2-44707420-A-G

Variant summary

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

The NM_024766.5(CAMKMT):ā€‹c.514A>Gā€‹(p.Lys172Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000075 in 1,612,590 control chromosomes in the GnomAD database, including 2 homozygotes. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 31)
Exomes š‘“: 0.000078 ( 2 hom. )

Consequence

CAMKMT
NM_024766.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.75
Variant links:
Genes affected
CAMKMT (HGNC:26276): (calmodulin-lysine N-methyltransferase) This gene encodes a class I protein methyltransferase that acts in the formation of trimethyllysine in calmodulin. The protein contains a AdoMet-binding motif and may play a role in calcium-dependent signaling. [provided by RefSeq, Sep 2012]

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=0.0999192).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMKMTNM_024766.5 linkuse as main transcriptc.514A>G p.Lys172Glu missense_variant 6/11 ENST00000378494.8 NP_079042.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMKMTENST00000378494.8 linkuse as main transcriptc.514A>G p.Lys172Glu missense_variant 6/111 NM_024766.5 ENSP00000367755 P1Q7Z624-1
CAMKMTENST00000477830.1 linkuse as main transcriptn.320A>G non_coding_transcript_exon_variant 4/74

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151914
Hom.:
0
Cov.:
31
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:
0.00146
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000104
AC:
26
AN:
250442
Hom.:
0
AF XY:
0.000163
AC XY:
22
AN XY:
135338
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:
0.000819
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000781
AC:
114
AN:
1460560
Hom.:
2
Cov.:
31
AF XY:
0.000124
AC XY:
90
AN XY:
726584
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00121
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152030
Hom.:
0
Cov.:
31
AF XY:
0.0000942
AC XY:
7
AN XY:
74322
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:
0.00146
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 27, 2022The c.514A>G (p.K172E) alteration is located in exon 6 (coding exon 6) of the CAMKMT gene. This alteration results from a A to G substitution at nucleotide position 514, causing the lysine (K) at amino acid position 172 to be replaced by a glutamic acid (E). 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
0.10
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.019
T;T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.87
N;.
REVEL
Benign
0.23
Sift
Benign
0.47
T;.
Sift4G
Benign
0.83
T;T
Polyphen
0.99
D;.
Vest4
0.55
MutPred
0.45
Loss of sheet (P = 0.0025);.;
MVP
0.31
MPC
0.14
ClinPred
0.17
T
GERP RS
4.7
Varity_R
0.74
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs1030035618; hg19: chr2-44934559; API