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    TFF3 trefoil factor 3 [ Homo sapiens (human) ]

    Gene ID: 7033, updated on 9-Dec-2024

    Summary

    Official Symbol
    TFF3provided by HGNC
    Official Full Name
    trefoil factor 3provided by HGNC
    Primary source
    HGNC:HGNC:11757
    See related
    Ensembl:ENSG00000160180 MIM:600633; AllianceGenome:HGNC:11757
    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
    ITF; P1B; TFI
    Summary
    Members of the trefoil family are characterized by having at least one copy of the trefoil motif, a 40-amino acid domain that contains three conserved disulfides. They are stable secretory proteins expressed in gastrointestinal mucosa. Their functions are not defined, but they may protect the mucosa from insults, stabilize the mucus layer and affect healing of the epithelium. This gene is expressed in goblet cells of the intestines and colon. This gene and two other related trefoil family member genes are found in a cluster on chromosome 21. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in colon (RPKM 367.8), thyroid (RPKM 187.9) and 4 other tissues See more
    Orthologs
    NEW
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    Genomic context

    See TFF3 in Genome Data Viewer
    Location:
    21q22.3
    Exon count:
    3
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 21 NC_000021.9 (42311667..42315409, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 21 NC_060945.1 (40701121..40704863, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 21 NC_000021.8 (43731777..43735519, complement)

    Chromosome 21 - NC_000021.9Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC105372814 Neighboring gene ATP binding cassette subfamily G member 1 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13338 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43640159-43640690 Neighboring gene RNA, 5S ribosomal pseudogene 492 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18507 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18508 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13339 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13340 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18509 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43681218-43681718 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_62106 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18510 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13341 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43726767-43727266 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr21:43732190-43733186 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43736619-43737238 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43737239-43737857 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr21:43740112-43740766 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43741168-43741668 Neighboring gene NANOG-H3K27ac hESC enhancer GRCh37_chr21:43755987-43756488 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr21:43757967-43758662 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18511 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18512 Neighboring gene H3K27ac hESC enhancer GRCh37_chr21:43763551-43764050 Neighboring gene uncharacterized LOC105372815 Neighboring gene H3K27ac hESC enhancer GRCh37_chr21:43781589-43782088 Neighboring gene trefoil factor 2 Neighboring gene trefoil factor 1

    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

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in maintenance of gastrointestinal epithelium IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in regulation of glucose metabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in extracellular region IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in extracellular region TAS
    Traceable Author Statement
    more info
     
    is_active_in extracellular space IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in secretory granule IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    trefoil factor 3
    Names
    polypeptide P1.B
    trefoil factor 3 (intestinal)

    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_003226.4NP_003217.4  trefoil factor 3 precursor

      Status: REVIEWED

      Source sequence(s)
      AP001623
      Consensus CDS
      CCDS33565.3
      UniProtKB/Swiss-Prot
      A0A0A6YYJ4, E9PBB5, Q07654, Q96NX0, Q9UDA5
      Related
      ENSP00000430690.2, ENST00000518498.3
      Conserved Domains (1) summary
      smart00018
      Location:3075
      PD; P or trefoil or TFF domain

    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_000021.9 Reference GRCh38.p14 Primary Assembly

      Range
      42311667..42315409 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060945.1 Alternate T2T-CHM13v2.0

      Range
      40701121..40704863 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)