rs186365367

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000388.4(CASR):​c.-154T>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00028 in 791,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00095 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

CASR
NM_000388.4 5_prime_UTR

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 1.11

Publications

1 publications found
Variant links:
Genes affected
CASR (HGNC:1514): (calcium sensing receptor) The protein encoded by this gene is a plasma membrane G protein-coupled receptor that senses small changes in circulating calcium concentration. The encoded protein couples this information to intracellular signaling pathways that modify parathyroid hormone secretion or renal cation handling, and thus this protein plays an essential role in maintaining mineral ion homeostasis. Mutations in this gene are a cause of familial hypocalciuric hypercalcemia, neonatal severe hyperparathyroidism, and autosomal dominant hypocalcemia. [provided by RefSeq, Aug 2017]
CASR Gene-Disease associations (from GenCC):
  • autosomal dominant hypocalcemia 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Illumina
  • familial hypocalciuric hypercalcemia 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Illumina, Genomics England PanelApp, Orphanet
  • neonatal severe primary hyperparathyroidism
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Orphanet
  • autosomal dominant hypocalcemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • epilepsy, idiopathic generalized, susceptibility to, 8
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • epilepsy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 3-122254036-T-A is Benign according to our data. Variant chr3-122254036-T-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 342792.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000952 (145/152288) while in subpopulation AFR AF = 0.00325 (135/41556). AF 95% confidence interval is 0.0028. There are 0 homozygotes in GnomAd4. There are 63 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000388.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CASR
NM_000388.4
MANE Select
c.-154T>A
5_prime_UTR
Exon 2 of 7NP_000379.3
CASR
NM_001178065.2
c.-154T>A
5_prime_UTR
Exon 2 of 7NP_001171536.2P41180-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CASR
ENST00000639785.2
TSL:1 MANE Select
c.-154T>A
5_prime_UTR
Exon 2 of 7ENSP00000491584.2P41180-1
CASR
ENST00000498619.4
TSL:1
c.-154T>A
5_prime_UTR
Exon 2 of 7ENSP00000420194.1P41180-2
CASR
ENST00000638421.1
TSL:5
c.-154T>A
5_prime_UTR
Exon 2 of 7ENSP00000492190.1P41180-1

Frequencies

GnomAD3 genomes
AF:
0.000946
AC:
144
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00323
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000958
GnomAD4 exome
AF:
0.000120
AC:
77
AN:
639680
Hom.:
0
Cov.:
8
AF XY:
0.0000929
AC XY:
32
AN XY:
344578
show subpopulations
African (AFR)
AF:
0.00387
AC:
68
AN:
17566
American (AMR)
AF:
0.0000742
AC:
3
AN:
40420
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35098
South Asian (SAS)
AF:
0.0000150
AC:
1
AN:
66718
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2554
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
386158
Other (OTH)
AF:
0.000150
AC:
5
AN:
33428
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000952
AC:
145
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.000846
AC XY:
63
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.00325
AC:
135
AN:
41556
American (AMR)
AF:
0.000458
AC:
7
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68024
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
7
14
22
29
36
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000832
Hom.:
0
Bravo
AF:
0.00120
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autosomal dominant hypocalcemia 1 (1)
-
1
-
Familial hypocalciuric hypercalcemia 1 (1)
-
-
1
Familial hypoparathyroidism (1)
-
1
-
Neonatal severe primary hyperparathyroidism (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
13
DANN
Benign
0.76
PhyloP100
1.1
PromoterAI
0.00060
Neutral

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs186365367; hg19: chr3-121972883; API