7-71810392-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_031468.4(CALN1):ā€‹c.602A>Gā€‹(p.Asn201Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000743 in 1,614,048 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000075 ( 1 hom. )

Consequence

CALN1
NM_031468.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.04
Variant links:
Genes affected
CALN1 (HGNC:13248): (calneuron 1) This gene encodes a protein with high similarity to the calcium-binding proteins of the calmodulin family. The encoded protein contains two EF-hand domains and potential calcium-binding sites. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26579782).
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CALN1NM_031468.4 linkuse as main transcriptc.602A>G p.Asn201Ser missense_variant 6/7 ENST00000395275.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CALN1ENST00000395275.7 linkuse as main transcriptc.602A>G p.Asn201Ser missense_variant 6/75 NM_031468.4 Q9BXU9-2
CALN1ENST00000329008.9 linkuse as main transcriptc.476A>G p.Asn159Ser missense_variant 5/61 P1Q9BXU9-1
CALN1ENST00000395276.6 linkuse as main transcriptc.476A>G p.Asn159Ser missense_variant 6/71 P1Q9BXU9-1
CALN1ENST00000431984.5 linkuse as main transcriptc.476A>G p.Asn159Ser missense_variant 5/61 P1Q9BXU9-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461860
Hom.:
1
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000416

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 10, 2022The c.602A>G (p.N201S) alteration is located in exon 6 (coding exon 5) of the CALN1 gene. This alteration results from a A to G substitution at nucleotide position 602, causing the asparagine (N) at amino acid position 201 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T;.;T;.;T
Eigen
Benign
-0.090
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
.;D;.;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.27
T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.34
N;.;N;.;N
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.59
N;N;N;.;N
REVEL
Benign
0.097
Sift
Benign
0.087
T;T;T;.;T
Sift4G
Benign
0.42
T;T;T;T;T
Polyphen
0.13
B;.;B;.;B
Vest4
0.51
MutPred
0.44
Gain of phosphorylation at N159 (P = 0.0571);.;Gain of phosphorylation at N159 (P = 0.0571);.;Gain of phosphorylation at N159 (P = 0.0571);
MVP
0.49
MPC
0.68
ClinPred
0.96
D
GERP RS
5.1
Varity_R
0.11
gMVP
0.70

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: rs911140713; hg19: chr7-71275377; API