Incidental Mutation 'R2125:Casr'
ID 229808
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 040128-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2125 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 36315614 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 819 (I819V)
Ref Sequence ENSEMBL: ENSMUSP00000133500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063597] [ENSMUST00000114847] [ENSMUST00000172826]
AlphaFold Q9QY96
Predicted Effect possibly damaging
Transcript: ENSMUST00000063597
AA Change: I819V

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: I819V

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: I742V

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: I742V

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 possibly damaging
Transcript: ENSMUST00000172826
AA Change: I819V

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: I819V

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadac A G 3: 59,947,066 (GRCm39) T255A possibly damaging Het
Abcb10 A C 8: 124,691,831 (GRCm39) V378G probably benign Het
Ackr2 C T 9: 121,737,852 (GRCm39) R76* probably null Het
Acly T C 11: 100,414,322 (GRCm39) T35A probably benign Het
Acp7 A C 7: 28,328,974 (GRCm39) F69V probably damaging Het
Acsl3 T A 1: 78,659,678 (GRCm39) I110N probably damaging Het
Adam5 C T 8: 25,305,134 (GRCm39) V107M probably damaging Het
Adck2 T C 6: 39,552,076 (GRCm39) V281A probably benign Het
Adgrv1 A G 13: 81,567,654 (GRCm39) V5173A probably benign Het
Adgrv1 A T 13: 81,568,069 (GRCm39) S5035T probably benign Het
Arl10 T A 13: 54,726,937 (GRCm39) probably null Het
B3gnt3 A G 8: 72,146,002 (GRCm39) W176R probably damaging Het
B4galt4 T C 16: 38,586,300 (GRCm39) I3T probably damaging Het
Cdh1 T C 8: 107,383,472 (GRCm39) V237A probably damaging Het
Col22a1 G A 15: 71,720,426 (GRCm39) R605C unknown Het
Crlf3 A G 11: 79,950,081 (GRCm39) V183A probably benign Het
Crtac1 C A 19: 42,312,171 (GRCm39) V181L probably damaging Het
Dclk2 C T 3: 86,712,946 (GRCm39) R503Q possibly damaging Het
Dnah12 A T 14: 26,445,613 (GRCm39) R725* probably null Het
Dnhd1 A T 7: 105,327,178 (GRCm39) H709L probably benign Het
Dop1a A G 9: 86,403,099 (GRCm39) Y1431C probably damaging Het
Ecpas T C 4: 58,833,978 (GRCm39) H834R probably benign Het
Eif2ak4 A T 2: 118,252,604 (GRCm39) H392L probably benign Het
Entpd3 T C 9: 120,384,720 (GRCm39) I99T probably damaging Het
Epha6 T C 16: 59,503,051 (GRCm39) D952G probably damaging Het
Exoc6 T C 19: 37,579,389 (GRCm39) L429P probably damaging Het
F13a1 A G 13: 37,076,815 (GRCm39) S625P probably benign Het
Fcgbpl1 A T 7: 27,857,447 (GRCm39) Y2265F probably benign Het
Fcho2 T C 13: 98,912,406 (GRCm39) N240S possibly damaging Het
Fcrl6 C T 1: 172,426,815 (GRCm39) V44M probably benign Het
Fmo6 A T 1: 162,757,527 (GRCm39) M82K possibly damaging Het
Gabrr2 T G 4: 33,095,548 (GRCm39) I479R probably damaging Het
Gnl2 T A 4: 124,947,278 (GRCm39) F633L probably benign Het
Greb1l C T 18: 10,511,422 (GRCm39) S648F probably damaging Het
Gsap T A 5: 21,447,811 (GRCm39) C290S probably damaging Het
Gusb A G 5: 130,028,288 (GRCm39) V268A probably benign Het
H2-D1 G A 17: 35,483,091 (GRCm39) probably null Het
Hebp2 T A 10: 18,417,008 (GRCm39) E164D probably benign Het
Higd1a A T 9: 121,679,313 (GRCm39) I58N probably damaging Het
