rs756205995

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PM5PP3_Moderate

The NM_005186.4(CAPN1):​c.884G>A​(p.Arg295Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000493 in 1,561,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R295P) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

CAPN1
NM_005186.4 missense

Scores

12
6
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.85
Variant links:
Genes affected
CAPN1 (HGNC:1476): (calpain 1) 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 the large subunit of the ubiquitous enzyme, calpain 1. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1
In a domain Calpain catalytic (size 299) in uniprot entity CAN1_HUMAN there are 5 pathogenic changes around while only 2 benign (71%) in NM_005186.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-65187995-G-C is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPN1NM_005186.4 linkuse as main transcriptc.884G>A p.Arg295Gln missense_variant 8/22 ENST00000279247.11 NP_005177.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPN1ENST00000279247.11 linkuse as main transcriptc.884G>A p.Arg295Gln missense_variant 8/221 NM_005186.4 ENSP00000279247 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152142
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:
0.000578
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000649
AC:
11
AN:
169428
Hom.:
0
AF XY:
0.0000555
AC XY:
5
AN XY:
90060
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000586
Gnomad SAS exome
AF:
0.0000429
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000432
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000518
AC:
73
AN:
1409712
Hom.:
0
Cov.:
31
AF XY:
0.0000416
AC XY:
29
AN XY:
696328
show subpopulations
Gnomad4 AFR exome
AF:
0.0000629
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000800
Gnomad4 SAS exome
AF:
0.0000376
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000350
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000341
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.46
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D;D;D;D;D;.
Eigen
Pathogenic
0.98
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
.;.;.;.;D;T
M_CAP
Uncertain
0.19
D
MetaRNN
Pathogenic
0.88
D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.0
M;M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.6
D;D;D;D;D;D
REVEL
Pathogenic
0.92
Sift
Uncertain
0.026
D;D;D;D;D;D
Sift4G
Uncertain
0.024
D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;.
Vest4
0.95
MutPred
0.81
Loss of MoRF binding (P = 0.0444);Loss of MoRF binding (P = 0.0444);Loss of MoRF binding (P = 0.0444);Loss of MoRF binding (P = 0.0444);Loss of MoRF binding (P = 0.0444);.;
MVP
0.95
MPC
1.1
ClinPred
0.86
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.82
gMVP
0.91

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: rs756205995; hg19: chr11-64955466; API