Incidental Mutation 'R2107:Tff2'
ID 232209
Institutional Source Beutler Lab
Gene Symbol Tff2
Ensembl Gene ENSMUSG00000024028
Gene Name trefoil factor 2 (spasmolytic protein 1)
Synonyms SP, mSP
MMRRC Submission 040111-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R2107 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 31360036-31363256 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 31361256 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 99 (E99G)
Ref Sequence ENSEMBL: ENSMUSP00000024826 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024826]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000024826
AA Change: E99G

PolyPhen 2 Score 0.499 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000024826
Gene: ENSMUSG00000024028
AA Change: E99G

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
PD 29 76 1.44e-16 SMART
PD 79 125 6.94e-19 SMART
Meta Mutation Damage Score 0.2328 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 100% (72/72)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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. The encoded protein inhibits gastric acid secretion. This gene and two other related trefoil family member genes are found in a cluster on chromosome 21. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in decreased gastric proliferation, increased acid secretion, increased susceptibility to gastric ulceration after indomethacin administration, and altered regulation of genes involved in adaptive and immune responses in the pyloric antrum. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001O22Rik A T 2: 30,685,744 (GRCm39) L364Q probably damaging Het
A2m C A 6: 121,631,571 (GRCm39) L623M probably benign Het
Ace2 A G X: 162,923,728 (GRCm39) N24S probably benign Het
Acp2 G A 2: 91,033,940 (GRCm39) probably benign Het
Akap8l C T 17: 32,551,457 (GRCm39) R511H probably damaging Het
Bcas3 G A 11: 85,348,704 (GRCm39) V199I probably damaging Het
Cblb T A 16: 51,973,079 (GRCm39) probably null Het
Ccdc88c G T 12: 100,887,808 (GRCm39) D1557E probably benign Het
Cdc20 T C 4: 118,290,710 (GRCm39) Y430C probably damaging Het
Cdk5rap1 C T 2: 154,195,166 (GRCm39) D350N probably benign Het
Cgrrf1 T A 14: 47,090,833 (GRCm39) probably benign Het
Chia1 T A 3: 106,036,156 (GRCm39) Y185* probably null Het
Cmtm8 A T 9: 114,625,176 (GRCm39) V85D possibly damaging Het
Cplx4 A G 18: 66,089,964 (GRCm39) S152P probably benign Het
Crmp1 G T 5: 37,399,838 (GRCm39) R117L probably benign Het
Csad G C 15: 102,087,469 (GRCm39) L365V probably null Het
Dyrk1a C T 16: 94,487,386 (GRCm39) T532M probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fan1 T G 7: 64,016,536 (GRCm39) R529S probably damaging Het
Fbln5 A G 12: 101,737,528 (GRCm39) W173R probably damaging Het
Gm9611 A T 14: 42,116,611 (GRCm39) N42K possibly damaging Het
Gnal T A 18: 67,346,649 (GRCm39) L257Q probably damaging Het
Hint3 A T 10: 30,494,252 (GRCm39) F33I probably damaging Het
Ipcef1 A G 10: 6,840,501 (GRCm39) S403P probably benign Het
Kmt2c T C 5: 25,514,822 (GRCm39) N3007S probably benign Het
Kpna3 T C 14: 61,607,933 (GRCm39) D424G possibly damaging Het
Krt90 A G 15: 101,471,064 (GRCm39) I66T probably benign Het
Lamc2 A G 1: 153,030,132 (GRCm39) probably benign Het
Lmtk3 G T 7: 45,443,393 (GRCm39) C692F possibly damaging Het
Lrguk T C 6: 34,039,296 (GRCm39) M269T probably benign Het
