12-75298922-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001355024.4(CAPS2):​c.785C>T​(p.Thr262Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,610,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 0.000011 ( 0 hom. )

Consequence

CAPS2
NM_001355024.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.255
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04780695).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPS2NM_001355024.4 linkuse as main transcriptc.785C>T p.Thr262Ile missense_variant 10/17 ENST00000699294.1 NP_001341953.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPS2ENST00000699294.1 linkuse as main transcriptc.785C>T p.Thr262Ile missense_variant 10/17 NM_001355024.4 ENSP00000514274 P2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000363
AC:
9
AN:
247664
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
133808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000207
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:
0.00000888
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1458048
Hom.:
0
Cov.:
30
AF XY:
0.00000965
AC XY:
7
AN XY:
725086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000227
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsDec 03, 2021The c.956C>T (p.T319I) alteration is located in exon 11 (coding exon 11) of the CAPS2 gene. This alteration results from a C to T substitution at nucleotide position 956, causing the threonine (T) at amino acid position 319 to be replaced by an isoleucine (I). 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
0.090
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
6.7
DANN
Benign
0.70
DEOGEN2
Benign
0.0030
T;.
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.058
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.84
N;N
REVEL
Benign
0.015
Sift
Benign
0.37
T;T
Sift4G
Benign
0.38
T;T
Polyphen
0.0010
B;B
Vest4
0.36
MutPred
0.40
Loss of catalytic residue at T319 (P = 0.0284);.;
MVP
0.29
MPC
0.073
ClinPred
0.021
T
GERP RS
0.67
Varity_R
0.034
gMVP
0.23

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: rs764648371; hg19: chr12-75692702; API