5-150223261-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_015981.4(CAMK2A):​c.1238-44G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.543 in 1,476,122 control chromosomes in the GnomAD database, including 222,905 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.47 ( 18552 hom., cov: 31)
Exomes 𝑓: 0.55 ( 204353 hom. )

Consequence

CAMK2A
NM_015981.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.527
Variant links:
Genes affected
CAMK2A (HGNC:1460): (calcium/calmodulin dependent protein kinase II alpha) The product of this gene belongs to the serine/threonine protein kinases family, and to the Ca(2+)/calmodulin-dependent protein kinases subfamily. Calcium signaling is crucial for several aspects of plasticity at glutamatergic synapses. This calcium calmodulin-dependent protein kinase is composed of four different chains: alpha, beta, gamma, and delta. The alpha chain encoded by this gene is required for hippocampal long-term potentiation (LTP) and spatial learning. In addition to its calcium-calmodulin (CaM)-dependent activity, this protein can undergo autophosphorylation, resulting in CaM-independent activity. Several transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jun 2018]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 5-150223261-C-T is Benign according to our data. Variant chr5-150223261-C-T is described in ClinVar as [Benign]. Clinvar id is 1192690.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.608 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAMK2ANM_015981.4 linkuse as main transcriptc.1238-44G>A intron_variant ENST00000671881.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAMK2AENST00000671881.1 linkuse as main transcriptc.1238-44G>A intron_variant NM_015981.4 P3Q9UQM7-2

Frequencies

GnomAD3 genomes
AF:
0.469
AC:
71264
AN:
151810
Hom.:
18547
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.223
Gnomad AMI
AF:
0.610
Gnomad AMR
AF:
0.517
Gnomad ASJ
AF:
0.608
Gnomad EAS
AF:
0.626
Gnomad SAS
AF:
0.495
Gnomad FIN
AF:
0.614
Gnomad MID
AF:
0.557
Gnomad NFE
AF:
0.562
Gnomad OTH
AF:
0.501
GnomAD3 exomes
AF:
0.537
AC:
117021
AN:
217732
Hom.:
31869
AF XY:
0.543
AC XY:
64292
AN XY:
118396
show subpopulations
Gnomad AFR exome
AF:
0.225
Gnomad AMR exome
AF:
0.483
Gnomad ASJ exome
AF:
0.624
Gnomad EAS exome
AF:
0.617
Gnomad SAS exome
AF:
0.500
Gnomad FIN exome
AF:
0.628
Gnomad NFE exome
AF:
0.572
Gnomad OTH exome
AF:
0.563
GnomAD4 exome
AF:
0.551
AC:
729794
AN:
1324194
Hom.:
204353
Cov.:
19
AF XY:
0.551
AC XY:
365227
AN XY:
662766
show subpopulations
Gnomad4 AFR exome
AF:
0.213
Gnomad4 AMR exome
AF:
0.482
Gnomad4 ASJ exome
AF:
0.616
Gnomad4 EAS exome
AF:
0.646
Gnomad4 SAS exome
AF:
0.492
Gnomad4 FIN exome
AF:
0.617
Gnomad4 NFE exome
AF:
0.562
Gnomad4 OTH exome
AF:
0.546
GnomAD4 genome
AF:
0.469
AC:
71282
AN:
151928
Hom.:
18552
Cov.:
31
AF XY:
0.474
AC XY:
35232
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.223
Gnomad4 AMR
AF:
0.517
Gnomad4 ASJ
AF:
0.608
Gnomad4 EAS
AF:
0.626
Gnomad4 SAS
AF:
0.496
Gnomad4 FIN
AF:
0.614
Gnomad4 NFE
AF:
0.562
Gnomad4 OTH
AF:
0.502
Alfa
AF:
0.553
Hom.:
32309
Bravo
AF:
0.452
Asia WGS
AF:
0.537
AC:
1867
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Intellectual disability, autosomal recessive 63 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Intellectual disability, autosomal dominant 53 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.8
DANN
Benign
0.72

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: rs2241695; hg19: chr5-149602824; COSMIC: COSV62245604; COSMIC: COSV62245604; API