NameTrefoil factor 2
Synonyms
  • SML1
  • SP
  • Spasmolysin
  • Spasmolytic polypeptide
Gene NameTFF2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0020768|Trefoil factor 2
MGRRDAQLLAALLVLGLCALAGSEKPSPCQCSRLSPHNRTNCGFPGITSDQCFDNGCCFD
SSVTGVPWCFHPLPKQESDQCVMEVSDRRNCGYPGISPEECASRKCCFSNFIFEVPWCFF
PKSVEDCHY
Number of residues129
Molecular Weight14284.12
Theoretical pINot Available
GO Classification
Processes
  • regulation of cell migration
  • digestion
  • positive regulation of cell proliferation
  • calcium-mediated signaling
  • negative regulation of inflammatory response
  • positive regulation of ERK1 and ERK2 cascade
  • negative regulation of gastric acid secretion
  • chemokine-mediated signaling pathway
  • negative regulation of macrophage activation
Components
  • intracellular
  • extracellular space
  • extracellular exosome
General FunctionNot Available
Specific FunctionInhibits gastrointestinal motility and gastric acid secretion. Could function as a structural component of gastric mucus, possibly by stabilizing glycoproteins in the mucus gel through interactions with carbohydrate side chains (By similarity).
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein IDNot Available
UniProtKB IDQ03403
UniProtKB Entry NameTFF2_HUMAN
Cellular LocationSecreted
Gene sequence
>lcl|BSEQ0020769|Trefoil factor 2 (TFF2)
ATGGGACGGCGAGACGCCCAGCTCCTGGCAGCGCTCCTCGTCCTGGGGCTATGTGCCCTG
GCGGGGAGTGAGAAACCCTCCCCCTGCCAGTGCTCCAGGCTGAGCCCCCATAACAGGACG
AACTGCGGCTTCCCTGGAATCACCAGTGACCAGTGTTTTGACAATGGATGCTGTTTCGAC
TCCAGTGTCACTGGGGTCCCCTGGTGTTTCCACCCCCTCCCAAAGCAAGAGTCGGATCAG
TGCGTCATGGAGGTCTCAGACCGAAGAAACTGTGGCTACCCGGGCATCAGCCCCGAGGAA
TGCGCCTCTCGGAAGTGCTGCTTCTCCAACTTCATCTTTGAAGTGCCCTGGTGCTTCTTC
CCGAAGTCTGTGGAAGACTGCCATTACTAA
GenBank Gene IDNot Available
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:11756
Chromosome Location21
LocusNot Available
References
  1. Tomasetto C, Rio MC, Gautier C, Wolf C, Hareuveni M, Chambon P, Lathe R: hSP, the domain-duplicated homolog of pS2 protein, is co-expressed with pS2 in stomach but not in breast carcinoma. EMBO J. 1990 Feb;9(2):407-14. 2303034
  2. Seib T, Blin N, Hilgert K, Seifert M, Theisinger B, Engel M, Dooley S, Zang KD, Welter C: The three human trefoil genes TFF1, TFF2, and TFF3 are located within a region of 55 kb on chromosome 21q22.3. Genomics. 1997 Feb 15;40(1):200-2. 9070946
  3. Berry A, Scott HS, Kudoh J, Talior I, Korostishevsky M, Wattenhofer M, Guipponi M, Barras C, Rossier C, Shibuya K, Wang J, Kawasaki K, Asakawa S, Minoshima S, Shimizu N, Antonarakis S, Bonne-Tamir B: Refined localization of autosomal recessive nonsyndromic deafness DFNB10 locus using 34 novel microsatellite markers, genomic structure, and exclusion of six known genes in the region. Genomics. 2000 Aug 15;68(1):22-9. 10950923
  4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. 15489334