3-49859504-C-A

Variant summary

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

The NM_024046.5(CAMKV):​c.1320G>T​(p.Glu440Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000218 in 1,614,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

CAMKV
NM_024046.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.413
Variant links:
Genes affected
CAMKV (HGNC:28788): (CaM kinase like vesicle associated) Predicted to enable calmodulin binding activity and calmodulin-dependent protein kinase activity. Predicted to be involved in peptidyl-serine phosphorylation. Predicted to be located in cytoplasmic vesicle membrane and plasma membrane. Predicted to be active in glutamatergic synapse and postsynapse. [provided by Alliance of Genome Resources, Apr 2022]

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=0.07790527).
BS2
High AC in GnomAd4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMKVNM_024046.5 linkuse as main transcriptc.1320G>T p.Glu440Asp missense_variant 11/11 ENST00000477224.6 NP_076951.2
CAMKVNM_001320147.2 linkuse as main transcriptc.1227G>T p.Glu409Asp missense_variant 12/12 NP_001307076.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMKVENST00000477224.6 linkuse as main transcriptc.1320G>T p.Glu440Asp missense_variant 11/111 NM_024046.5 ENSP00000419195 P1Q8NCB2-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000956
AC:
24
AN:
250984
Hom.:
0
AF XY:
0.0000811
AC XY:
11
AN XY:
135680
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000228
AC:
334
AN:
1461878
Hom.:
0
Cov.:
33
AF XY:
0.000217
AC XY:
158
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000290
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000173
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 GeneticsMar 29, 2023The c.1320G>T (p.E440D) alteration is located in exon 11 (coding exon 10) of the CAMKV gene. This alteration results from a G to T substitution at nucleotide position 1320, causing the glutamic acid (E) at amino acid position 440 to be replaced by an aspartic acid (D). 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
0.067
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.062
.;.;T;.;T;T
Eigen
Benign
0.072
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.72
.;T;T;T;T;T
M_CAP
Uncertain
0.092
D
MetaRNN
Benign
0.078
T;T;T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.69
.;.;N;.;.;.
MutationTaster
Benign
0.99
N;N;N;N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.48
N;N;N;.;N;N
REVEL
Benign
0.089
Sift
Uncertain
0.021
D;D;D;.;D;D
Sift4G
Benign
0.42
T;T;T;T;.;T
Polyphen
0.75
P;P;P;P;D;P
Vest4
0.062
MutPred
0.10
.;.;Loss of glycosylation at T445 (P = 0.0621);.;.;.;
MVP
0.49
MPC
0.70
ClinPred
0.093
T
GERP RS
4.5
Varity_R
0.084
gMVP
0.054

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: rs144523890; hg19: chr3-49896937; API