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GeneBe

2-30732475-G-C

Variant summary

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

The NM_144575.3(CAPN13):c.1890C>G(p.Ser630Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000434 in 1,613,356 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

CAPN13
NM_144575.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.354
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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAPN13NM_144575.3 linkuse as main transcriptc.1890C>G p.Ser630Arg missense_variant 20/23 ENST00000295055.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAPN13ENST00000295055.12 linkuse as main transcriptc.1890C>G p.Ser630Arg missense_variant 20/235 NM_144575.3 P1Q6MZZ7-1
CAPN13ENST00000490786.1 linkuse as main transcriptn.10C>G non_coding_transcript_exon_variant 1/42
CAPN13ENST00000450650.5 linkuse as main transcriptc.*1335C>G 3_prime_UTR_variant, NMD_transcript_variant 8/112

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247480
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134444
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:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461136
Hom.:
0
Cov.:
31
AF XY:
0.0000454
AC XY:
33
AN XY:
726828
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:
0.0000540
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000567
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.00000826
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000594

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 06, 2023The c.1890C>G (p.S630R) alteration is located in exon 20 (coding exon 19) of the CAPN13 gene. This alteration results from a C to G substitution at nucleotide position 1890, causing the serine (S) at amino acid position 630 to be replaced by an arginine (R). 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
0.68
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.38
Cadd
Benign
20
Dann
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.080
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0079
T
MetaRNN
Uncertain
0.69
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.21
Sift
Benign
0.051
T
Sift4G
Uncertain
0.055
T
Polyphen
1.0
D
Vest4
0.69
MutPred
0.55
Gain of MoRF binding (P = 0.0217);
MVP
0.31
MPC
0.18
ClinPred
0.78
D
GERP RS
-0.85
Varity_R
0.66
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs774465296; hg19: chr2-30955341; API