Incidental Mutation 'R6751:Casr'
ID 530807
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 044868-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6751 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 36335950 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 120 (I120V)
Ref Sequence ENSEMBL: ENSMUSP00000133500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063597] [ENSMUST00000114847] [ENSMUST00000172826]
AlphaFold Q9QY96
Predicted Effect probably benign
Transcript: ENSMUST00000063597
AA Change: I120V

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: I120V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Peripla_BP_6 63 321 1e-13 PFAM
Pfam:ANF_receptor 69 495 1.1e-114 PFAM
Pfam:NCD3G 538 591 1.4e-20 PFAM
Pfam:7tm_3 624 859 7.4e-61 PFAM
low complexity region 894 920 N/A INTRINSIC
low complexity region 930 961 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114847
AA Change: I120V

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: I120V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Peripla_BP_6 63 321 2.1e-14 PFAM
Pfam:ANF_receptor 69 461 2.8e-99 PFAM
Pfam:NCD3G 461 514 1.2e-20 PFAM
Pfam:7tm_3 545 783 9.9e-87 PFAM
low complexity region 817 843 N/A INTRINSIC
low complexity region 853 884 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000158493
Predicted Effect probably benign
Transcript: ENSMUST00000172826
AA Change: I120V

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: I120V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Peripla_BP_6 63 321 2.4e-14 PFAM
Pfam:ANF_receptor 69 495 3.9e-111 PFAM
Pfam:NCD3G 538 591 1.4e-20 PFAM
Pfam:7tm_3 622 860 1.1e-86 PFAM
low complexity region 894 920 N/A INTRINSIC
low complexity region 930 961 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174750
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 95% (59/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a G protein-coupled receptor that is expressed in the parathyroid hormone (PTH)-producing chief cells of the parathyroid gland, and the cells lining the kidney tubule. It senses small changes in circulating calcium concentration and couples this information to intracellular signaling pathways that modify PTH secretion or renal cation handling, thus this protein plays an essential role in maintaining mineral ion homeostasis. Mutations in this gene cause familial hypocalciuric hypercalcemia, familial, isolated hypoparathyroidism, and neonatal severe primary hyperparathyroidism. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit high levels of serum calcium and parathyroid hormone, parathyroid hyperplasia, bone defects, reduced growth, and early death. Carriers have elevated serum calcium, magnesium, and parathyroid hormone levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A T 3: 137,771,971 (GRCm39) N387Y probably damaging Het
Abhd17a T C 10: 80,422,421 (GRCm39) E87G probably damaging Het
Aco1 T A 4: 40,188,330 (GRCm39) probably null Het
Adcy6 T C 15: 98,494,086 (GRCm39) N817S probably benign Het
Ak8 T A 2: 28,599,957 (GRCm39) L63* probably null Het
Arhgef28 G A 13: 98,211,755 (GRCm39) S76L probably damaging Het
Asap1 A G 15: 63,966,261 (GRCm39) L891S possibly damaging Het
Cacng5 C A 11: 107,768,379 (GRCm39) M209I probably benign Het
