1-108830586-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152763.5(AKNAD1):​c.1811G>A​(p.Cys604Tyr) 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 1,461,790 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C604S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

AKNAD1
NM_152763.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AKNAD1NM_152763.5 linkuse as main transcriptc.1811G>A p.Cys604Tyr missense_variant 10/16 ENST00000370001.8
LOC105378891XR_947687.3 linkuse as main transcriptn.123-3604C>T intron_variant, non_coding_transcript_variant
AKNAD1NR_049760.2 linkuse as main transcriptn.2023G>A non_coding_transcript_exon_variant 9/14
LOC105378891XR_007066273.1 linkuse as main transcriptn.148-3604C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AKNAD1ENST00000370001.8 linkuse as main transcriptc.1811G>A p.Cys604Tyr missense_variant 10/161 NM_152763.5 P2Q5T1N1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251264
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461790
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727202
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
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
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 GeneticsApr 26, 2023The c.1811G>A (p.C604Y) alteration is located in exon 10 (coding exon 9) of the AKNAD1 gene. This alteration results from a G to A substitution at nucleotide position 1811, causing the cysteine (C) at amino acid position 604 to be replaced by a tyrosine (Y). 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
0.31
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0068
T;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.0094
T
MetaRNN
Uncertain
0.56
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.;L
MutationTaster
Benign
0.64
D;D;D;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.6
D;N;D
REVEL
Benign
0.11
Sift
Uncertain
0.0040
D;D;D
Sift4G
Benign
0.077
T;D;T
Polyphen
1.0
D;.;.
Vest4
0.47
MVP
0.36
MPC
0.24
ClinPred
0.87
D
GERP RS
4.0
Varity_R
0.31
gMVP
0.17

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: rs140157073; hg19: chr1-109373208; API