Gene Gene information from NCBI Gene database.
Entrez ID 7031
Gene name Trefoil factor 1
Gene symbol TFF1
Synonyms (NCBI Gene)
BCEID21S21HP1.AHPS2pNR-2pS2
Chromosome 21
Chromosome location 21q22.3
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
miRNA miRNA information provided by mirtarbase database.
108
miRTarBase ID miRNA Experiments Reference
MIRT053601 hsa-miR-423-5p Luciferase reporter assayqRT-PCRWestern blot 24486742
MIRT053601 hsa-miR-423-5p Luciferase reporter assayqRT-PCRWestern blot 24486742
MIRT438352 hsa-miR-504-5p FlowLuciferase reporter assayqRT-PCRWestern blot 25015107
MIRT438352 hsa-miR-504-5p FlowLuciferase reporter assayqRT-PCRWestern blot 25015107
MIRT437974 hsa-miR-218-5p ImmunohistochemistryIn situ hybridizationLacZ reporter assayqRT-PCRWestern blot 25652124
Transcription factors Transcription factors information provided by TRRUST V2 database.
20
Transcription factor Regulation Reference
AIP Repression 21984905
BRCA1 Repression 11244506
ESR1 Activation 11517191;18543253
ESR1 Unknown 10037443;21984905
ESR2 Activation 11517191
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
16
GO ID Ontology Definition Evidence Reference
GO:0005515 Function Protein binding IPI 16189514, 21982860, 24798994, 25416956, 32296183
GO:0005576 Component Extracellular region IEA
GO:0005576 Component Extracellular region TAS
GO:0005615 Component Extracellular space IBA
GO:0005615 Component Extracellular space IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
113710 11755 ENSG00000160182
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P04155
Protein name Trefoil factor 1 (Breast cancer estrogen-inducible protein) (PNR-2) (Polypeptide P1.A) (hP1.A) (Protein pS2)
Protein function Stabilizer of the mucous gel overlying the gastrointestinal mucosa that provides a physical barrier against various noxious agents. May inhibit the growth of calcium oxalate crystals in urine.
PDB 1HI7 , 1PS2 , 6V1D
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00088 Trefoil 31 71 Trefoil (P-type) domain Domain
Tissue specificity TISSUE SPECIFICITY: Found in stomach, with highest levels in the upper gastric mucosal cells (at protein level). Detected in goblet cells of the small and large intestine and rectum, small submucosal glands in the esophagus, mucous acini of the sublingual
Sequence
MATMENKVICALVLVSMLALGTLAEAQTETCTVAPRERQNCGFPGVTPSQCANKGCCFDD
TVRGVPWCFYP
NTIDVPPEEECEF
Sequence length 84
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Estrogen signaling pathway   Estrogen-dependent gene expression
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
3
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Familial cancer of breast Benign rs72561490 RCV005910193
Gastric cancer Benign rs72561490 RCV005910194
Lung cancer Benign rs72561490 RCV005910195
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Inhibit 10737716, 18927283, 21829465
Adenocarcinoma Associate 15849833, 17143957
Adenocarcinoma Mucinous Associate 1911216, 32781417
Adenocarcinoma of Lung Associate 30539871, 32237253, 32930112
Allergic Fungal Sinusitis Associate 31683988
Alzheimer Disease Associate 18768471
Astrocytoma Associate 24843314
Barrett Esophagus Associate 10190312, 24550372
Bone Diseases Associate 28143986
Brain Neoplasms Associate 29287594