Ccnq T C 11: 78,641,950 (GRCm39) Y180C probably damaging Het
Chd7 T C 4: 8,833,866 (GRCm39) Y1207H probably damaging Het
Chrnb2 A T 3: 89,668,883 (GRCm39) F144Y probably damaging Het
Cyp4a14 T A 4: 115,348,391 (GRCm39) H362L probably damaging Het
Dnaaf4 A G 9: 72,869,257 (GRCm39) T156A probably benign Het
Dym G A 18: 75,419,718 (GRCm39) V630M probably damaging Het
Dync2i1 A T 12: 116,177,076 (GRCm39) V842E possibly damaging Het
Dyrk1b C A 7: 27,886,134 (GRCm39) P619Q probably damaging Het
Eml5 T C 12: 98,831,659 (GRCm39) D433G probably damaging Het
Frem2 A T 3: 53,561,086 (GRCm39) S1140R probably damaging Het
Gabra5 T C 7: 57,068,082 (GRCm39) R255G probably damaging Het
Galnt17 T A 5: 131,110,428 (GRCm39) I304F probably damaging Het
Gpc5 A G 14: 115,607,363 (GRCm39) S322G probably benign Het
Herc1 TCCC TCC 9: 66,408,470 (GRCm39) probably null Het
Hmcn1 T A 1: 150,610,269 (GRCm39) N1467Y probably damaging Het
Ifna6 T C 4: 88,745,987 (GRCm39) L112P probably damaging Het
Ifrd1 C T 12: 40,253,913 (GRCm39) probably null Het
Il17f A G 1: 20,849,713 (GRCm39) M17T probably benign Het
Itga11 G A 9: 62,675,866 (GRCm39) V892I probably benign Het
Nckap5l A G 15: 99,321,042 (GRCm39) L1246P probably damaging Het
Nlrp4f A T 13: 65,342,243 (GRCm39) H467Q probably damaging Het
Ntng2 A G 2: 29,118,055 (GRCm39) V131A possibly damaging Het
Or51r1 G A 7: 102,227,706 (GRCm39) M1I probably null Het
Or8b40 T G 9: 38,027,271 (GRCm39) Y60D probably damaging Het
Or8g37 T A 9: 39,731,193 (GRCm39) V86E probably benign Het
Or8g55 T C 9: 39,784,976 (GRCm39) V135A probably benign Het
Osbpl8 T C 10: 111,110,874 (GRCm39) Y459H possibly damaging Het
Pabpc1 A T 15: 36,597,778 (GRCm39) V537D possibly damaging Het
Pde4b A T 4: 102,459,868 (GRCm39) M583L probably damaging Het
Phlda1 T C 10: 111,342,555 (GRCm39) V97A possibly damaging Het
Pik3cb G T 9: 98,976,574 (GRCm39) H174Q probably benign Het
Plxdc2 A T 2: 16,552,952 (GRCm39) I117F probably benign Het
Psapl1 C A 5: 36,362,303 (GRCm39) C298* probably null Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Homo
Rtkn2 T A 10: 67,877,283 (GRCm39) F448I probably benign Het
Scn10a T C 9: 119,500,617 (GRCm39) R221G probably damaging Het
Serpina3c A G 12: 104,117,759 (GRCm39) L193P probably damaging Het
Sox12 T C 2: 152,238,678 (GRCm39) Y314C probably damaging Het
Spata31h1 A G 10: 82,119,331 (GRCm39) S4560P probably benign Het
Sptbn1 T C 11: 30,067,859 (GRCm39) E1772G probably damaging Het
Supt6 A G 11: 78,099,775 (GRCm39) V1570A probably benign Het
Synrg T C 11: 83,872,251 (GRCm39) F125S probably damaging Het
Tenm4 A T 7: 96,494,919 (GRCm39) I1116F possibly damaging Het
Tfap2a T A 13: 40,882,230 (GRCm39) N25I probably damaging Het
Tfap2d C A 1: 19,173,507 (GRCm39) H10N possibly damaging Het
Trpm8 T C 1: 88,312,428 (GRCm39) I1103T possibly damaging Het
Vmn1r158 C T 7: 22,489,306 (GRCm39) C301Y probably damaging Het
Vmn2r56 T C 7: 12,428,719 (GRCm39) I516V probably benign Het
Vmn2r71 G A 7: 85,269,095 (GRCm39) probably null Het
Vnn3 C T 10: 23,745,523 (GRCm39) R491C probably benign Het
Vps50 A G 6: 3,600,274 (GRCm39) Y911C probably damaging Het
Zfp772 C T 7: 7,206,716 (GRCm39) R325Q possibly damaging Het
Zranb3 T A 1: 127,887,556 (GRCm39) H957L probably benign Het
Zscan20 G T 4: 128,479,668 (GRCm39) T941K probably damaging Het
