chr17-3869562-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032294.3(CAMKK1):ā€‹c.1266G>Cā€‹(p.Glu422Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000412 in 1,614,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.00044 ( 0 hom. )

Consequence

CAMKK1
NM_032294.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
CAMKK1 (HGNC:1469): (calcium/calmodulin dependent protein kinase kinase 1) The product of this gene belongs to the Serine/Threonine protein kinase family, and to the Ca(2+)/calmodulin-dependent protein kinase subfamily. This protein plays a role in the calcium/calmodulin-dependent (CaM) kinase cascade. Three transcript variants encoding two distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.055880547).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAMKK1NM_032294.3 linkuse as main transcriptc.1266G>C p.Glu422Asp missense_variant 14/16 ENST00000348335.7
CAMKK1NM_172206.2 linkuse as main transcriptc.1347G>C p.Glu449Asp missense_variant 14/16
CAMKK1NM_172207.3 linkuse as main transcriptc.1380G>C p.Glu460Asp missense_variant 15/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAMKK1ENST00000348335.7 linkuse as main transcriptc.1266G>C p.Glu422Asp missense_variant 14/161 NM_032294.3 P1Q8N5S9-1
CAMKK1ENST00000381769.6 linkuse as main transcriptc.1347G>C p.Glu449Asp missense_variant 14/161
CAMKK1ENST00000158166.5 linkuse as main transcriptc.1380G>C p.Glu460Asp missense_variant 15/161 Q8N5S9-2

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000183
AC:
46
AN:
251452
Hom.:
0
AF XY:
0.000206
AC XY:
28
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000360
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000436
AC:
638
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.000410
AC XY:
298
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000547
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152356
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000305
Hom.:
0
Bravo
AF:
0.000200
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.000382
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 GeneticsJan 10, 2023The c.1266G>C (p.E422D) alteration is located in exon 14 (coding exon 13) of the CAMKK1 gene. This alteration results from a G to C substitution at nucleotide position 1266, causing the glutamic acid (E) at amino acid position 422 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
0.096
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
.;T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.067
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.056
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
.;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.080
Sift
Benign
0.25
T;T;T
Sift4G
Benign
0.33
T;T;T
Polyphen
0.0010
.;B;.
Vest4
0.36
MutPred
0.35
.;.;Loss of disorder (P = 0.1308);
MVP
0.66
MPC
0.37
ClinPred
0.088
T
GERP RS
3.5
Varity_R
0.29
gMVP
0.39

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: rs145473337; hg19: chr17-3772856; API