Incidental Mutation 'R8435:Cckbr'
ID 653949
Institutional Source Beutler Lab
Gene Symbol Cckbr
Ensembl Gene ENSMUSG00000030898
Gene Name cholecystokinin B receptor
Synonyms CCK2R, CCK-B/gastrin receptor, CCK2/gastrin, CCKR-2
MMRRC Submission 067824-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.073) question?
Stock # R8435 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 105075201-105085546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 105075280 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 17 (S17P)
Ref Sequence ENSEMBL: ENSMUSP00000033189 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033189] [ENSMUST00000181339]
AlphaFold P56481
Predicted Effect probably benign
Transcript: ENSMUST00000033189
AA Change: S17P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033189
Gene: ENSMUSG00000030898
AA Change: S17P

DomainStartEndE-ValueType
low complexity region 9 21 N/A INTRINSIC
low complexity region 27 38 N/A INTRINSIC
Pfam:7tm_1 71 396 4.1e-59 PFAM
low complexity region 409 434 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000181339
AA Change: S17P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000138052
Gene: ENSMUSG00000030898
AA Change: S17P

DomainStartEndE-ValueType
low complexity region 9 21 N/A INTRINSIC
low complexity region 27 38 N/A INTRINSIC
Pfam:7tm_1 71 301 3.3e-49 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a multipass transmembrane receptor protein expressed in the central nervous system and gastrointestinal tract. Cholecystokinin and gastrin bind to the encoded protein to stimulate gastric acid secretion and mucosal growth in the gastrointestinal tract, and anxiety, pain sensation and memory in the brain. Mice lacking the encoded protein exhibit an increase in the basal gastric pH and gastrin levels in the bloodstream as well as mild hypocalcemia, secondary hyperparathyroidism and increased bone resorption. [provided by RefSeq, Apr 2015]
PHENOTYPE: Nullizygous mice show gastic mucoca defects, high gastic pH and hypergastrenemia. Homozygotes for a null allele also exhibit higher energy intake and expenditure, less susceptibility to endotoxin shock, altered pain and mechanical sensitivity, and behavioral changes to isolation and addictive drugs. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9030624G23Rik G T 12: 24,146,881 (GRCm39) T30K possibly damaging Het
Adam20 C T 8: 41,248,072 (GRCm39) P61S probably damaging Het
Akip1 C T 7: 109,304,193 (GRCm39) S90L unknown Het
Atp13a5 C T 16: 29,099,747 (GRCm39) probably null Het
Atp1a1 A G 3: 101,490,078 (GRCm39) Y684H probably benign Het
Bach2 T A 4: 32,501,682 (GRCm39) C20S possibly damaging Het
Cage1 T C 13: 38,203,161 (GRCm39) I634M possibly damaging Het
Celsr2 T C 3: 108,321,715 (GRCm39) T366A probably benign Het
Cps1 G A 1: 67,251,589 (GRCm39) V1196I probably benign Het
Ddc A T 11: 11,814,902 (GRCm39) S188T probably damaging Het
Eml4 T C 17: 83,729,070 (GRCm39) C82R possibly damaging Het
Fig4 T A 10: 41,161,670 (GRCm39) H31L probably benign Het
Fkbp5 T C 17: 28,621,752 (GRCm39) D366G possibly damaging Het
Ift80 A G 3: 68,892,787 (GRCm39) S134P probably damaging Het
Lacc1 A T 14: 77,272,475 (GRCm39) V107D possibly damaging Het
Lcp2 A G 11: 34,004,316 (GRCm39) E51G probably damaging Het
Lfng G A 5: 140,598,981 (GRCm39) E297K probably damaging Het
Lrp1 A G 10: 127,392,199 (GRCm39) Y2815H probably damaging Het
Lrp4 T C 2: 91,307,998 (GRCm39) L481P probably damaging Het
Ltbp4 C A 7: 27,034,870 (GRCm39) R97L unknown Het
Mbnl1 G A 3: 60,437,090 (GRCm39) W13* probably null Het
Neb T A 2: 52,157,729 (GRCm39) T2293S probably benign Het
Nrg3 CCCGCCGCCGCCGCCGCCGC CCCGCCGCCGCCGCCGC 14: 39,194,654 (GRCm39) probably benign Het
Odr4 T G 1: 150,258,020 (GRCm39) K205T possibly damaging Het
