642.1XP_054181617.1  3-mercaptopyruvate sulfurtransferase isoform X1

    2. XM_054325643.1XP_054181618.1  3-mercaptopyruvate sulfurtransferase isoform X2

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_001013440.1: Suppressed sequence

      Description
      NM_001013440.1: This RefSeq was permanently suppressed because it was annotated to initiate translation from a downstream AUG when an upstream AUG exists, initiation from which will render this RefSeq susceptible to nonsense-mediated mRNA decay (NMD).
    2. NR_024038.1: Suppressed sequence

      Description
      NR_024038.1: This RefSeq was permanently suppressed because currently there is insufficient support for the transcript.