chr17-4970084-C-T

Variant summary

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

The NM_015099.4(CAMTA2):​c.3007G>A​(p.Glu1003Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,613,286 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. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

CAMTA2
NM_015099.4 missense, splice_region

Scores

3
16
Splicing: ADA: 0.007168
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
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=0.08989969).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMTA2NM_015099.4 linkuse as main transcriptc.3007G>A p.Glu1003Lys missense_variant, splice_region_variant 18/23 ENST00000348066.8 NP_055914.2 O94983-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMTA2ENST00000348066.8 linkuse as main transcriptc.3007G>A p.Glu1003Lys missense_variant, splice_region_variant 18/231 NM_015099.4 ENSP00000321813.7 O94983-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152200
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1460968
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
726696
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:
0.00000900
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74482
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJul 29, 2022The c.3076G>A (p.E1026K) alteration is located in exon 18 (coding exon 18) of the CAMTA2 gene. This alteration results from a G to A substitution at nucleotide position 3076, causing the glutamic acid (E) at amino acid position 1026 to be replaced by a lysine (K). 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
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.028
.;.;T;.;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.53
D
LIST_S2
Uncertain
0.88
D;D;D;D;D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.090
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.14
.;.;.;.;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.7
N;N;.;N;N
REVEL
Benign
0.040
Sift
Benign
0.12
T;T;.;T;T
Sift4G
Benign
0.35
T;T;T;T;T
Polyphen
0.0040, 0.0
.;B;.;B;B
Vest4
0.21
MutPred
0.25
.;.;.;.;Gain of ubiquitination at E1003 (P = 0.0082);
MVP
0.39
MPC
0.27
ClinPred
0.33
T
GERP RS
3.7
Varity_R
0.21
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0072
dbscSNV1_RF
Benign
0.082
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: rs1226837896; hg19: chr17-4873379; API