chr17-4972396-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_015099.4(CAMTA2):ā€‹c.2644G>Cā€‹(p.Gly882Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00025 in 1,614,084 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.00026 ( 0 hom. )

Consequence

CAMTA2
NM_015099.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.429
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08840227).
BS2
High AC in GnomAd4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMTA2NM_015099.4 linkuse as main transcriptc.2644G>C p.Gly882Arg 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.2644G>C p.Gly882Arg missense_variant 16/231 NM_015099.4 ENSP00000321813 P4O94983-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000203
AC:
51
AN:
250756
Hom.:
0
AF XY:
0.000221
AC XY:
30
AN XY:
135616
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000926
Gnomad NFE exome
AF:
0.000406
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000255
AC:
373
AN:
1461818
Hom.:
0
Cov.:
37
AF XY:
0.000263
AC XY:
191
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000321
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000908
Hom.:
0
Bravo
AF:
0.000147
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ExAC
AF:
0.000264
AC:
32
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 06, 2022The c.2713G>C (p.G905R) alteration is located in exon 16 (coding exon 16) of the CAMTA2 gene. This alteration results from a G to C substitution at nucleotide position 2713, causing the glycine (G) at amino acid position 905 to be replaced by an arginine (R). 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
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0087
.;.;T;.;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.38
N
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.088
T;T;T;T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
0.90
.;.;.;.;L
MutationTaster
Benign
0.68
N;N;N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.11
N;N;.;N;N
REVEL
Benign
0.14
Sift
Uncertain
0.013
D;D;.;D;D
Sift4G
Benign
0.47
T;T;T;T;T
Polyphen
1.0, 0.99, 0.99
.;D;.;D;D
Vest4
0.42
MVP
0.68
MPC
0.76
ClinPred
0.064
T
GERP RS
-0.65
Varity_R
0.091
gMVP
0.52

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: rs201333256; hg19: chr17-4875691; API