9-114345940-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001317950.2(AKNA):ā€‹c.3584A>Gā€‹(p.Gln1195Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0002 in 1,613,944 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: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

AKNA
NM_001317950.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.72
Variant links:
Genes affected
AKNA (HGNC:24108): (AT-hook transcription factor) Predicted to enable DNA binding activity. Involved in positive regulation of transcription by RNA polymerase II. Located in centrosome; cytosol; and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06388372).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKNANM_001317950.2 linkuse as main transcriptc.3584A>G p.Gln1195Arg missense_variant 18/22 ENST00000374088.8 NP_001304879.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKNAENST00000374088.8 linkuse as main transcriptc.3584A>G p.Gln1195Arg missense_variant 18/222 NM_001317950.2 ENSP00000363201 P3Q7Z591-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000123
AC:
31
AN:
251394
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
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:
0.000193
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000200
AC:
292
AN:
1461878
Hom.:
0
Cov.:
33
AF XY:
0.000206
AC XY:
150
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000179
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:
0.000243
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000209
Hom.:
0
Bravo
AF:
0.000155
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

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 06, 2021The c.3584A>G (p.Q1195R) alteration is located in exon 18 (coding exon 17) of the AKNA gene. This alteration results from a A to G substitution at nucleotide position 3584, causing the glutamine (Q) at amino acid position 1195 to be replaced by an arginine (R). 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
0.065
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.11
DANN
Benign
0.84
DEOGEN2
Benign
0.0023
T;T;.;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.42
T;.;T;T;T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.064
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.83
L;L;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.3
N;N;N;N;N
REVEL
Benign
0.082
Sift
Uncertain
0.0080
D;D;D;D;D
Sift4G
Benign
0.19
T;T;T;T;T
Polyphen
0.68
P;P;.;.;P
Vest4
0.057
MVP
0.40
MPC
0.073
ClinPred
0.045
T
GERP RS
-8.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.035
gMVP
0.10

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: rs199693279; hg19: chr9-117108220; API