Incidental Mutation 'R8386:Casr'
ID 647175
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 067752-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8386 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36335950 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 120 (I120F)
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: I120F

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: I120F

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 damaging
Transcript: ENSMUST00000114847
AA Change: I120F

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: I120F

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: I120F

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: I120F

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: 99.5%
  • 20x: 98.3%
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 G T 11: 110,021,518 (GRCm39) A1064D probably damaging Het
Adgb A G 10: 10,226,048 (GRCm39) I1390T probably damaging Het
Aktip G A 8: 91,857,674 (GRCm39) R13C probably benign Het
Arnt2 T A 7: 83,996,747 (GRCm39) I71F probably damaging Het
Cilp G A 9: 65,186,286 (GRCm39) G794S probably damaging Het
Cntnap1 A T 11: 101,073,029 (GRCm39) R544S probably damaging Het
Cse1l T C 2: 166,761,604 (GRCm39) S53P probably benign Het
Cyfip1 T C 7: 55,527,488 (GRCm39) S207P probably damaging Het
Fam120b G A 17: 15,643,246 (GRCm39) S675N probably benign Het
Fcna C T 2: 25,516,027 (GRCm39) W163* probably null Het
Gast A G 11: 100,227,691 (GRCm39) D91G probably damaging Het
Igkv6-14 T C 6: 70,411,966 (GRCm39) Y106C probably damaging Het
Lin28b A G 10: 45,345,140 (GRCm39) V62A probably damaging Het
Malrd1 T A 2: 15,701,655 (GRCm39) S757T unknown Het
Ms4a15 A T 19: 10,970,546 (GRCm39) C3S unknown Het
Muc5ac G A 7: 141,361,371 (GRCm39) V1561I possibly damaging Het
Ndufb11b C T 15: 81,864,830 (GRCm39) L24F probably damaging Het
Or4c11c G A 2: 88,661,633 (GRCm39) M57I possibly damaging Het
Or5p70 TTTCTTCTTCT TTTCTTCT 7: 107,994,555 (GRCm39) probably benign Het
Pi16 C A 17: 29,538,208 (GRCm39) P7Q possibly damaging Het
Ppp1r3c T C 19: 36,711,338 (GRCm39) D144G probably damaging Het
Setd1b T A 5: 123,282,319 (GRCm39) V149D unknown Het
Shcbp1 A C 8: 4,817,951 (GRCm39) W115G probably damaging Het
Shroom1 A T 11: 53,357,230 (GRCm39) K631M probably damaging Het
Sipa1l2 A T 8: 126,218,832 (GRCm39) S168R probably damaging Het
Slc12a4 A T 8: 106,678,250 (GRCm39) N314K probably damaging Het
Syngap1 T A 17: 27,179,465 (GRCm39) M755K possibly damaging Het
Tnik A G 3: 28,317,823 (GRCm39) D11G unknown Het
Trim80 A G 11: 115,335,900 (GRCm39) D274G probably damaging Het
Ush2a A G 1: 188,460,403 (GRCm39) T2555A possibly damaging Het
Vps13a A T 19: 16,678,483 (GRCm39) probably null Het
Wnt7a C T 6: 91,343,270 (GRCm39) G204D probably damaging Het
Zfp420 A T 7: 29,575,043 (GRCm39) Y421F probably benign Het
Zfp882 A G 8: 72,667,962 (GRCm39) H263R probably benign 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
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'- AACTTCCGTGGATTCCGATGG -3'

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