chr19-36146302-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_001749.4(CAPNS1):​c.711C>T​(p.Asp237Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00281 in 1,609,430 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0028 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0028 ( 14 hom. )

Consequence

CAPNS1
NM_001749.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.62
Variant links:
Genes affected
CAPNS1 (HGNC:1481): (calpain small subunit 1) This gene is a member of the calpain small subunit family. Calpains are calcium-dependent cysteine proteinases that are widely distributed in mammalian cells. Calpains operate as heterodimers, comprising a specific large catalytic subunit (calpain 1 subunit in Calpain I, and calpain 2 subunit in Calpain II), and a common small regulatory subunit encoded by this gene. This encoded protein is essential for the stability and function of both calpain heterodimers, whose proteolytic activities influence various cellular functions including apoptosis, proliferation, migration, adhesion, and autophagy. Calpains have been implicated in neurodegenerative processes, such as myotonic dystrophy. A pseudogene of this gene has been defined on chromosome 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 19-36146302-C-T is Benign according to our data. Variant chr19-36146302-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3024742.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.62 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPNS1NM_001749.4 linkuse as main transcriptc.711C>T p.Asp237Asp synonymous_variant 9/11 ENST00000246533.8 NP_001740.1 P04632

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPNS1ENST00000246533.8 linkuse as main transcriptc.711C>T p.Asp237Asp synonymous_variant 9/111 NM_001749.4 ENSP00000246533.2 P04632

Frequencies

GnomAD3 genomes
AF:
0.00284
AC:
432
AN:
152226
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00922
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00688
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00420
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00305
AC:
768
AN:
251456
Hom.:
2
AF XY:
0.00316
AC XY:
430
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000809
Gnomad ASJ exome
AF:
0.00923
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00693
Gnomad NFE exome
AF:
0.00407
Gnomad OTH exome
AF:
0.00391
GnomAD4 exome
AF:
0.00281
AC:
4092
AN:
1457086
Hom.:
14
Cov.:
28
AF XY:
0.00288
AC XY:
2085
AN XY:
725206
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.000939
Gnomad4 ASJ exome
AF:
0.00924
Gnomad4 EAS exome
AF:
0.000983
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00764
Gnomad4 NFE exome
AF:
0.00284
Gnomad4 OTH exome
AF:
0.00325
GnomAD4 genome
AF:
0.00284
AC:
432
AN:
152344
Hom.:
2
Cov.:
32
AF XY:
0.00298
AC XY:
222
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00922
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00688
Gnomad4 NFE
AF:
0.00420
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00433
Hom.:
2
Bravo
AF:
0.00198
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00300
EpiControl
AF:
0.00202

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024CAPNS1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
6.3
DANN
Benign
0.87
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs145643977; hg19: chr19-36637204; API