2-240589439-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_023083.4(CAPN10):​c.238G>A​(p.Ala80Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,461,522 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: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

CAPN10
NM_023083.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89
Variant links:
Genes affected
CAPN10 (HGNC:1477): (calpain 10) Calpains represent a ubiquitous, well-conserved family of calcium-dependent cysteine proteases. The calpain proteins are heterodimers consisting of an invariant small subunit and variable large subunits. The large catalytic subunit has four domains: domain I, the N-terminal regulatory domain that is processed upon calpain activation; domain II, the protease domain; domain III, a linker domain of unknown function; and domain IV, the calmodulin-like calcium-binding domain. This gene encodes a large subunit. It is an atypical calpain in that it lacks the calmodulin-like calcium-binding domain and instead has a divergent C-terminal domain. It is similar in organization to calpains 5 and 6. This gene is associated with type 2 or non-insulin-dependent diabetes mellitus (NIDDM), and is located within the NIDDM1 region. Multiple alternative transcript variants have been described for this gene. [provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.794

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPN10NM_023083.4 linkuse as main transcriptc.238G>A p.Ala80Thr missense_variant 2/12 ENST00000391984.7 NP_075571.2
CAPN10NM_023085.4 linkuse as main transcriptc.238G>A p.Ala80Thr missense_variant 2/10 NP_075573.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPN10ENST00000391984.7 linkuse as main transcriptc.238G>A p.Ala80Thr missense_variant 2/121 NM_023083.4 ENSP00000375844 P1Q9HC96-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250778
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461522
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727072
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 09, 2021The c.238G>A (p.A80T) alteration is located in exon 2 (coding exon 2) of the CAPN10 gene. This alteration results from a G to A substitution at nucleotide position 238, causing the alanine (A) at amino acid position 80 to be replaced by a threonine (T). 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
0.092
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D;.;.;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.077
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.79
D;D;D;D
MetaSVM
Uncertain
0.54
D
MutationAssessor
Uncertain
2.1
M;.;M;M
MutationTaster
Benign
0.55
D;D;D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.2
N;N;N;D
REVEL
Uncertain
0.60
Sift
Benign
0.26
T;T;T;T
Sift4G
Benign
0.34
T;T;D;T
Polyphen
0.62
P;.;P;D
Vest4
0.32
MutPred
0.89
Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);
MVP
0.91
MPC
0.69
ClinPred
0.26
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.075
gMVP
0.43

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: rs777811694; hg19: chr2-241528856; COSMIC: COSV54379610; COSMIC: COSV54379610; API