Incidental Mutation 'R9037:Gast'
ID 687482
Institutional Source Beutler Lab
Gene Symbol Gast
Ensembl Gene ENSMUSG00000017165
Gene Name gastrin
Synonyms GAS
MMRRC Submission 068969-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R9037 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 100225233-100227822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 100227436 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 43 (E43G)
Ref Sequence ENSEMBL: ENSMUSP00000017309 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017309]
AlphaFold P48757
Predicted Effect probably damaging
Transcript: ENSMUST00000017309
AA Change: E43G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000017309
Gene: ENSMUSG00000017165
AA Change: E43G

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
GASTRIN 88 101 5.83e-3 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: This gene encodes the peptide hormone gastrin, which stimulates gastric acid secretion, proliferation, cell migration and angiogenesis, as well as inhibits apoptosis. The encoded preproprotein undergoes proteolytic processing to generate multiple gastrin peptides differing in size. Mice lacking the encoded protein exhibit a decrease in the number of parietal cells, achlorohydria and a decrease in the colonic proliferation. [provided by RefSeq, Nov 2015]
PHENOTYPE: Homozygotes for targeted null alleles exhibit an absence of gastric acid secretion, alterations in gastric architecture, fasting hypoglycemia with impaired glucagon response, and increased susceptibility to azoxymethane-induced colon tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim3 T A 18: 61,952,066 (GRCm39) I432F probably benign Het
Aco2 C G 15: 81,756,620 (GRCm39) probably benign Het
Adcy1 A G 11: 7,087,325 (GRCm39) T400A possibly damaging Het
Afap1l2 A T 19: 56,918,403 (GRCm39) probably benign Het
Anapc4 C A 5: 53,021,843 (GRCm39) Q642K probably benign Het
Ano8 A G 8: 71,937,088 (GRCm39) F160S probably damaging Het
Apob T C 12: 8,066,501 (GRCm39) V4490A probably benign Het
Bcar1 A C 8: 112,447,522 (GRCm39) F152V probably benign Het
Cacna2d2 A G 9: 107,386,395 (GRCm39) D174G probably benign Het
Capn11 T C 17: 45,950,357 (GRCm39) K328R probably benign Het
Colq C A 14: 31,279,744 (GRCm39) probably benign Het
Coro1a A C 7: 126,299,772 (GRCm39) M350R probably benign Het
Ctbp1 T A 5: 33,424,352 (GRCm39) M24L probably benign Het
Cyp2c55 T A 19: 39,030,537 (GRCm39) F456L probably damaging Het
Dnah5 A T 15: 28,248,104 (GRCm39) K747M probably benign Het
Efcab3 A G 11: 104,803,791 (GRCm39) D3048G unknown Het
Esp36 C T 17: 38,729,840 (GRCm39) G60D unknown Het
Gm5849 T G 3: 90,685,155 (GRCm39) N10T probably benign Het
Gulp1 T C 1: 44,793,524 (GRCm39) S62P probably benign Het
Hectd1 T C 12: 51,832,665 (GRCm39) D903G possibly damaging Het
Hk2 T A 6: 82,720,339 (GRCm39) I201F probably benign Het
Ifna2 T C 4: 88,601,664 (GRCm39) D118G probably benign Het
Ift172 T C 5: 31,420,400 (GRCm39) K1079E possibly damaging Het
Igsf9 T C 1: 172,312,081 (GRCm39) V9A probably benign Het
Ints2 G A 11: 86,106,530 (GRCm39) T960I probably benign Het
Klk12 T C 7: 43,419,139 (GRCm39) W35R probably damaging Het
Ly6c1 C A 15: 74,917,300 (GRCm39) G116V probably damaging Het
Macf1 T C 4: 123,365,518 (GRCm39) N3081S probably benign Het
