X-50192921-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_003886.3(AKAP4):​c.1792G>A​(p.Val598Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000413 in 1,210,172 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.0000036 ( 0 hom. 1 hem. )

Consequence

AKAP4
NM_003886.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.458
Variant links:
Genes affected
AKAP4 (HGNC:374): (A-kinase anchoring protein 4) 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 localized to the sperm flagellum and may be involved in the regulation of sperm motility. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05096066).
BP6
Variant X-50192921-C-T is Benign according to our data. Variant chrX-50192921-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2300428.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKAP4NM_003886.3 linkc.1792G>A p.Val598Met missense_variant 5/6 ENST00000358526.7 NP_003877.2 Q5JQC9-1A0A384MQY7
AKAP4NM_139289.2 linkc.1765G>A p.Val589Met missense_variant 5/6 NP_647450.1 Q5JQC9-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKAP4ENST00000358526.7 linkc.1792G>A p.Val598Met missense_variant 5/61 NM_003886.3 ENSP00000351327.2 Q5JQC9-1
AKAP4ENST00000376064.7 linkc.1765G>A p.Val589Met missense_variant 5/61 ENSP00000365232.3 Q5JQC9-2
AKAP4ENST00000481402.5 linkn.1904G>A non_coding_transcript_exon_variant 5/61
AKAP4ENST00000448865.5 linkc.*3G>A downstream_gene_variant 5 ENSP00000402403.1 A0A075B6Q6

Frequencies

GnomAD3 genomes
AF:
0.00000893
AC:
1
AN:
111966
Hom.:
0
Cov.:
23
AF XY:
0.0000293
AC XY:
1
AN XY:
34124
show subpopulations
Gnomad AFR
AF:
0.0000325
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000218
AC:
4
AN:
183327
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67815
show subpopulations
Gnomad AFR exome
AF:
0.000304
Gnomad AMR exome
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.00000364
AC:
4
AN:
1098206
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
1
AN XY:
363570
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
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:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.00000893
AC:
1
AN:
111966
Hom.:
0
Cov.:
23
AF XY:
0.0000293
AC XY:
1
AN XY:
34124
show subpopulations
Gnomad4 AFR
AF:
0.0000325
Gnomad4 AMR
AF:
0.00
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:
0.0000340
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 08, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.43
DANN
Benign
0.056
DEOGEN2
Benign
0.035
T;.
FATHMM_MKL
Benign
0.072
N
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-1.3
N;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.15
N;N
REVEL
Benign
0.067
Sift
Benign
0.67
T;T
Sift4G
Benign
0.73
T;T
Polyphen
0.0
B;.
Vest4
0.071
MVP
0.13
MPC
0.15
ClinPred
0.014
T
GERP RS
3.8
Varity_R
0.067
gMVP
0.036

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: rs370374358; hg19: chrX-49957572; API