12-75299853-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001355024.4(CAPS2):​c.724G>A​(p.Gly242Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000029 in 1,515,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

CAPS2
NM_001355024.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0810
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPS2NM_001355024.4 linkuse as main transcriptc.724G>A p.Gly242Ser missense_variant 9/17 ENST00000699294.1 NP_001341953.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPS2ENST00000699294.1 linkuse as main transcriptc.724G>A p.Gly242Ser missense_variant 9/17 NM_001355024.4 ENSP00000514274 P2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000180
AC:
4
AN:
222196
Hom.:
0
AF XY:
0.0000249
AC XY:
3
AN XY:
120712
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000287
Gnomad OTH exome
AF:
0.000189
GnomAD4 exome
AF:
0.0000308
AC:
42
AN:
1363734
Hom.:
0
Cov.:
21
AF XY:
0.0000368
AC XY:
25
AN XY:
680004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000393
Gnomad4 OTH exome
AF:
0.0000177
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74210
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 07, 2022The c.895G>A (p.G299S) alteration is located in exon 10 (coding exon 10) of the CAPS2 gene. This alteration results from a G to A substitution at nucleotide position 895, causing the glycine (G) at amino acid position 299 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0016
.;T;.
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.85
T;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.7
.;L;.
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.22
T;T;T
Sift4G
Benign
0.43
T;T;T
Polyphen
0.17
B;B;B
Vest4
0.32
MVP
0.80
MPC
0.076
ClinPred
0.13
T
GERP RS
0.93
Varity_R
0.055
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.24
Position offset: -16

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: rs747309615; hg19: chr12-75693633; API