2-240586953-C-G

Variant summary

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

The NM_023083.4(CAPN10):ā€‹c.42C>Gā€‹(p.Phe14Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000226 in 1,326,522 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000023 ( 0 hom. )

Consequence

CAPN10
NM_023083.4 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02
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 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
CAPN10NM_023083.4 linkuse as main transcriptc.42C>G p.Phe14Leu missense_variant 1/12 ENST00000391984.7 NP_075571.2
CAPN10NM_023085.4 linkuse as main transcriptc.42C>G p.Phe14Leu missense_variant 1/10 NP_075573.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPN10ENST00000391984.7 linkuse as main transcriptc.42C>G p.Phe14Leu missense_variant 1/121 NM_023083.4 ENSP00000375844 P1Q9HC96-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000226
AC:
3
AN:
1326522
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
653548
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:
0.00000286
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 02, 2024The c.42C>G (p.F14L) alteration is located in exon 1 (coding exon 1) of the CAPN10 gene. This alteration results from a C to G substitution at nucleotide position 42, causing the phenylalanine (F) at amino acid position 14 to be replaced by a leucine (L). 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
0.94
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.86
D;.;.;.;.
Eigen
Benign
0.17
Eigen_PC
Benign
-0.035
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.89
D;D;D;D;D
M_CAP
Pathogenic
0.56
D
MetaRNN
Uncertain
0.73
D;D;D;D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Pathogenic
4.1
H;.;H;H;H
MutationTaster
Benign
0.99
D;D;D;D;D;N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-4.0
D;D;D;N;D
REVEL
Uncertain
0.29
Sift
Uncertain
0.0050
D;D;D;T;D
Sift4G
Uncertain
0.0090
D;D;D;T;D
Polyphen
0.99
D;.;D;D;D
Vest4
0.54
MutPred
0.86
Gain of MoRF binding (P = 0.1319);Gain of MoRF binding (P = 0.1319);Gain of MoRF binding (P = 0.1319);Gain of MoRF binding (P = 0.1319);Gain of MoRF binding (P = 0.1319);
MVP
0.83
MPC
1.2
ClinPred
1.0
D
GERP RS
2.4
Varity_R
0.89
gMVP
0.75

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: chr2-241526370; API