12-75284965-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001355024.4(CAPS2):​c.1397G>A​(p.Arg466Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000104 in 1,446,510 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CAPS2
NM_001355024.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.07
Variant links:
Genes affected
CAPS2 (HGNC:16471): (calcyphosine 2) Calcyphosine-2 is a calcium-binding protein with 2 EF-hand motifs (Wang et al., 2002 [PubMed 11846421]).[supplied by OMIM, Mar 2008]
CAPS2-AS1 (HGNC:40769): (CAPS2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28734514).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPS2NM_001355024.4 linkuse as main transcriptc.1397G>A p.Arg466Gln missense_variant 15/17 ENST00000699294.1 NP_001341953.2
CAPS2-AS1XR_001749212.2 linkuse as main transcriptn.424-10078C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPS2ENST00000699294.1 linkuse as main transcriptc.1397G>A p.Arg466Gln missense_variant 15/17 NM_001355024.4 ENSP00000514274 P2
CAPS2-AS1ENST00000549953.1 linkuse as main transcriptn.399-10078C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000125
AC:
3
AN:
240636
Hom.:
0
AF XY:
0.0000230
AC XY:
3
AN XY:
130414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000316
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000566
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000907
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000104
AC:
15
AN:
1446510
Hom.:
0
Cov.:
28
AF XY:
0.0000167
AC XY:
12
AN XY:
719696
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000235
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000239
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsAug 15, 2023The c.1568G>A (p.R523Q) alteration is located in exon 16 (coding exon 16) of the CAPS2 gene. This alteration results from a G to A substitution at nucleotide position 1568, causing the arginine (R) at amino acid position 523 to be replaced by a glutamine (Q). 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
0.17
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.047
.;T;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
0.67
D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-2.2
N;N;N
REVEL
Benign
0.085
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.12
T;T;T
Polyphen
0.68
P;P;B
Vest4
0.70
MutPred
0.48
.;Loss of MoRF binding (P = 0.0141);.;
MVP
0.46
MPC
0.22
ClinPred
0.69
D
GERP RS
4.7
Varity_R
0.15
gMVP
0.44

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: rs1393189540; hg19: chr12-75678745; COSMIC: COSV100158202; API