Incidental Mutation 'R8141:Casr'
ID 632556
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 067569-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8141 (G1)
Quality Score 219.009
Status Validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 36315173 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 966 (K966E)
Ref Sequence ENSEMBL: ENSMUSP00000069080 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063597] [ENSMUST00000114847] [ENSMUST00000172826]
AlphaFold Q9QY96
Predicted Effect probably damaging
Transcript: ENSMUST00000063597
AA Change: K966E

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: K966E

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: K889E

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: K889E

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 probably damaging
Transcript: ENSMUST00000172826
AA Change: K966E

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: K966E

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
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 90.7%
Validation Efficiency 100% (59/59)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik T C 9: 57,165,688 (GRCm39) T229A probably benign Het
4930438A08Rik A G 11: 58,177,411 (GRCm39) E40G Het
Actn2 T C 13: 12,303,516 (GRCm39) D428G probably damaging Het
Arl14epl C A 18: 47,059,410 (GRCm39) N8K probably benign Het
Bend7 T C 2: 4,757,636 (GRCm39) V226A probably benign Het
C1s1 A T 6: 124,508,321 (GRCm39) L556Q probably damaging Het
Ccm2l T C 2: 152,912,791 (GRCm39) L110P probably damaging Het
Cdhr4 G A 9: 107,873,991 (GRCm39) R59H Het
Celf3 C A 3: 94,395,850 (GRCm39) N410K probably damaging Het
Cfap251 T G 5: 123,424,493 (GRCm39) V726G possibly damaging Het
Cpne6 T C 14: 55,750,066 (GRCm39) C66R possibly damaging Het
Cyp2f2 G A 7: 26,828,678 (GRCm39) V183I probably benign Het
Eln CTCCAGCTCCGAT C 5: 134,758,003 (GRCm39) probably benign Het
Fam53b A C 7: 132,361,758 (GRCm39) V90G probably damaging Het
Fat3 T A 9: 15,908,362 (GRCm39) I2547F possibly damaging Het
Foxk1 A G 5: 142,439,716 (GRCm39) Y524C probably damaging Het
Gpr87 A G 3: 59,087,020 (GRCm39) S162P probably damaging Het
Ifi204 A G 1: 173,583,189 (GRCm39) V343A possibly damaging Het
Igsf10 A G 3: 59,237,949 (GRCm39) L744P probably damaging Het
Iqub T A 6: 24,491,608 (GRCm39) K359N probably benign Het
Kdm3b A T 18: 34,961,599 (GRCm39) K1459* probably null Het
Kirrel1 C T 3: 86,993,735 (GRCm39) W507* probably null Het
Klra17 T C 6: 129,849,292 (GRCm39) D94G probably damaging Het
Llgl1 G C 11: 60,601,142 (GRCm39) E693D probably benign Het
Lrrc37 T C 11: 103,511,855 (GRCm39) T38A unknown Het
Lypd4 A T 7: 24,564,254 (GRCm39) D201E possibly damaging Het
Nin A G 12: 70,076,795 (GRCm39) S1794P Het
Oog2 T C 4: 143,920,777 (GRCm39) L70P probably damaging Het
Or6n2 T C 1: 173,897,488 (GRCm39) L208P probably damaging Het
Pacsin1 G T 17: 27,926,034 (GRCm39) R282S possibly damaging Het
Pcdhb9 T A 18: 37,535,361 (GRCm39) Y452N probably damaging Het
Pdgfra T C 5: 75,338,387 (GRCm39) V547A possibly damaging Het
Plcb4 T C 2: 135,781,169 (GRCm39) F209L probably damaging Het
Pnpla6 T C 8: 3,571,384 (GRCm39) S158P probably benign Het
Prlhr C G 19: 60,455,747 (GRCm39) R273P probably damaging Het
Prss41 G A 17: 24,056,607 (GRCm39) P196L probably damaging Het
Ptgr3 T C 18: 84,112,651 (GRCm39) L109P probably benign Het
Ptpn22 A G 3: 103,793,643 (GRCm39) E598G possibly damaging Het
Rasal2 T C 1: 156,992,240 (GRCm39) D569G possibly damaging Het
Sf3b3 A C 8: 111,547,483 (GRCm39) M715R possibly damaging Het
Ska1 T C 18: 74,339,907 (GRCm39) N13S probably benign Het
Spocd1 A C 4: 129,823,497 (GRCm39) E98A Het
Sycp1 G T 3: 102,842,885 (GRCm39) A28E possibly damaging Het
Syf2 C T 4: 134,664,182 (GRCm39) R199C probably damaging Het
Syne2 A G 12: 76,108,442 (GRCm39) D942G possibly damaging Het
Tamalin T A 15: 101,129,790 (GRCm39) C358S possibly damaging Het
Tmem63a A G 1: 180,801,776 (GRCm39) T764A probably benign Het
Ttf1 C T 2: 28,957,238 (GRCm39) Q503* probably null Het
Usp13 T C 3: 32,949,025 (GRCm39) V454A possibly damaging Het
Usp47 A G 7: 111,652,472 (GRCm39) T50A possibly damaging Het
Zfyve26 A T 12: 79,315,331 (GRCm39) C1382S possibly 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
R6751:Casr UTSW 16 36,335,950 (GRCm39) missense probably benign 0.00
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
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'- TCTGCACACTGTAGGGGAAG -3'
(R):5'- CGGCTCATGCTTTCAAAGTG -3'

Sequencing Primer
(F):5'- AAGCAGGGCCTGGTGTCTG -3'
(R):5'- ATGCTTTCAAAGTGGCAGCC -3'
Posted On 2020-06-30