11-65182804-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000279247.11(CAPN1):​c.103A>T​(p.Ile35Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CAPN1
ENST00000279247.11 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.90
Variant links:
Genes affected
CAPN1 (HGNC:1476): (calpain 1) The calpains, calcium-activated neutral proteases, are nonlysosomal, intracellular cysteine proteases. The mammalian calpains include ubiquitous, stomach-specific, and muscle-specific proteins. The ubiquitous enzymes consist of heterodimers with distinct large, catalytic subunits associated with a common small, regulatory subunit. This gene encodes the large subunit of the ubiquitous enzyme, calpain 1. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPN1NM_005186.4 linkuse as main transcriptc.103A>T p.Ile35Phe missense_variant 2/22 ENST00000279247.11 NP_005177.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPN1ENST00000279247.11 linkuse as main transcriptc.103A>T p.Ile35Phe missense_variant 2/221 NM_005186.4 ENSP00000279247 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1436570
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
712372
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 08, 2024The c.103A>T (p.I35F) alteration is located in exon 2 (coding exon 1) of the CAPN1 gene. This alteration results from a A to T substitution at nucleotide position 103, causing the isoleucine (I) at amino acid position 35 to be replaced by a phenylalanine (F). 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
0.18
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.066
T;T;T;T;T;T;T;T;.;T;.;T;.;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.53
T;T;.;.;T;.;.;.;D;T;T;T;T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.48
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.73
D
MutationAssessor
Uncertain
2.3
.;.;M;.;.;M;M;M;.;.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.0
D;D;N;D;D;N;N;N;D;D;D;D;D;N
REVEL
Benign
0.13
Sift
Benign
0.10
T;T;T;T;T;T;T;T;D;T;T;T;T;T
Sift4G
Benign
0.19
T;T;T;T;T;T;T;T;D;T;T;T;T;T
Polyphen
0.84
.;.;P;.;.;P;P;P;.;.;.;.;.;P
Vest4
0.28, 0.28, 0.28, 0.22
MutPred
0.46
Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);Gain of methylation at K36 (P = 0.0481);
MVP
0.97
MPC
0.79
ClinPred
0.97
D
GERP RS
4.9
Varity_R
0.44
gMVP
0.58

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-64950275; API