Mal2 A G 15: 54,434,939 (GRCm39) N12S unknown Het
Mgat1 T G 11: 49,152,256 (GRCm39) N246K probably damaging Het
Mpeg1 T A 19: 12,439,190 (GRCm39) V216E probably damaging Het
Mpo A G 11: 87,688,557 (GRCm39) probably benign Het
Mtmr9 T A 14: 63,761,532 (GRCm39) T541S possibly damaging Het
Or4a73 C T 2: 89,421,051 (GRCm39) R136Q probably benign Het
Or51b6b T A 7: 103,310,382 (GRCm39) H25L probably benign Het
Or5ak25 T C 2: 85,269,139 (GRCm39) D121G possibly damaging Het
Or8k3 G T 2: 86,059,042 (GRCm39) T91K probably benign Het
P2rx6 A G 16: 17,388,307 (GRCm39) T328A possibly damaging Het
Pcdhb12 A C 18: 37,569,229 (GRCm39) E125A probably benign Het
Pde3a C A 6: 141,416,832 (GRCm39) Q569K probably damaging Het
Pepd A T 7: 34,720,398 (GRCm39) Q227L probably benign Het
Piezo2 T A 18: 63,225,902 (GRCm39) E911D probably benign Het
Pnpla6 A T 8: 3,592,379 (GRCm39) R1241* probably null Het
Pold1 T C 7: 44,188,339 (GRCm39) D513G probably damaging Het
Polr1d A T 5: 147,015,490 (GRCm39) I58L probably benign Het
Ppif T C 14: 25,694,828 (GRCm39) L58P probably damaging Het
Preb T C 5: 31,116,590 (GRCm39) K101R probably benign Het
Psma8 G T 18: 14,854,251 (GRCm39) V44L probably benign Het
Ptf1a A G 2: 19,451,036 (GRCm39) Y122C possibly damaging Het
Ranbp6 T C 19: 29,790,317 (GRCm39) T12A probably benign Het
Rasal3 C A 17: 32,614,094 (GRCm39) R587L probably benign Het
Rnf146 T C 10: 29,223,676 (GRCm39) K70R probably benign Het
Serpinb6b G T 13: 33,161,998 (GRCm39) E266* probably null Het
Slc15a2 A T 16: 36,582,725 (GRCm39) M252K probably benign Het
Slc2a1 T C 4: 118,993,494 (GRCm39) F444L probably damaging Het
Sox9 A G 11: 112,675,650 (GRCm39) S280G probably damaging Het
Spata31e4 A G 13: 50,856,944 (GRCm39) K861E probably benign Het
Trappc8 A G 18: 20,961,539 (GRCm39) V1243A probably benign Het
Trpv2 A T 11: 62,475,231 (GRCm39) T215S probably damaging Het
Ttc39a A G 4: 109,299,981 (GRCm39) E490G probably damaging Het
Ush2a A T 1: 187,995,487 (GRCm39) D86V possibly damaging Het
Usp24 A G 4: 106,236,251 (GRCm39) T980A probably damaging Het
Vwa7 T C 17: 35,236,268 (GRCm39) V74A probably benign Het
Zan A G 5: 137,452,578 (GRCm39) V1501A unknown Het
Zfp105 A G 9: 122,758,836 (GRCm39) E169G possibly damaging Het
Zfp788 C T 7: 41,298,315 (GRCm39) T317I probably damaging Het
Other mutations in Gast
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02514:Gast APN 11 100,227,718 (GRCm39) missense probably benign
R1769:Gast UTSW 11 100,227,684 (GRCm39) missense probably damaging 1.00
R3801:Gast UTSW 11 100,227,636 (GRCm39) missense probably damaging 0.99
R3804:Gast UTSW 11 100,227,636 (GRCm39) missense probably damaging 0.99
R4356:Gast UTSW 11 100,227,373 (GRCm39) missense probably damaging 0.99
R6334:Gast UTSW 11 100,227,438 (GRCm39) missense probably benign 0.03
R8354:Gast UTSW 11 100,227,394 (GRCm39) missense probably benign 0.00
R8386:Gast UTSW 11 100,227,691 (GRCm39) missense probably damaging 0.99
R8454:Gast UTSW 11 100,227,394 (GRCm39) missense probably benign 0.00
X0024:Gast UTSW 11 100,227,489 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- TAGCCCTTTACCTCTGGGAC -3'
(R):5'- TCTTGGACAGGTCTGAGGAG -3'

Sequencing Primer
(F):5'- GGACTATGGAATAGCCCCATCTTG -3'
(R):5'- CTTGGACAGGTCTGAGGAGGTAAC -3'
Posted On 2021-11-19