chr1-45566870-C-T

Variant summary

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

The ENST00000351829.9(AKR1A1):​c.206C>T​(p.Ala69Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,613,378 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

AKR1A1
ENST00000351829.9 missense, splice_region

Scores

19
Splicing: ADA: 0.0001450
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0350
Variant links:
Genes affected
AKR1A1 (HGNC:380): (aldo-keto reductase family 1 member A1) This gene encodes a member of the aldo/keto reductase superfamily, which consists of more than 40 known enzymes and proteins. This member, also known as aldehyde reductase, is involved in the reduction of biogenic and xenobiotic aldehydes and is present in virtually every tissue. Multiple alternatively spliced transcript variants of this gene exist, all encoding the same protein. [provided by RefSeq, Jan 2011]

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=0.01684329).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKR1A1NM_153326.3 linkuse as main transcriptc.206C>T p.Ala69Val missense_variant, splice_region_variant 4/9 ENST00000351829.9 NP_697021.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKR1A1ENST00000351829.9 linkuse as main transcriptc.206C>T p.Ala69Val missense_variant, splice_region_variant 4/91 NM_153326.3 ENSP00000312606 P1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
250228
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135202
show subpopulations
Gnomad AFR exome
AF:
0.000493
Gnomad AMR exome
AF:
0.0000290
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461182
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
726854
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.000724
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000262
Hom.:
0
Bravo
AF:
0.000257
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7

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 GeneticsDec 23, 2022The c.206C>T (p.A69V) alteration is located in exon 5 (coding exon 3) of the AKR1A1 gene. This alteration results from a C to T substitution at nucleotide position 206, causing the alanine (A) at amino acid position 69 to be replaced by a valine (V). 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
0.080
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
2.9
DANN
Benign
0.24
DEOGEN2
Benign
0.055
T;T;.;T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.63
.;T;T;T;.;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.017
T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.3
N;N;.;.;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
1.4
N;.;N;.;N;.
REVEL
Benign
0.062
Sift
Benign
1.0
T;.;T;.;T;.
Sift4G
Benign
1.0
T;T;T;T;T;T
Polyphen
0.0
B;B;.;.;B;.
Vest4
0.094
MVP
0.26
MPC
0.061
ClinPred
0.022
T
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.027
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00014
dbscSNV1_RF
Benign
0.012
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: rs149181973; hg19: chr1-46032542; API