NM_152763.5:c.1725G>A

Variant names:

• chr1-108834468-C-T
• rs146520059
• NM_152763.5:c.1725G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_152763.5(AKNAD1):​c.1725G>A​(p.Met575Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,004 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: AKNAD1 NM_152763.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.83
• Publications: 0 publications found

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]

ENSG00000307428 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.04552999).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
AKNAD1	NM_152763.5	c.1725G>A	p.Met575Ile	missense_variant	Exon 9 of 16	ENST00000370001.8	NP_689976.2
AKNAD1	NR_049760.2	n.1958+3082G>A		intron_variant	Intron 8 of 13
LOC105378891	XR_007066273.1	n.294+132C>T		intron_variant	Intron 3 of 4
LOC105378891	XR_947687.3	n.269+132C>T		intron_variant	Intron 3 of 4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
AKNAD1	ENST00000370001.8	c.1725G>A	p.Met575Ile	missense_variant	Exon 9 of 16	1	NM_152763.5	ENSP00000359018.3

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1459004 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 725422

African (AFR) AF: 0.00 AC: 0 AN: 33444

American (AMR) AF: 0.00 AC: 0 AN: 44408

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25950

East Asian (EAS) AF: 0.00 AC: 0 AN: 39684

South Asian (SAS) AF: 0.00 AC: 0 AN: 85488

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53096

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 9.00e-7 AC: 1 AN: 1110850

Other (OTH) AF: 0.00 AC: 0 AN: 60320

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.18
BayesDel_addAF	Benign	-0.45	T
BayesDel_noAF	Benign	-0.88
CADD	Benign	0.025
DANN	Benign	0.62
DEOGEN2	Benign	0.0012	T;.;.
Eigen	Benign	-1.6
Eigen_PC	Benign	-1.7
FATHMM_MKL	Benign	0.0090	N
LIST_S2	Benign	0.39	T;T;T
M_CAP	Benign	0.0024	T
MetaRNN	Benign	0.046	T;T;T
MetaSVM	Benign	-0.91	T
MutationAssessor	Benign	0.0	N;.;N
PhyloP100		-1.8
PrimateAI	Benign	0.25	T
PROVEAN	Benign	0.040	N;N;N
REVEL	Benign	0.075
Sift	Benign	0.94	T;T;T
Sift4G	Benign	0.45	T;T;T
Polyphen		0.0	B;.;.
Vest4		0.067
MutPred		0.22		Gain of helix (P = 0.0325);.;Gain of helix (P = 0.0325);
MVP		0.014
MPC		0.027
ClinPred		0.030	T
GERP RS		-4.3
Varity_R		0.038
gMVP		0.076
Mutation Taster		=98/2	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.12		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs146520059; hg19: chr1-109377090;