14-32545499-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004274.5(AKAP6):ā€‹c.846C>Gā€‹(p.Ile282Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

AKAP6
NM_004274.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0590
Variant links:
Genes affected
AKAP6 (HGNC:376): (A-kinase anchoring protein 6) The A-kinase anchor proteins (AKAPs) are a group of structurally diverse proteins, which have the common function of binding to the regulatory subunit of protein kinase A (PKA) and confining the holoenzyme to discrete locations within the cell. This gene encodes a member of the AKAP family. The encoded protein is highly expressed in various brain regions and cardiac and skeletal muscle. It is specifically localized to the sarcoplasmic reticulum and nuclear membrane, and is involved in anchoring PKA to the nuclear membrane or sarcoplasmic reticulum. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07595429).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKAP6NM_004274.5 linkc.846C>G p.Ile282Met missense_variant 4/14 ENST00000280979.9 NP_004265.3 Q13023-1B2RP22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKAP6ENST00000280979.9 linkc.846C>G p.Ile282Met missense_variant 4/141 NM_004274.5 ENSP00000280979.4 Q13023-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsOct 16, 2024The c.846C>G (p.I282M) alteration is located in exon 4 (coding exon 3) of the AKAP6 gene. This alteration results from a C to G substitution at nucleotide position 846, causing the isoleucine (I) at amino acid position 282 to be replaced by a methionine (M). 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
0.082
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
15
DANN
Benign
0.94
DEOGEN2
Benign
0.082
T;.;.;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.70
T;T;T;T;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.076
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L;.;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.46
N;N;N;N;N
REVEL
Benign
0.038
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Benign
0.090
T;T;T;T;D
Polyphen
0.47
P;.;.;.;.
Vest4
0.17
MutPred
0.27
Gain of catalytic residue at T284 (P = 0.0098);Gain of catalytic residue at T284 (P = 0.0098);Gain of catalytic residue at T284 (P = 0.0098);.;.;
MVP
0.16
MPC
0.10
ClinPred
0.12
T
GERP RS
2.5
Varity_R
0.15
gMVP
0.11

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-33014705; API