chr1-108830631-G-A

Variant summary

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

The NM_152763.5(AKNAD1):​c.1766C>T​(p.Pro589Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000644 in 1,614,124 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000062 ( 1 hom. )

Consequence

AKNAD1
NM_152763.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.376
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 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=0.03834945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AKNAD1NM_152763.5 linkuse as main transcriptc.1766C>T p.Pro589Leu missense_variant 10/16 ENST00000370001.8
LOC105378891XR_947687.3 linkuse as main transcriptn.123-3559G>A intron_variant, non_coding_transcript_variant
AKNAD1NR_049760.2 linkuse as main transcriptn.1978C>T non_coding_transcript_exon_variant 9/14
LOC105378891XR_007066273.1 linkuse as main transcriptn.148-3559G>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.1766C>T p.Pro589Leu missense_variant 10/161 NM_152763.5 P2Q5T1N1-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251326
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135834
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000616
AC:
90
AN:
1461816
Hom.:
1
Cov.:
31
AF XY:
0.0000578
AC XY:
42
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152308
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000677
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 23, 2021The c.1766C>T (p.P589L) alteration is located in exon 10 (coding exon 9) of the AKNAD1 gene. This alteration results from a C to T substitution at nucleotide position 1766, causing the proline (P) at amino acid position 589 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
0.076
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
7.5
DANN
Benign
0.97
DEOGEN2
Benign
0.0031
T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0095
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.038
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N;.;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.62
N;N;N
REVEL
Benign
0.038
Sift
Benign
0.098
T;D;D
Sift4G
Benign
0.14
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.10
MutPred
0.098
Loss of glycosylation at P589 (P = 0.0538);.;Loss of glycosylation at P589 (P = 0.0538);
MVP
0.061
MPC
0.027
ClinPred
0.015
T
GERP RS
0.97
Varity_R
0.024
gMVP
0.099

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs544090925; hg19: chr1-109373253; API