Incidental Mutation 'R5700:Casr'
ID 450868
Institutional Source Beutler Lab
Gene Symbol Casr
Ensembl Gene ENSMUSG00000051980
Gene Name calcium-sensing receptor
Synonyms CaR, cation sensing receptor, Gprc2a
MMRRC Submission 043328-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5700 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 36314058-36382503 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36329979 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 452 (I452F)
Ref Sequence ENSEMBL: ENSMUSP00000133500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063597] [ENSMUST00000114847] [ENSMUST00000172826]
AlphaFold Q9QY96
Predicted Effect probably damaging
Transcript: ENSMUST00000063597
AA Change: I452F

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000069080
Gene: ENSMUSG00000051980
AA Change: I452F

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: I452F

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000110496
Gene: ENSMUSG00000051980
AA Change: I452F

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 damaging
Transcript: ENSMUST00000172826
AA Change: I452F

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000133500
Gene: ENSMUSG00000051980
AA Change: I452F

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
Meta Mutation Damage Score 0.3731 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 98% (50/51)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 A T 19: 43,786,633 (GRCm39) Q155L probably benign Het
Acadvl A C 11: 69,904,029 (GRCm39) Y242D probably damaging Het
Armc8 A G 9: 99,378,202 (GRCm39) probably null Het
Barx2 A T 9: 31,770,061 (GRCm39) F156I probably damaging Het
Best1 T C 19: 9,974,563 (GRCm39) probably benign Het
Btbd8 T C 5: 107,651,514 (GRCm39) S136P possibly damaging Het
Btla T A 16: 45,070,936 (GRCm39) Y298* probably null Het
Ccser1 C A 6: 61,288,260 (GRCm39) P141H probably benign Het
Cr2 A G 1: 194,842,065 (GRCm39) V296A probably damaging Het
Csl T A 10: 99,594,877 (GRCm39) I63F probably damaging Het
Dbt G A 3: 116,313,952 (GRCm39) V40M probably damaging Het
Fam53b A T 7: 132,361,749 (GRCm39) L93Q probably damaging Het
Fdps T C 3: 89,002,956 (GRCm39) I105V probably damaging Het
Gm4884 A G 7: 40,692,643 (GRCm39) D204G probably benign Het
Gm5592 A G 7: 40,808,003 (GRCm39) probably benign Het
Gm7367 A T 7: 59,805,510 (GRCm39) noncoding transcript Het
Grid2 T A 6: 64,071,416 (GRCm39) V413D possibly damaging Het
Hgf C T 5: 16,815,122 (GRCm39) P471L probably damaging Het
Hoxc9 T C 15: 102,890,313 (GRCm39) Y77H possibly damaging Het
Hs6st3 C T 14: 119,376,199 (GRCm39) R125* probably null Het
Kdm4b T C 17: 56,658,700 (GRCm39) I15T possibly damaging Het
Klhl1 T C 14: 96,755,476 (GRCm39) N93S probably benign Het
Klhl6 G A 16: 19,775,968 (GRCm39) Q197* probably null Het
Medag T C 5: 149,345,682 (GRCm39) V7A probably benign Het
Mptx2 G A 1: 173,102,414 (GRCm39) L92F probably benign Het
Nckap5 C T 1: 125,904,662 (GRCm39) probably null Het
Obscn T C 11: 59,024,020 (GRCm39) K550R probably benign Het
Or2d36 A G 7: 106,746,748 (GRCm39) N75S probably benign Het
Or2w1b T A 13: 21,300,171 (GRCm39) V103E probably damaging Het
Or5h25 T A 16: 58,930,356 (GRCm39) I206F probably damaging Het
Or7a42 T C 10: 78,791,318 (GRCm39) I93T probably damaging Het
Parp6 T C 9: 59,532,010 (GRCm39) S101P probably damaging Het
Plcd3 T C 11: 102,964,589 (GRCm39) N594S probably benign Het
Plscr5 A T 9: 92,087,564 (GRCm39) K178* probably null Het
Ppp2r1b T C 9: 50,789,457 (GRCm39) Y443H probably damaging Het
Prnd G A 2: 131,795,263 (GRCm39) V128I probably benign Het
Rftn1 G T 17: 50,309,697 (GRCm39) P156Q probably damaging Het
Scmh1 T C 4: 120,374,143 (GRCm39) V445A probably benign Het
Serpinb6c A T 13: 34,083,291 (GRCm39) M41K probably damaging Het
Slc66a1 C T 4: 139,027,565 (GRCm39) S259N probably damaging Het
Spns1 A G 7: 125,971,641 (GRCm39) V303A possibly damaging Het
Ston1 T A 17: 88,951,767 (GRCm39) S639R probably damaging Het
Thbs4 T C 13: 92,913,461 (GRCm39) D153G probably benign Het
Timm44 T C 8: 4,324,171 (GRCm39) Y36C probably damaging Het
Trim34b G T 7: 103,985,618 (GRCm39) V418F probably damaging Het
Vmn1r72 C T 7: 11,404,350 (GRCm39) V33M probably damaging Het
Zcchc7 T C 4: 44,931,084 (GRCm39) V412A probably benign Het
Zfand1 T A 3: 10,406,079 (GRCm39) N210I probably damaging Het
Zfhx3 A G 8: 109,660,499 (GRCm39) H1251R 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
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'- AGGTTTCATGAATCCAATGTCCT -3'
(R):5'- GAAGGCGGCAACAGGTTACT -3'

Sequencing Primer
(F):5'- GCTAGACCTTTGGAAACCATGAGTC -3'
(R):5'- AGGTTACTCAATAGCTCCACTG -3'
Posted On 2017-01-03