chrX-111246746-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014289.4(CAPN6):​c.1757G>A​(p.Arg586Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000021 in 1,095,510 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.000021 ( 0 hom. 7 hem. )

Consequence

CAPN6
NM_014289.4 missense

Scores

1
16

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.635
Variant links:
Genes affected
CAPN6 (HGNC:1483): (calpain 6) Calpains are 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 subunit possesses a cysteine protease domain, and both subunits possess calcium-binding domains. Calpains have been implicated in neurodegenerative processes, as their activation can be triggered by calcium influx and oxidative stress. The protein encoded by this gene is highly expressed in the placenta. Its C-terminal region lacks any homology to the calmodulin-like domain of other calpains. The protein lacks critical active site residues and thus is suggested to be proteolytically inactive. The protein may play a role in tumor formation by inhibiting apoptosis and promoting angiogenesis. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09811187).
BS2
High Hemizygotes in GnomAdExome4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAPN6NM_014289.4 linkuse as main transcriptc.1757G>A p.Arg586Gln missense_variant 13/13 ENST00000324068.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAPN6ENST00000324068.2 linkuse as main transcriptc.1757G>A p.Arg586Gln missense_variant 13/131 NM_014289.4 P1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000224
AC:
4
AN:
178613
Hom.:
0
AF XY:
0.0000158
AC XY:
1
AN XY:
63351
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000727
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000373
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000210
AC:
23
AN:
1095510
Hom.:
0
Cov.:
29
AF XY:
0.0000194
AC XY:
7
AN XY:
361028
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000994
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000214
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Malignant tumor of prostate Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyScience for Life laboratory, Karolinska Institutet-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
T
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.098
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.71
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.086
Sift
Benign
0.11
T
Sift4G
Benign
0.14
T
Polyphen
0.26
B
Vest4
0.13
MutPred
0.55
Loss of ubiquitination at K587 (P = 0.0795);
MVP
0.40
MPC
0.51
ClinPred
0.091
T
GERP RS
3.4
Varity_R
0.088
gMVP
0.48

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: rs193921059; hg19: chrX-110489974; COSMIC: COSV60695271; API