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GeneBe

7-71787867-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_031468.4(CALN1):c.694C>T(p.Arg232Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CALN1
NM_031468.4 missense

Scores

8
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.29
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.744

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CALN1NM_031468.4 linkuse as main transcriptc.694C>T p.Arg232Trp missense_variant 7/7 ENST00000395275.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CALN1ENST00000395275.7 linkuse as main transcriptc.694C>T p.Arg232Trp missense_variant 7/75 NM_031468.4 Q9BXU9-2
CALN1ENST00000329008.9 linkuse as main transcriptc.568C>T p.Arg190Trp missense_variant 6/61 P1Q9BXU9-1
CALN1ENST00000395276.6 linkuse as main transcriptc.568C>T p.Arg190Trp missense_variant 7/71 P1Q9BXU9-1
CALN1ENST00000431984.5 linkuse as main transcriptc.568C>T p.Arg190Trp missense_variant 6/61 P1Q9BXU9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251406
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461798
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 17, 2021The c.694C>T (p.R232W) alteration is located in exon 7 (coding exon 6) of the CALN1 gene. This alteration results from a C to T substitution at nucleotide position 694, causing the arginine (R) at amino acid position 232 to be replaced by a tryptophan (W). 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
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.28
Cadd
Pathogenic
33
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.18
T;.;T;.;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.61
D
M_CAP
Benign
0.076
D
MetaRNN
Pathogenic
0.74
D;D;D;D;D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Benign
1.1
L;.;L;.;L
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Uncertain
-3.5
D;D;D;D;D
REVEL
Uncertain
0.54
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;.;D;.;D
Vest4
0.84
MutPred
0.37
Gain of ubiquitination at K191 (P = 0.0331);.;Gain of ubiquitination at K191 (P = 0.0331);.;Gain of ubiquitination at K191 (P = 0.0331);
MVP
0.72
MPC
1.9
ClinPred
0.99
D
GERP RS
3.3
Varity_R
0.56
gMVP
0.89

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: rs774961183; hg19: chr7-71252852; COSMIC: COSV61139437; API