chr12-121253327-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001270485.2(CAMKK2):​c.1053C>T​(p.Pro351=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00539 in 1,614,162 control chromosomes in the GnomAD database, including 368 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 200 hom., cov: 32)
Exomes 𝑓: 0.0031 ( 168 hom. )

Consequence

CAMKK2
NM_001270485.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.52
Variant links:
Genes affected
CAMKK2 (HGNC:1470): (calcium/calmodulin dependent protein kinase kinase 2) The product of this gene belongs to the Serine/Threonine protein kinase family, and to the Ca(2+)/calmodulin-dependent protein kinase subfamily. The major isoform of this gene plays a role in the calcium/calmodulin-dependent (CaM) kinase cascade by phosphorylating the downstream kinases CaMK1 and CaMK4. Protein products of this gene also phosphorylate AMP-activated protein kinase (AMPK). This gene has its strongest expression in the brain and influences signalling cascades involved with learning and memory, neuronal differentiation and migration, neurite outgrowth, and synapse formation. Alternative splicing results in multiple transcript variants encoding distinct isoforms. The identified isoforms differ in their ability to undergo autophosphorylation and to phosphorylate downstream kinases. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 12-121253327-G-A is Benign according to our data. Variant chr12-121253327-G-A is described in ClinVar as [Benign]. Clinvar id is 781092.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.52 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0917 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAMKK2NM_001270485.2 linkuse as main transcriptc.1053C>T p.Pro351= synonymous_variant 10/17 ENST00000404169.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAMKK2ENST00000404169.8 linkuse as main transcriptc.1053C>T p.Pro351= synonymous_variant 10/171 NM_001270485.2 P3Q96RR4-1

Frequencies

GnomAD3 genomes
AF:
0.0273
AC:
4147
AN:
152168
Hom.:
199
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0941
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00890
Gnomad ASJ
AF:
0.00231
Gnomad EAS
AF:
0.00192
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.0186
GnomAD3 exomes
AF:
0.00790
AC:
1987
AN:
251464
Hom.:
92
AF XY:
0.00592
AC XY:
805
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.101
Gnomad AMR exome
AF:
0.00538
Gnomad ASJ exome
AF:
0.000992
Gnomad EAS exome
AF:
0.00256
Gnomad SAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000563
Gnomad OTH exome
AF:
0.00407
GnomAD4 exome
AF:
0.00310
AC:
4539
AN:
1461876
Hom.:
168
Cov.:
33
AF XY:
0.00272
AC XY:
1975
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0946
Gnomad4 AMR exome
AF:
0.00617
Gnomad4 ASJ exome
AF:
0.000804
Gnomad4 EAS exome
AF:
0.00146
Gnomad4 SAS exome
AF:
0.000522
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000478
Gnomad4 OTH exome
AF:
0.00666
GnomAD4 genome
AF:
0.0273
AC:
4161
AN:
152286
Hom.:
200
Cov.:
32
AF XY:
0.0258
AC XY:
1918
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0942
Gnomad4 AMR
AF:
0.00889
Gnomad4 ASJ
AF:
0.00231
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.0184
Alfa
AF:
0.0116
Hom.:
37
Bravo
AF:
0.0315
Asia WGS
AF:
0.00693
AC:
24
AN:
3478
EpiCase
AF:
0.000491
EpiControl
AF:
0.00113

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
1.1
DANN
Benign
0.75

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: rs56131600; hg19: chr12-121691130; API