Incidental Mutation 'R8393:Casr'
ID 647498
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 067811-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8393 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 36330566 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 256 (V256A)
Ref Sequence ENSEMBL: ENSMUSP00000069080 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063597] [ENSMUST00000114847] [ENSMUST00000172826]
AlphaFold Q9QY96
Predicted Effect probably benign
Transcript: ENSMUST00000063597
AA Change: V256A

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: V256A

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: V256A

PolyPhen 2 Score 0.118 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: V256A

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 benign
Transcript: ENSMUST00000172826
AA Change: V256A

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: V256A

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot11 T C 4: 106,617,390 (GRCm39) T239A probably benign Het
Adgrg7 A G 16: 56,582,477 (GRCm39) S258P probably damaging Het
Capn10 T A 1: 92,871,130 (GRCm39) D313E probably benign Het
Caprin2 A G 6: 148,770,650 (GRCm39) V448A probably benign Het
Cped1 A G 6: 22,222,465 (GRCm39) T742A possibly damaging Het
Cyp2c39 G T 19: 39,525,255 (GRCm39) R186L possibly damaging Het
Dazl A T 17: 50,588,294 (GRCm39) S294T probably benign Het
Dnah17 C A 11: 117,947,855 (GRCm39) V2982F probably damaging Het
Enpp3 C A 10: 24,702,139 (GRCm39) C71F probably damaging Het
Fam234a A G 17: 26,437,149 (GRCm39) C177R probably damaging Het
Fbxl5 A C 5: 43,925,433 (GRCm39) Y186D possibly damaging Het
Fbxo43 T C 15: 36,162,494 (GRCm39) T238A probably benign Het
Fcgbp A G 7: 27,806,815 (GRCm39) H2261R probably benign Het
Gm20939 C T 17: 95,183,207 (GRCm39) H148Y probably damaging Het
Gpat4 GTGTT GT 8: 23,669,498 (GRCm39) probably benign Het
Gpr45 C A 1: 43,071,395 (GRCm39) H13N probably benign Het
Irf4 A G 13: 30,947,610 (GRCm39) D438G probably damaging Het
Kcnk1 T C 8: 126,751,964 (GRCm39) V190A probably benign Het
Klre1 A T 6: 129,557,025 (GRCm39) K42N probably damaging Het
Lmbrd2 C T 15: 9,178,437 (GRCm39) T499M probably damaging Het
Lrrc14 G T 15: 76,598,398 (GRCm39) G345C probably damaging Het
Matn2 A G 15: 34,355,748 (GRCm39) H251R possibly damaging Het
Mpnd A G 17: 56,323,568 (GRCm39) E477G probably damaging Het
Muc17 C T 5: 137,171,179 (GRCm39) V151I Het
Nckap5l A C 15: 99,325,050 (GRCm39) C484W probably damaging Het
Npas1 C T 7: 16,195,266 (GRCm39) S354N probably damaging Het
Or1e25 T C 11: 73,494,261 (GRCm39) L285P probably damaging Het
Or4k2 C A 14: 50,424,342 (GRCm39) E112* probably null Het
Or52ab2 A T 7: 102,969,668 (GRCm39) I17F Het
Or52e3 T C 7: 102,869,399 (GRCm39) V158A probably benign Het
Or5w11 T C 2: 87,459,197 (GRCm39) L14P probably damaging Het
Or6c65 G T 10: 129,604,304 (GRCm39) *313L probably null Het
Or8d4 T A 9: 40,038,360 (GRCm39) H299L probably benign Het
Pabpc6 G A 17: 9,887,435 (GRCm39) P372L probably damaging Het
Pkd1 A G 17: 24,791,621 (GRCm39) N1103D probably damaging Het
Prelid2 C T 18: 42,014,313 (GRCm39) C171Y probably benign Het
R3hcc1 T C 14: 69,942,890 (GRCm39) Q229R probably benign Het
Rapgef6 T C 11: 54,578,487 (GRCm39) V1003A probably benign Het
Rbp3 T A 14: 33,678,156 (GRCm39) H701Q possibly damaging Het
Resf1 A T 6: 149,229,998 (GRCm39) T1015S possibly damaging Het
Rmdn2 T C 17: 79,975,459 (GRCm39) probably null Het
Robo2 A T 16: 73,775,382 (GRCm39) W451R probably damaging Het
Sacs T A 14: 61,410,655 (GRCm39) M1K probably null Het
Senp2 G A 16: 21,850,864 (GRCm39) G294R probably damaging Het
Setdb2 T A 14: 59,650,180 (GRCm39) H478L probably benign Het
Slc12a4 G T 8: 106,678,451 (GRCm39) A295E probably damaging Het
Slc12a9 C T 5: 137,319,698 (GRCm39) V606M probably damaging Het
Slc25a30 T C 14: 76,012,451 (GRCm39) K66E probably benign Het
Slc39a6 T C 18: 24,732,331 (GRCm39) E319G possibly damaging Het
Sorbs3 T A 14: 70,422,360 (GRCm39) T617S probably benign Het
Speer4a3 A T 5: 26,158,076 (GRCm39) V92E probably damaging Het
Spef2 T G 15: 9,676,615 (GRCm39) D652A probably benign Het
Stag3 T C 5: 138,295,017 (GRCm39) M347T probably damaging Het
Tecpr2 A T 12: 110,911,191 (GRCm39) D1076V probably damaging Het
Tor2a G A 2: 32,651,648 (GRCm39) V288I probably benign Het
Usp30 C T 5: 114,259,826 (GRCm39) R511* probably null Het
Vezt T C 10: 93,832,704 (GRCm39) T236A probably damaging Het
Zmynd12 A T 4: 119,305,352 (GRCm39) D264V 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
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
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
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'- AGGAATTCTCGGAAGCCTGG -3'
(R):5'- GCTGACATTATCGAGTATTTCCG -3'

Sequencing Primer
(F):5'- AATTCTCGGAAGCCTGGAATCTG -3'
(R):5'- CATTATCGAGTATTTCCGTTGGAAC -3'
Posted On 2020-09-02