2-30743389-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_144575.3(CAPN13):ā€‹c.1439G>Cā€‹(p.Ser480Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,613,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 33)
Exomes š‘“: 0.000025 ( 0 hom. )

Consequence

CAPN13
NM_144575.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.56
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020600706).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAPN13NM_144575.3 linkuse as main transcriptc.1439G>C p.Ser480Thr missense_variant 13/23 ENST00000295055.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAPN13ENST00000295055.12 linkuse as main transcriptc.1439G>C p.Ser480Thr missense_variant 13/235 NM_144575.3 P1Q6MZZ7-1
CAPN13ENST00000465450.2 linkuse as main transcriptn.327G>C non_coding_transcript_exon_variant 3/35
CAPN13ENST00000450650.5 linkuse as main transcriptc.131G>C p.Ser44Thr missense_variant, NMD_transcript_variant 1/112
CAPN13ENST00000458085.6 linkuse as main transcriptc.*123G>C 3_prime_UTR_variant, NMD_transcript_variant 14/165 Q6MZZ7-2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000579
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000602
AC:
15
AN:
249198
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135184
show subpopulations
Gnomad AFR exome
AF:
0.000969
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000246
AC:
36
AN:
1460898
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
726794
show subpopulations
Gnomad4 AFR exome
AF:
0.000956
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:
0.0000663
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000577
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000793
Hom.:
0
Bravo
AF:
0.000208
ESP6500AA
AF:
0.00106
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000911
AC:
11
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsApr 13, 2022The c.1439G>C (p.S480T) alteration is located in exon 13 (coding exon 12) of the CAPN13 gene. This alteration results from a G to C substitution at nucleotide position 1439, causing the serine (S) at amino acid position 480 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
0.073
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
0.0080
DANN
Benign
0.40
DEOGEN2
Benign
0.0042
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.19
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.46
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.55
N
REVEL
Benign
0.11
Sift
Benign
0.88
T
Sift4G
Benign
0.68
T
Polyphen
0.0010
B
Vest4
0.22
MVP
0.34
MPC
0.058
ClinPred
0.011
T
GERP RS
-1.2
Varity_R
0.036
gMVP
0.17

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: rs148271074; hg19: chr2-30966255; API