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GeneBe

2-30732562-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_144575.3(CAPN13):c.1803C>A(p.Phe601Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,607,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CAPN13
NM_144575.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
CAPN13 (HGNC:16663): (calpain 13) 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 a member of the calpain large subunit family. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2944422).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAPN13NM_144575.3 linkuse as main transcriptc.1803C>A p.Phe601Leu missense_variant 20/23 ENST00000295055.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAPN13ENST00000295055.12 linkuse as main transcriptc.1803C>A p.Phe601Leu missense_variant 20/235 NM_144575.3 P1Q6MZZ7-1
CAPN13ENST00000450650.5 linkuse as main transcriptc.*1248C>A 3_prime_UTR_variant, NMD_transcript_variant 8/112

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000126
AC:
3
AN:
237426
Hom.:
0
AF XY:
0.0000233
AC XY:
3
AN XY:
128650
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:
0.0000277
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1455278
Hom.:
0
Cov.:
31
AF XY:
0.0000166
AC XY:
12
AN XY:
723400
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:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000100
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000827
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 GeneticsMar 17, 2023The c.1803C>A (p.F601L) alteration is located in exon 20 (coding exon 19) of the CAPN13 gene. This alteration results from a C to A substitution at nucleotide position 1803, causing the phenylalanine (F) at amino acid position 601 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
0.73
BayesDel_addAF
Uncertain
0.041
T
BayesDel_noAF
Benign
-0.18
Cadd
Benign
17
Dann
Uncertain
0.99
DEOGEN2
Benign
0.013
T
Eigen
Benign
0.090
Eigen_PC
Benign
0.081
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.062
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
-0.078
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.78
N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.42
Sift
Benign
0.17
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.84
P
Vest4
0.40
MutPred
0.40
Loss of helix (P = 0.1706);
MVP
0.78
MPC
0.20
ClinPred
0.38
T
GERP RS
3.5
Varity_R
0.38
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs772084845; hg19: chr2-30955428; API