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    TACSTD2 tumor associated calcium signal transducer 2 [ Homo sapiens (human) ]

    Gene ID: 4070, updated on 9-Jun-2025
    Official Symbol
    TACSTD2provided by HGNC
    Official Full Name
    tumor associated calcium signal transducer 2provided by HGNC
    Primary source
    HGNC:HGNC:11530
    See related
    Ensembl:ENSG00000184292 MIM:137290; AllianceGenome:HGNC:11530
    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
    EGP1; GP50; M1S1; EGP-1; TROP2; GA7331; GA733-1
    Summary
    This intronless gene encodes a carcinoma-associated antigen. This antigen is a cell surface receptor that transduces calcium signals. Mutations of this gene have been associated with gelatinous drop-like corneal dystrophy.[provided by RefSeq, Dec 2009]
    Orthologs
    NEW
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    Try the new Transcript table
    See TACSTD2 in Genome Data Viewer
    Location:
    1p32.1
    Exon count:
    1
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 1 NC_000001.11 (58575433..58577252, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 1 NC_060925.1 (58453397..58455216, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 1 NC_000001.10 (59041105..59042924, complement)

    Chromosome 1 - NC_000001.11Genomic Context describing neighboring genes Neighboring gene DAB adaptor protein 1 Neighboring gene H3K27ac hESC enhancer GRCh37_chr1:59011807-59012433 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1083 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1084 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1085 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr1:59041692-59042387 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr1:59042388-59043082 Neighboring gene MED14-independent group 3 enhancer GRCh37_chr1:59049763-59050962 Neighboring gene Sharpr-MPRA regulatory region 6655 Neighboring gene Sharpr-MPRA regulatory region 14294 Neighboring gene RNA, 7SL, cytoplasmic 713, pseudogene Neighboring gene Sharpr-MPRA regulatory region 3519 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1087 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1086 Neighboring gene OMA1 zinc metallopeptidase Neighboring gene adenylate kinase 2 pseudogene 1 Neighboring gene Myb like, SWIRM and MPN domains 1

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    Products Interactant Other Gene Complex Source Pubs Description

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in negative regulation of branching involved in ureteric bud morphogenesis IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of branching involved in ureteric bud morphogenesis ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of cell motility IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of cell motility ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of epithelial cell migration IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of epithelial cell migration ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of ruffle assembly IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of ruffle assembly ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of stress fiber assembly IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of stress fiber assembly ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of substrate adhesion-dependent cell spreading IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of substrate adhesion-dependent cell spreading ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in positive regulation of stem cell differentiation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within positive regulation of stem cell differentiation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of epithelial cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in ureteric bud morphogenesis IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in visual perception IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in visual perception TAS
    Traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in basal plasma membrane IEA
    Inferred from Electronic Annotation
    more info
     
    located_in basal plasma membrane ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in cytosol TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in extracellular exosome HDA PubMed 
    is_active_in extracellular space IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in extracellular space IEA
    Inferred from Electronic Annotation
    more info
     
    located_in lateral plasma membrane IEA
    Inferred from Electronic Annotation
    more info
     
    located_in lateral plasma membrane ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in membrane IEA
    Inferred from Electronic Annotation
    more info
     
    located_in membrane TAS
    Traceable Author Statement
    more info
    PubMed 
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in plasma membrane IEA
    Inferred from Electronic Annotation
    more info
     
    Preferred Names
    tumor-associated calcium signal transducer 2
    Names
    40kD glycoprotein, identified by monoclonal antibody GA733
    cell surface glycoprotein TROP2
    cell surface glycoprotein Trop-2
    epithelial glycoprotein-1
    gastrointestinal tumor-associated antigen GA7331
    membrane component, chromosome 1, surface marker 1
    pancreatic carcinoma marker protein GA733-1
    pancreatic carcinoma marker protein GA7331
    trophoblast cell surface antigen 2

    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.

    Genomic

    1. NG_016237.1 RefSeqGene

      Range
      5243..7062
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_002353.3NP_002344.2  tumor-associated calcium signal transducer 2 precursor

      See identical proteins and their annotated locations for NP_002344.2

      Status: REVIEWED

      Source sequence(s)
      AI201870, AW052118, BM765888, CD722224, CV027795
      Consensus CDS
      CCDS609.1
      UniProtKB/Swiss-Prot
      P09758, Q15658, Q6FG48, Q7Z7Q4, Q96QD2
      UniProtKB/TrEMBL
      C5IX07
      Related
      ENSP00000360269.2, ENST00000371225.4
      Conserved Domains (1) summary
      cd00191
      Location:72145
      TY; Thyroglobulin type I repeats.; The N-terminal region of human thyroglobulin contains 11 type-1 repeats TY repeats are proposed to be inhibitors of cysteine proteases

    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_000001.11 Reference GRCh38.p14 Primary Assembly

      Range
      58575433..58577252 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060925.1 Alternate T2T-CHM13v2.0

      Range
      58453397..58455216 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)