Zscan25 T A 5: 145,227,373 (GRCm39) F346I probably damaging Het
Other mutations in Casr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00157:Casr APN 16 36,316,172 (GRCm39) missense probably damaging 1.00
IGL01587:Casr APN 16 36,330,127 (GRCm39) missense probably benign
IGL02323:Casr APN 16 36,330,072 (GRCm39) missense probably damaging 1.00
IGL02369:Casr APN 16 36,315,051 (GRCm39) missense probably benign 0.03
IGL02514:Casr APN 16 36,320,687 (GRCm39) missense probably damaging 1.00
IGL02547:Casr APN 16 36,336,036 (GRCm39) missense probably benign 0.06
IGL02633:Casr APN 16 36,336,017 (GRCm39) missense probably damaging 1.00
IGL03061:Casr APN 16 36,316,250 (GRCm39) missense probably benign 0.07
R1163:Casr UTSW 16 36,315,169 (GRCm39) missense probably damaging 1.00
R1539:Casr UTSW 16 36,315,499 (GRCm39) missense probably benign 0.10
R1643:Casr UTSW 16 36,320,567 (GRCm39) missense probably damaging 1.00
R1664:Casr UTSW 16 36,330,327 (GRCm39) nonsense probably null
R1694:Casr UTSW 16 36,315,953 (GRCm39) missense probably damaging 1.00
R2040:Casr UTSW 16 36,330,728 (GRCm39) missense possibly damaging 0.79
R2092:Casr UTSW 16 36,330,405 (GRCm39) missense possibly damaging 0.96
R2125:Casr UTSW 16 36,315,614 (GRCm39) missense possibly damaging 0.90
R2190:Casr UTSW 16 36,315,778 (GRCm39) missense probably damaging 1.00
R2214:Casr UTSW 16 36,336,120 (GRCm39) missense probably damaging 1.00
R4409:Casr UTSW 16 36,320,703 (GRCm39) missense probably benign 0.01
R4410:Casr UTSW 16 36,320,703 (GRCm39) missense probably benign 0.01
R4591:Casr UTSW 16 36,320,732 (GRCm39) missense probably benign 0.05
R5451:Casr UTSW 16 36,330,270 (GRCm39) missense probably damaging 0.99
R5469:Casr UTSW 16 36,330,392 (GRCm39) missense probably benign 0.29
R5581:Casr UTSW 16 36,315,106 (GRCm39) missense probably benign 0.01
R5700:Casr UTSW 16 36,329,979 (GRCm39) missense probably damaging 0.99
R6258:Casr UTSW 16 36,337,971 (GRCm39) missense probably damaging 1.00
R6447:Casr UTSW 16 36,315,907 (GRCm39) missense probably damaging 1.00
R6938:Casr UTSW 16 36,316,283 (GRCm39) missense probably damaging 1.00
R7063:Casr UTSW 16 36,314,936 (GRCm39) missense probably benign 0.00
R7313:Casr UTSW 16 36,330,033 (GRCm39) missense probably damaging 1.00
R7789:Casr UTSW 16 36,315,653 (GRCm39) missense probably damaging 1.00
R8013:Casr UTSW 16 36,330,006 (GRCm39) missense probably benign 0.22
R8026:Casr UTSW 16 36,315,979 (GRCm39) missense probably damaging 1.00
R8141:Casr UTSW 16 36,315,173 (GRCm39) missense probably damaging 1.00
R8184:Casr UTSW 16 36,330,108 (GRCm39) missense probably benign
R8278:Casr UTSW 16 36,336,011 (GRCm39) missense probably damaging 1.00
R8386:Casr UTSW 16 36,335,950 (GRCm39) missense probably damaging 0.96
R8393:Casr UTSW 16 36,330,566 (GRCm39) missense probably benign 0.02
R8682:Casr UTSW 16 36,315,784 (GRCm39) missense possibly damaging 0.65
R9020:Casr UTSW 16 36,315,611 (GRCm39) missense probably damaging 1.00
R9051:Casr UTSW 16 36,330,414 (GRCm39) missense probably benign 0.00
R9260:Casr UTSW 16 36,330,326 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CCCTGAGTCTGTTGCTTATCTAAG -3'
(R):5'- ACTTCCGTGGATTCCGATGG -3'

Sequencing Primer
(F):5'- AAGGCATCTGCACTTGTGCAC -3'
(R):5'- TCCGATGGTTACAAGCCATG -3'
Posted On 2018-08-01