8-66451957-G-T

Variant summary

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

The NM_144650.3(ADHFE1):​c.739G>T​(p.Ala247Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000417 in 1,461,576 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

ADHFE1
NM_144650.3 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.62
Variant links:
Genes affected
ADHFE1 (HGNC:16354): (alcohol dehydrogenase iron containing 1) The ADHFE1 gene encodes hydroxyacid-oxoacid transhydrogenase (EC 1.1.99.24), which is responsible for the oxidation of 4-hydroxybutyrate in mammalian tissues (Kardon et al., 2006 [PubMed 16616524]).[supplied by OMIM, Mar 2008]

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 Protein UniProt
ADHFE1NM_144650.3 linkc.739G>T p.Ala247Ser missense_variant 9/14 ENST00000396623.8 NP_653251.2 Q8IWW8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADHFE1ENST00000396623.8 linkc.739G>T p.Ala247Ser missense_variant 9/141 NM_144650.3 ENSP00000379865.3 Q8IWW8-1
ENSG00000285791ENST00000648156.1 linkn.595G>T non_coding_transcript_exon_variant 7/20 ENSP00000497007.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250404
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135306
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:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000417
AC:
61
AN:
1461576
Hom.:
0
Cov.:
30
AF XY:
0.0000344
AC XY:
25
AN XY:
727096
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:
0.0000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000523
Hom.:
0
Bravo
AF:
0.00000378

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 14, 2024The c.739G>T (p.A247S) alteration is located in exon 9 (coding exon 9) of the ADHFE1 gene. This alteration results from a G to T substitution at nucleotide position 739, causing the alanine (A) at amino acid position 247 to be replaced by a serine (S). 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
0.12
BayesDel_addAF
Benign
-0.061
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.45
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Benign
0.23
Sift
Benign
0.46
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.44
B;.
Vest4
0.44
MVP
0.71
MPC
0.28
ClinPred
0.91
D
GERP RS
5.5
Varity_R
0.45
gMVP
0.86

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: rs1412169848; hg19: chr8-67364192; API