22-36564564-G-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_006078.5(CACNG2):​c.759C>A​(p.Ser253Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000737 in 1,614,112 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00045 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

CACNG2
NM_006078.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.211
Variant links:
Genes affected
CACNG2 (HGNC:1406): (calcium voltage-gated channel auxiliary subunit gamma 2) The protein encoded by this gene is a type I transmembrane AMPA receptor regulatory protein (TARP). TARPs regulate both trafficking and channel gating of the AMPA receptors. The AMPA subtype of ionotropic glutamate receptors are ligand gated ion channels that are typically activated by glutamate released from presynaptic neuron terminals and mediate fast neurotransmission in excitatory synapses. TARPs thus play an important role in synaptic plasticity, learning and memory. Mutations in this gene cause an autosomal dominant form of cognitive disability. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 22-36564564-G-T is Benign according to our data. Variant chr22-36564564-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 757564.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNG2NM_006078.5 linkuse as main transcriptc.759C>A p.Ser253Ser synonymous_variant 4/4 ENST00000300105.7 NP_006069.1 Q9Y698
CACNG2NM_001379051.1 linkuse as main transcriptc.690C>A p.Ser230Ser synonymous_variant 5/5 NP_001365980.1
CACNG2XM_017028531.3 linkuse as main transcriptc.501C>A p.Ser167Ser synonymous_variant 3/3 XP_016884020.1
CACNG2NR_166440.1 linkuse as main transcriptn.2125C>A non_coding_transcript_exon_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNG2ENST00000300105.7 linkuse as main transcriptc.759C>A p.Ser253Ser synonymous_variant 4/41 NM_006078.5 ENSP00000300105.6 Q9Y698

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152248
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251182
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.00172
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461746
Hom.:
0
Cov.:
33
AF XY:
0.0000234
AC XY:
17
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00117
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152366
Hom.:
1
Cov.:
32
AF XY:
0.000456
AC XY:
34
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00156
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000329
Hom.:
0
Bravo
AF:
0.000355

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
8.9
DANN
Benign
0.87

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: rs141608078; hg19: chr22-36960611; API