Or56b1 A T 7: 104,285,657 (GRCm39) T259S probably benign Het
Or5v1 A G 17: 37,809,676 (GRCm39) I45V probably benign Het
Or8a1b T A 9: 37,622,846 (GRCm39) H243L probably damaging Het
Pcmt1 G A 10: 7,515,825 (GRCm39) P221L possibly damaging Het
Plag1 T A 4: 3,905,648 (GRCm39) D14V probably benign Het
Ppp4r3a A G 12: 101,049,048 (GRCm39) S28P probably benign Het
Rab11fip5 T A 6: 85,314,522 (GRCm39) I1232F possibly damaging Het
Rpl18a C T 8: 71,348,341 (GRCm39) G114D possibly damaging Het
Rtel1 A G 2: 180,995,897 (GRCm39) D927G possibly damaging Het
Shcbp1 C T 8: 4,798,734 (GRCm39) C395Y probably benign Het
Slc22a28 T A 19: 8,048,565 (GRCm39) T361S probably benign Het
Slc35f5 C T 1: 125,488,994 (GRCm39) R5* probably null Het
Slc37a4 G A 9: 44,310,759 (GRCm39) C121Y probably damaging Het
Sorcs3 C T 19: 48,194,913 (GRCm39) R99W possibly damaging Het
Tc2n C T 12: 101,615,376 (GRCm39) W483* probably null Het
Tex101 G A 7: 24,367,791 (GRCm39) T187I probably damaging Het
Trpc6 T C 9: 8,610,441 (GRCm39) L303P probably damaging Het
Trpv5 A T 6: 41,647,827 (GRCm39) Y329N probably damaging Het
Tshz1 C A 18: 84,032,149 (GRCm39) S753I probably damaging Het
Ttn G A 2: 76,546,264 (GRCm39) T32383I probably damaging Het
Txlnb A G 10: 17,703,544 (GRCm39) E234G probably damaging Het
Vmn1r120 T A 7: 20,787,557 (GRCm39) R51S probably benign Het
Vmn2r17 A T 5: 109,576,172 (GRCm39) T348S probably benign Het
Zdhhc21 T C 4: 82,753,714 (GRCm39) Y158C probably damaging Het
Zfp236 C T 18: 82,658,366 (GRCm39) G632D probably damaging Het
Other mutations in Cckbr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00503:Cckbr APN 7 105,083,449 (GRCm39) missense probably benign 0.01
IGL01630:Cckbr APN 7 105,083,293 (GRCm39) missense probably damaging 1.00
IGL01931:Cckbr APN 7 105,075,310 (GRCm39) missense probably benign
IGL01955:Cckbr APN 7 105,084,169 (GRCm39) missense probably damaging 0.97
IGL02219:Cckbr APN 7 105,083,255 (GRCm39) missense probably damaging 1.00
IGL02820:Cckbr APN 7 105,083,238 (GRCm39) missense probably damaging 1.00
IGL02858:Cckbr APN 7 105,083,238 (GRCm39) missense probably damaging 1.00
IGL02878:Cckbr APN 7 105,083,238 (GRCm39) missense probably damaging 1.00
IGL02946:Cckbr APN 7 105,083,238 (GRCm39) missense probably damaging 1.00
IGL03179:Cckbr APN 7 105,084,130 (GRCm39) missense probably benign 0.02
FR4548:Cckbr UTSW 7 105,083,888 (GRCm39) small deletion probably benign
R0380:Cckbr UTSW 7 105,084,198 (GRCm39) missense probably benign 0.00
R1767:Cckbr UTSW 7 105,083,758 (GRCm39) missense possibly damaging 0.56
R3890:Cckbr UTSW 7 105,075,376 (GRCm39) missense probably benign 0.00
R3892:Cckbr UTSW 7 105,075,376 (GRCm39) missense probably benign 0.00
R5116:Cckbr UTSW 7 105,082,862 (GRCm39) missense probably damaging 1.00
R5589:Cckbr UTSW 7 105,083,732 (GRCm39) missense probably damaging 0.98
R5975:Cckbr UTSW 7 105,119,826 (GRCm39) missense probably benign 0.07
R6797:Cckbr UTSW 7 105,083,773 (GRCm39) missense possibly damaging 0.85
R6940:Cckbr UTSW 7 105,084,103 (GRCm39) missense probably benign 0.00
R7194:Cckbr UTSW 7 105,084,552 (GRCm39) missense possibly damaging 0.72
R7293:Cckbr UTSW 7 105,083,852 (GRCm39) missense probably benign 0.05
R7581:Cckbr UTSW 7 105,082,993 (GRCm39) missense probably benign 0.05
R7793:Cckbr UTSW 7 105,082,798 (GRCm39) missense probably benign 0.00
R7891:Cckbr UTSW 7 105,084,557 (GRCm39) missense probably benign 0.00
RF009:Cckbr UTSW 7 105,083,893 (GRCm39) frame shift probably null
RF039:Cckbr UTSW 7 105,083,893 (GRCm39) frame shift probably null
RF062:Cckbr UTSW 7 105,083,894 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- TCACCTGGTGGGACAAAAGC -3'
(R):5'- AGTGTAGAGGTCAAAGGGGTTCTC -3'

Sequencing Primer
(F):5'- AAAGCCGCCCAGAGCTTG -3'
(R):5'- TCAAAGGGGTTCTCGAATAGTGC -3'
Posted On 2020-10-20