17-57106207-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000337714.8(AKAP1):​c.743G>A​(p.Ser248Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,614,080 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

AKAP1
ENST00000337714.8 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0930
Variant links:
Genes affected
AKAP1 (HGNC:367): (A-kinase anchoring protein 1) 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 binds to type I and type II regulatory subunits of PKA and anchors them to the mitochondrion. This protein is speculated to be involved in the cAMP-dependent signal transduction pathway and in directing RNA to a specific cellular compartment. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062068433).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKAP1NM_003488.4 linkuse as main transcriptc.743G>A p.Ser248Asn missense_variant 2/11 ENST00000337714.8 NP_003479.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKAP1ENST00000337714.8 linkuse as main transcriptc.743G>A p.Ser248Asn missense_variant 2/111 NM_003488.4 ENSP00000337736 P1Q92667-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251330
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000173
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:
0.000163
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461846
Hom.:
0
Cov.:
92
AF XY:
0.00000550
AC XY:
4
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 11, 2024The c.743G>A (p.S248N) alteration is located in exon 3 (coding exon 1) of the AKAP1 gene. This alteration results from a G to A substitution at nucleotide position 743, causing the serine (S) at amino acid position 248 to be replaced by an asparagine (N). 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
0.081
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.8
DANN
Benign
0.95
DEOGEN2
Benign
0.062
T;T;T;T;T;.;T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.51
.;.;T;.;.;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.062
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L;L;L;L;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.29
N;.;.;.;N;N;.
REVEL
Benign
0.037
Sift
Benign
0.22
T;.;.;.;T;T;.
Sift4G
Benign
0.49
T;T;T;T;T;T;T
Polyphen
0.29
B;B;B;B;B;.;.
Vest4
0.10
MutPred
0.18
Loss of phosphorylation at S248 (P = 0.0107);Loss of phosphorylation at S248 (P = 0.0107);Loss of phosphorylation at S248 (P = 0.0107);Loss of phosphorylation at S248 (P = 0.0107);Loss of phosphorylation at S248 (P = 0.0107);Loss of phosphorylation at S248 (P = 0.0107);.;
MVP
0.33
MPC
0.27
ClinPred
0.021
T
GERP RS
-0.48
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.021
gMVP
0.092

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: rs759960850; hg19: chr17-55183568; API