Incidental Mutation 'R3804:Gast'
ID 274513
Institutional Source Beutler Lab
Gene Symbol Gast
Ensembl Gene ENSMUSG00000017165
Gene Name gastrin
Synonyms GAS
MMRRC Submission 040879-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.073) question?
Stock # R3804 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 100225233-100227822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100227636 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 73 (S73P)
Ref Sequence ENSEMBL: ENSMUSP00000017309 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017309]
AlphaFold P48757
Predicted Effect probably damaging
Transcript: ENSMUST00000017309
AA Change: S73P

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000017309
Gene: ENSMUSG00000017165
AA Change: S73P

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
GASTRIN 88 101 5.83e-3 SMART
Meta Mutation Damage Score 0.4586 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 100% (67/67)
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
1700011L22Rik C T 8: 79,974,922 (GRCm39) E54K probably benign Het
Adgra1 A G 7: 139,425,510 (GRCm39) T8A probably benign Het
Alms1 A G 6: 85,596,629 (GRCm39) Y954C probably damaging Het
AU021092 A C 16: 5,034,626 (GRCm39) F199V possibly damaging Het
Bahcc1 C T 11: 120,174,184 (GRCm39) P1648L probably benign Het
Cacna1s T A 1: 136,034,756 (GRCm39) C1319S possibly damaging Het
Capn13 G A 17: 73,646,396 (GRCm39) P339L probably benign Het
Ccdc39 A T 3: 33,874,044 (GRCm39) M596K probably damaging Het
Cfap418 A G 4: 10,898,014 (GRCm39) T199A probably benign Het
Cntn5 A G 9: 9,781,668 (GRCm39) probably benign Het
Cyth4 A G 15: 78,494,002 (GRCm39) K159E probably damaging Het
Dgkz C A 2: 91,769,975 (GRCm39) R563L probably benign Het
Dnah8 A G 17: 30,889,621 (GRCm39) E718G probably benign Het
Dop1a T C 9: 86,403,048 (GRCm39) L1416P probably damaging Het
Dstyk G A 1: 132,377,464 (GRCm39) A110T probably damaging Het
Eif1 A G 11: 100,211,650 (GRCm39) K95E probably damaging Het
Espnl A G 1: 91,249,943 (GRCm39) D30G probably benign Het
Gmppb T C 9: 107,927,773 (GRCm39) Y176H probably damaging Het
Grap2 A G 15: 80,507,947 (GRCm39) T4A possibly damaging Het
Grm8 T G 6: 28,125,635 (GRCm39) N164H possibly damaging Het
Gstm3 G A 3: 107,871,551 (GRCm39) T210I probably benign Het
Gtf3c3 A G 1: 54,463,166 (GRCm39) probably null Het
Hmcn2 A G 2: 31,242,897 (GRCm39) probably null Het
Icam2 A G 11: 106,271,648 (GRCm39) L94P probably damaging Het
Iqcm C A 8: 76,396,021 (GRCm39) T188K possibly damaging Het
Jarid2 T A 13: 45,056,307 (GRCm39) N365K probably benign Het
Kank4 A G 4: 98,668,370 (GRCm39) S26P probably damaging Het
Lgr4 A G 2: 109,838,542 (GRCm39) K498E probably benign Het
Meltf A G 16: 31,703,816 (GRCm39) H181R probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Nf1 A G 11: 79,450,347 (GRCm39) D511G probably null Het
Nhlrc3 A G 3: 53,366,052 (GRCm39) V147A possibly damaging Het
Nrap C T 19: 56,310,211 (GRCm39) D1595N probably damaging Het
Or1e16 T C 11: 73,286,776 (GRCm39) Q24R probably benign Het
Or5p4 A T 7: 107,680,378 (GRCm39) I126F probably damaging Het
Or6c212 T A 10: 129,558,918 (GRCm39) D165V possibly damaging Het
Or6n2 T A 1: 173,897,474 (GRCm39) N203K probably damaging Het
Pak3 G A X: 142,492,727 (GRCm39) V87I probably damaging Het
Pgm2l1 T C 7: 99,901,474 (GRCm39) V121A probably benign Het
Phf19 A G 2: 34,789,670 (GRCm39) L350P probably damaging Het
Phf8 T C X: 150,355,572 (GRCm39) S512P possibly damaging Het
Phkb G T 8: 86,648,858 (GRCm39) E225* probably null Het
Pif1 T A 9: 65,495,588 (GRCm39) V166E probably damaging Het
Plaa T C 4: 94,458,125 (GRCm39) D615G probably damaging Het
Prpf4b T C 13: 35,067,665 (GRCm39) probably benign Het
Rxra T C 2: 27,646,272 (GRCm39) C374R probably damaging Het
Septin3 T C 15: 82,170,630 (GRCm39) probably benign Het
Skint4 G T 4: 111,975,378 (GRCm39) V113L probably damaging Het
Slc16a10 G C 10: 39,932,620 (GRCm39) H314D possibly damaging Het
Slc22a15 C T 3: 101,804,590 (GRCm39) G145D probably damaging Het
Slc28a1 A T 7: 80,775,969 (GRCm39) I222F probably damaging Het
Slc43a2 T C 11: 75,454,424 (GRCm39) L323P probably benign Het
Sorbs3 A G 14: 70,436,800 (GRCm39) probably benign Het
Spink10 C T 18: 62,786,485 (GRCm39) probably benign Het
Suclg2 A T 6: 95,474,649 (GRCm39) I372N probably damaging Het
Sun1 C A 5: 139,211,117 (GRCm39) C164* probably null Het
Tax1bp1 T C 6: 52,719,770 (GRCm39) F453L probably benign Het
Tmem54 A G 4: 129,002,013 (GRCm39) N9S probably benign Het
Tmx4 A G 2: 134,462,497 (GRCm39) W145R probably damaging Het
Top1 A G 2: 160,544,688 (GRCm39) H268R probably damaging Het
Ttn A G 2: 76,641,075 (GRCm39) L13598P probably damaging Het
Vmn1r40 A G 6: 89,691,991 (GRCm39) I269M probably benign Het
Wdr7 G T 18: 63,853,907 (GRCm39) R80L probably benign Het
Zap70 A T 1: 36,810,223 (GRCm39) Q111L possibly damaging Het
Zfp808 T A 13: 62,319,897 (GRCm39) H375Q probably damaging Het
Zkscan2 A T 7: 123,094,365 (GRCm39) probably benign 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
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
R9037:Gast UTSW 11 100,227,436 (GRCm39) missense probably damaging 1.00
X0024:Gast UTSW 11 100,227,489 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- TTCAACAAGCTGGGCTCAG -3'
(R):5'- AAGCACATGACATGACTCAGG -3'

Sequencing Primer
(F):5'- GCCTCTCACCATCGAAGG -3'
(R):5'- CATGACATGACTCAGGGATACATTG -3'
Posted On 2015-04-02