chr14-90400002-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006888.6(CALM1):​c.4-63C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.598 in 1,179,520 control chromosomes in the GnomAD database, including 218,802 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 21875 hom., cov: 33)
Exomes 𝑓: 0.61 ( 196927 hom. )

Consequence

CALM1
NM_006888.6 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0710
Variant links:
Genes affected
CALM1 (HGNC:1442): (calmodulin 1) This gene encodes one of three calmodulin proteins which are members of the EF-hand calcium-binding protein family. Calcium-induced activation of calmodulin regulates and modulates the function of cardiac ion channels. Two pseudogenes have been identified on chromosome 7 and X. Multiple transcript variants encoding different isoforms have been found for this gene.A missense mutation in the CALM1 gene has been associated with ventricular tachycardia.[provided by RefSeq, May 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BP6
Variant 14-90400002-C-T is Benign according to our data. Variant chr14-90400002-C-T is described in ClinVar as [Benign]. Clinvar id is 674614.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.758 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CALM1NM_006888.6 linkuse as main transcriptc.4-63C>T intron_variant ENST00000356978.9
CALM1NM_001363669.2 linkuse as main transcriptc.-105-63C>T intron_variant
CALM1NM_001363670.2 linkuse as main transcriptc.7-63C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CALM1ENST00000356978.9 linkuse as main transcriptc.4-63C>T intron_variant 1 NM_006888.6 P1

Frequencies

GnomAD3 genomes
AF:
0.504
AC:
76625
AN:
151938
Hom.:
21873
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.217
Gnomad AMI
AF:
0.749
Gnomad AMR
AF:
0.532
Gnomad ASJ
AF:
0.595
Gnomad EAS
AF:
0.778
Gnomad SAS
AF:
0.504
Gnomad FIN
AF:
0.605
Gnomad MID
AF:
0.494
Gnomad NFE
AF:
0.628
Gnomad OTH
AF:
0.535
GnomAD4 exome
AF:
0.612
AC:
628445
AN:
1027464
Hom.:
196927
Cov.:
13
AF XY:
0.608
AC XY:
322012
AN XY:
529570
show subpopulations
Gnomad4 AFR exome
AF:
0.206
Gnomad4 AMR exome
AF:
0.504
Gnomad4 ASJ exome
AF:
0.587
Gnomad4 EAS exome
AF:
0.785
Gnomad4 SAS exome
AF:
0.498
Gnomad4 FIN exome
AF:
0.601
Gnomad4 NFE exome
AF:
0.637
Gnomad4 OTH exome
AF:
0.594
GnomAD4 genome
AF:
0.504
AC:
76645
AN:
152056
Hom.:
21875
Cov.:
33
AF XY:
0.507
AC XY:
37661
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.217
Gnomad4 AMR
AF:
0.531
Gnomad4 ASJ
AF:
0.595
Gnomad4 EAS
AF:
0.778
Gnomad4 SAS
AF:
0.505
Gnomad4 FIN
AF:
0.605
Gnomad4 NFE
AF:
0.628
Gnomad4 OTH
AF:
0.533
Alfa
AF:
0.593
Hom.:
26947
Bravo
AF:
0.487
Asia WGS
AF:
0.561
AC:
1950
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Catecholaminergic polymorphic ventricular tachycardia 4 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.97
CADD
Benign
1.7
DANN
Benign
0.56

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2268433; hg19: chr14-90866346; COSMIC: COSV63663047; COSMIC: COSV63663047; API