1-108827292-C-A

Variant summary

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

The NM_152763.5(AKNAD1):​c.1849G>T​(p.Val617Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,458,012 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: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

AKNAD1
NM_152763.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0490
Variant links:
Genes affected
AKNAD1 (HGNC:28398): (AKNA domain containing 1) This gene encodes a protein which contains a domain found in an AT-hook-containing transcription factor. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2012]

Genome browser will be placed here

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=0.09172392).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AKNAD1NM_152763.5 linkuse as main transcriptc.1849G>T p.Val617Leu missense_variant 11/16 ENST00000370001.8
LOC105378891XR_947687.3 linkuse as main transcriptn.122+3574C>A intron_variant, non_coding_transcript_variant
AKNAD1NR_049760.2 linkuse as main transcriptn.2061G>T non_coding_transcript_exon_variant 10/14
LOC105378891XR_007066273.1 linkuse as main transcriptn.147+3574C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AKNAD1ENST00000370001.8 linkuse as main transcriptc.1849G>T p.Val617Leu missense_variant 11/161 NM_152763.5 P2Q5T1N1-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250656
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135506
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000550
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:
0.00000274
AC:
4
AN:
1458012
Hom.:
0
Cov.:
32
AF XY:
0.00000276
AC XY:
2
AN XY:
725446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000103
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJul 19, 2023The c.1849G>T (p.V617L) alteration is located in exon 11 (coding exon 10) of the AKNAD1 gene. This alteration results from a G to T substitution at nucleotide position 1849, causing the valine (V) at amino acid position 617 to be replaced by a leucine (L). 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
0.13
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.2
DANN
Benign
0.50
DEOGEN2
Benign
0.0023
T;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.58
T;T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.092
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.34
N;.;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.24
N;N;N
REVEL
Benign
0.049
Sift
Benign
0.30
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.063
MutPred
0.33
Loss of helix (P = 3e-04);.;Loss of helix (P = 3e-04);
MVP
0.014
MPC
0.026
ClinPred
0.022
T
GERP RS
-1.7
Varity_R
0.043
gMVP
0.022

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: rs779270486; hg19: chr1-109369914; API