NM_001742.4:c.1340T>C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001742.4(CALCR):​c.1340T>C​(p.Leu447Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.312 in 1,612,250 control chromosomes in the GnomAD database, including 92,486 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L447M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.37 ( 11947 hom., cov: 32)
Exomes 𝑓: 0.31 ( 80539 hom. )

Consequence

CALCR
NM_001742.4 missense

Scores

16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 1.29

Publications

58 publications found
Variant links:
Genes affected
CALCR (HGNC:1440): (calcitonin receptor) This gene encodes a high affinity receptor for the peptide hormone calcitonin and belongs to a subfamily of seven transmembrane-spanning G protein-coupled receptors. The encoded protein is involved in maintaining calcium homeostasis and in regulating osteoclast-mediated bone resorption. Polymorphisms in this gene have been associated with variations in bone mineral density and onset of osteoporosis. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]
CALCR Gene-Disease associations (from GenCC):
  • osteoporosis
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.341892E-7).
BP6
Variant 7-93426441-A-G is Benign according to our data. Variant chr7-93426441-A-G is described in ClinVar as Benign. ClinVar VariationId is 17636.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.836 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001742.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CALCR
NM_001742.4
MANE Select
c.1340T>Cp.Leu447Pro
missense
Exon 14 of 14NP_001733.1
CALCR
NM_001164737.3
c.1388T>Cp.Leu463Pro
missense
Exon 16 of 16NP_001158209.2
CALCR
NM_001164738.2
c.1340T>Cp.Leu447Pro
missense
Exon 13 of 13NP_001158210.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CALCR
ENST00000426151.7
TSL:1 MANE Select
c.1340T>Cp.Leu447Pro
missense
Exon 14 of 14ENSP00000389295.1
CALCR
ENST00000394441.5
TSL:1
c.1340T>Cp.Leu447Pro
missense
Exon 13 of 13ENSP00000377959.1
CALCR
ENST00000415529.2
TSL:1
n.*565T>C
non_coding_transcript_exon
Exon 13 of 13ENSP00000413179.1

Frequencies

GnomAD3 genomes
AF:
0.368
AC:
55853
AN:
151764
Hom.:
11927
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.484
Gnomad AMI
AF:
0.237
Gnomad AMR
AF:
0.426
Gnomad ASJ
AF:
0.323
Gnomad EAS
AF:
0.857
Gnomad SAS
AF:
0.505
Gnomad FIN
AF:
0.266
Gnomad MID
AF:
0.418
Gnomad NFE
AF:
0.258
Gnomad OTH
AF:
0.377
GnomAD2 exomes
AF:
0.386
AC:
97049
AN:
251462
AF XY:
0.379
show subpopulations
Gnomad AFR exome
AF:
0.490
Gnomad AMR exome
AF:
0.506
Gnomad ASJ exome
AF:
0.325
Gnomad EAS exome
AF:
0.860
Gnomad FIN exome
AF:
0.267
Gnomad NFE exome
AF:
0.261
Gnomad OTH exome
AF:
0.342
GnomAD4 exome
AF:
0.306
AC:
447097
AN:
1460368
Hom.:
80539
Cov.:
32
AF XY:
0.310
AC XY:
225437
AN XY:
726582
show subpopulations
African (AFR)
AF:
0.492
AC:
16440
AN:
33432
American (AMR)
AF:
0.500
AC:
22371
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.322
AC:
8405
AN:
26128
East Asian (EAS)
AF:
0.875
AC:
34751
AN:
39696
South Asian (SAS)
AF:
0.489
AC:
42128
AN:
86212
European-Finnish (FIN)
AF:
0.265
AC:
14148
AN:
53416
Middle Eastern (MID)
AF:
0.403
AC:
2323
AN:
5768
European-Non Finnish (NFE)
AF:
0.257
AC:
285541
AN:
1110668
Other (OTH)
AF:
0.348
AC:
20990
AN:
60328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
13773
27546
41320
55093
68866
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10128
20256
30384
40512
50640
<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:
0.368
AC:
55920
AN:
151882
Hom.:
11947
Cov.:
32
AF XY:
0.377
AC XY:
27990
AN XY:
74210
show subpopulations
African (AFR)
AF:
0.484
AC:
20044
AN:
41378
American (AMR)
AF:
0.426
AC:
6503
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.323
AC:
1122
AN:
3472
East Asian (EAS)
AF:
0.857
AC:
4373
AN:
5102
South Asian (SAS)
AF:
0.503
AC:
2427
AN:
4822
European-Finnish (FIN)
AF:
0.266
AC:
2798
AN:
10526
Middle Eastern (MID)
AF:
0.422
AC:
124
AN:
294
European-Non Finnish (NFE)
AF:
0.258
AC:
17515
AN:
67984
Other (OTH)
AF:
0.378
AC:
798
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1649
3298
4946
6595
8244
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
536
1072
1608
2144
2680
<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:
0.306
Hom.:
37091
Bravo
AF:
0.388
TwinsUK
AF:
0.260
AC:
963
ALSPAC
AF:
0.258
AC:
993
ESP6500AA
AF:
0.470
AC:
2073
ESP6500EA
AF:
0.254
AC:
2187
ExAC
AF:
0.380
AC:
46137
Asia WGS
AF:
0.673
AC:
2338
AN:
3478
EpiCase
AF:
0.262
EpiControl
AF:
0.265

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
CALCR-related disorder (1)
-
-
-
BONE MINERAL DENSITY QUANTITATIVE TRAIT LOCUS 15 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.040
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
16
DANN
Benign
0.036
DEOGEN2
Benign
0.0066
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.0029
N
LIST_S2
Benign
0.098
T
MetaRNN
Benign
9.3e-7
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.3
PrimateAI
Benign
0.36
T
PROVEAN
Benign
1.8
N
REVEL
Benign
0.040
Sift
Benign
1.0
T
Sift4G
Benign
0.48
T
Vest4
0.023
MPC
0.30
ClinPred
0.00052
T
GERP RS
1.3
gMVP
0.28
Mutation Taster
=99/1
polymorphism (auto)

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: rs1801197; hg19: chr7-93055753; COSMIC: COSV64008251; API