Lrrc19 T A 4: 94,527,531 (GRCm39) T227S probably benign Het
Lrrk1 C A 7: 65,929,030 (GRCm39) D1201Y probably damaging Het
Matn2 T A 15: 34,423,905 (GRCm39) Y588N probably damaging Het
Mmp1b A G 9: 7,369,310 (GRCm39) W346R probably damaging Het
Mpo T C 11: 87,686,901 (GRCm39) Y177H probably damaging Het
Mprip A G 11: 59,660,717 (GRCm39) K2166R probably damaging Het
Myo15a T C 11: 60,382,636 (GRCm39) Y1544H probably damaging Het
Nav1 C T 1: 135,376,742 (GRCm39) R1694Q probably damaging Het
Nedd9 A T 13: 41,492,455 (GRCm39) C12* probably null Het
Neu1 G A 17: 35,153,374 (GRCm39) R299Q probably benign Het
Nisch C T 14: 30,894,097 (GRCm39) V172I probably damaging Het
Npy2r A T 3: 82,448,436 (GRCm39) probably null Het
Ogg1 C A 6: 113,306,254 (GRCm39) N150K probably damaging Het
Or1j4 C A 2: 36,740,355 (GRCm39) A99E possibly damaging Het
Or1p1 T C 11: 74,180,216 (GRCm39) V248A probably damaging Het
Or6c219 A G 10: 129,781,581 (GRCm39) S2P probably damaging Het
Pck1 G C 2: 172,995,861 (GRCm39) E120Q probably benign Het
Pde11a A G 2: 76,168,266 (GRCm39) V229A probably damaging Het
Pias2 T C 18: 77,185,167 (GRCm39) F83L probably benign Het
Plagl1 A C 10: 13,004,391 (GRCm39) probably benign Het
Plin3 A T 17: 56,591,391 (GRCm39) S130T probably benign Het
Rcc2 A G 4: 140,448,496 (GRCm39) Y515C probably damaging Het
Rgs12 A G 5: 35,124,079 (GRCm39) K621E possibly damaging Het
Rnf6 G A 5: 146,148,091 (GRCm39) T309I probably damaging Het
Rpusd3 G T 6: 113,392,523 (GRCm39) T335N probably damaging Het
Scn8a A T 15: 100,916,244 (GRCm39) I1218F probably damaging Het
Slc23a1 T A 18: 35,758,879 (GRCm39) Q104L possibly damaging Het
Slc34a3 A T 2: 25,120,999 (GRCm39) V363D probably damaging Het
Smap1 A T 1: 23,887,535 (GRCm39) M248K possibly damaging Het
Sp1 A G 15: 102,318,113 (GRCm39) probably null Het
Tasor T A 14: 27,183,744 (GRCm39) probably null Het
Tbc1d1 T G 5: 64,442,048 (GRCm39) N689K probably benign Het
Tjp3 T C 10: 81,116,378 (GRCm39) N239D possibly damaging Het
Trim37 G A 11: 87,050,651 (GRCm39) R230Q probably benign Het
Ubr5 A G 15: 37,989,546 (GRCm39) M2090T probably benign Het
Unc13a T C 8: 72,108,895 (GRCm39) probably null Het
Usp43 GC G 11: 67,746,566 (GRCm39) probably null Het
Utrn C A 10: 12,312,108 (GRCm39) D616Y probably damaging Het
Vav2 T C 2: 27,157,315 (GRCm39) E829G probably damaging Het
Vps35l T C 7: 118,393,762 (GRCm39) probably benign Het
Zfp26 A T 9: 20,353,533 (GRCm39) D85E probably benign Het
Zfp292 A T 4: 34,808,593 (GRCm39) F1484I possibly damaging Het
Other mutations in Tff2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01434:Tff2 APN 17 31,362,240 (GRCm39) splice site probably null
IGL01486:Tff2 APN 17 31,361,316 (GRCm39) missense probably benign 0.37
R1270:Tff2 UTSW 17 31,363,143 (GRCm39) critical splice donor site probably null
R2054:Tff2 UTSW 17 31,362,199 (GRCm39) missense probably benign 0.02
R6163:Tff2 UTSW 17 31,363,152 (GRCm39) missense probably benign 0.25
R6754:Tff2 UTSW 17 31,363,207 (GRCm39) missense probably benign 0.06
R7187:Tff2 UTSW 17 31,361,200 (GRCm39) missense probably damaging 1.00
R8899:Tff2 UTSW 17 31,362,113 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGTACACATACAGGTACACATACGG -3'
(R):5'- CACTCAGAGCCTGCAAATTCAG -3'

Sequencing Primer
(F):5'- TACAGGTACACATACGGATATAGAC -3'
(R):5'- GAGCCTGCAAATTCAGTGTCC -3'
Posted On 2014-09-18