17-4972341-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_015099.4(CAMTA2):ā€‹c.2699C>Gā€‹(p.Ala900Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000143 in 1,613,460 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

CAMTA2
NM_015099.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.02
Variant links:
Genes affected
CAMTA2 (HGNC:18807): (calmodulin binding transcription activator 2) The protein encoded by this gene is a member of the calmodulin-binding transcription activator protein family. Members of this family share a common domain structure that consists of a transcription activation domain, a DNA-binding domain, and a calmodulin-binding domain. The encoded protein may be a transcriptional coactivator of genes involved in cardiac growth. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMTA2NM_015099.4 linkuse as main transcriptc.2699C>G p.Ala900Gly missense_variant 16/23 ENST00000348066.8 NP_055914.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMTA2ENST00000348066.8 linkuse as main transcriptc.2699C>G p.Ala900Gly missense_variant 16/231 NM_015099.4 ENSP00000321813 P4O94983-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00518
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000211
AC:
53
AN:
250686
Hom.:
0
AF XY:
0.000229
AC XY:
31
AN XY:
135506
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00461
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000142
AC:
208
AN:
1461276
Hom.:
0
Cov.:
37
AF XY:
0.000150
AC XY:
109
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00533
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00518
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000350
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsJan 10, 2023The c.2768C>G (p.A923G) alteration is located in exon 16 (coding exon 16) of the CAMTA2 gene. This alteration results from a C to G substitution at nucleotide position 2768, causing the alanine (A) at amino acid position 923 to be replaced by a glycine (G). 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
0.088
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0079
.;.;T;.;T
Eigen
Benign
0.034
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.92
D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.0098
T;T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.90
.;.;.;.;L
MutationTaster
Benign
0.99
D;D;D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.28
N;N;.;N;N
REVEL
Benign
0.080
Sift
Benign
0.059
T;T;.;T;T
Sift4G
Benign
0.54
T;T;T;T;T
Polyphen
0.99, 0.74, 0.62
.;D;.;P;P
Vest4
0.32
MVP
0.54
MPC
0.27
ClinPred
0.046
T
GERP RS
4.9
Varity_R
0.12
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.26
Position offset: 1

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: rs141604881; hg19: chr17-4875636; API