Hoxc13 G T 15: 102,835,658 (GRCm39) R262L probably damaging Het
Ifih1 A G 2: 62,453,811 (GRCm39) V218A probably benign Het
Impg2 T A 16: 56,085,427 (GRCm39) Y1045N probably damaging Het
Kcnk1 A G 8: 126,722,395 (GRCm39) E66G probably damaging Het
Klkb1 A G 8: 45,728,541 (GRCm39) V406A possibly damaging Het
Klra10 G A 6: 130,256,241 (GRCm39) R138W probably damaging Het
Lama2 A C 10: 26,920,449 (GRCm39) Y193* probably null Het
Larp7 T C 3: 127,336,779 (GRCm39) T428A probably benign Het
Lipg T C 18: 75,078,956 (GRCm39) N432S probably benign Het
Loxl1 T C 9: 58,200,995 (GRCm39) D489G probably damaging Het
Lrguk A G 6: 34,069,837 (GRCm39) K571E probably benign Het
Map3k13 C T 16: 21,710,894 (GRCm39) T59I probably benign Het
Mertk T A 2: 128,604,058 (GRCm39) D397E probably benign Het
Mgat3 G A 15: 80,096,087 (GRCm39) V305I probably benign Het
Mrtfb T C 16: 13,218,668 (GRCm39) V449A possibly damaging Het
Mybpc1 G A 10: 88,409,299 (GRCm39) Q66* probably null Het
Myo3a A G 2: 22,468,186 (GRCm39) D480G probably benign Het
Ndufaf3 C T 9: 108,443,936 (GRCm39) R31Q probably benign Het
Neb T C 2: 52,200,650 (GRCm39) Y343C probably damaging Het
Nrxn3 A G 12: 89,227,290 (GRCm39) probably null Het
Or4c10b A G 2: 89,711,982 (GRCm39) M271V probably benign Het
Or8k40 A T 2: 86,584,796 (GRCm39) N95K probably benign Het
Pcsk4 T C 10: 80,159,713 (GRCm39) M379V probably benign Het
Pdzd2 A T 15: 12,373,676 (GRCm39) V2153E probably benign Het
Pkd2l1 T C 19: 44,142,939 (GRCm39) D427G possibly damaging Het
Plcd4 A G 1: 74,604,311 (GRCm39) Y763C probably damaging Het
Plekhh1 T C 12: 79,125,774 (GRCm39) F1270S probably damaging Het
Pmfbp1 T C 8: 110,246,905 (GRCm39) V259A probably damaging Het
Ptprg T C 14: 12,179,283 (GRCm38) S767P possibly damaging Het
Rabl3 T G 16: 37,377,175 (GRCm39) probably null Het
Rffl T A 11: 82,709,264 (GRCm39) H53L probably damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rtl1 C T 12: 109,560,355 (GRCm39) V495I possibly damaging Het
Scaf11 A T 15: 96,317,196 (GRCm39) D789E possibly damaging Het
Scn2a T A 2: 65,582,423 (GRCm39) Y1590* probably null Het
Siglech T A 7: 55,421,434 (GRCm39) F190I probably benign Het
Slc22a22 C A 15: 57,117,636 (GRCm39) A302S probably damaging Het
Slc46a3 T A 5: 147,815,954 (GRCm39) T458S probably benign Het
Spta1 G T 1: 174,035,910 (GRCm39) R1072L possibly damaging Het
Tbx5 A G 5: 119,974,988 (GRCm39) T4A probably benign Het
Tdrd5 T C 1: 156,104,143 (GRCm39) R528G probably damaging Het
Tfip11 T C 5: 112,483,529 (GRCm39) V648A possibly damaging Het
Thumpd3 T C 6: 113,043,749 (GRCm39) V388A probably benign Het
Tmem131l C T 3: 83,850,058 (GRCm39) probably null Het
Ttf2 C A 3: 100,855,509 (GRCm39) Q895H possibly damaging Het
Ttn A T 2: 76,720,436 (GRCm39) probably null Het
Vmn2r13 A G 5: 109,306,058 (GRCm39) S507P probably benign Het
Vtn A G 11: 78,391,049 (GRCm39) T210A probably damaging Het
Zfp1010 C A 2: 176,957,195 (GRCm39) C101F probably damaging Het
Znhit2 A G 19: 6,112,091 (GRCm39) T279A 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
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
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'- TTGAAAGCATGAGCCGCAG -3'
(R):5'- CATCATCTGGCTCTACACGG -3'

Sequencing Primer
(F):5'- ATGAGCCGCAGTGCTGGAG -3'
(R):5'- GCTGGAAGACGAAATCATCTTC -3'
Posted On 2014-09-17