14-23989045-A-T

Variant summary

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

The NM_198083.4(DHRS4L2):​c.98A>T​(p.Lys33Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000313 in 1,595,644 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 1 hom. )

Consequence

DHRS4L2
NM_198083.4 missense

Scores

4
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.97
Variant links:
Genes affected
DHRS4L2 (HGNC:19731): (dehydrogenase/reductase 4 like 2) This gene encodes a member of the short chain dehydrogenase reductase family. The encoded protein may be an NADPH dependent retinol oxidoreductase. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Aug 2010]

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
DHRS4L2NM_198083.4 linkuse as main transcriptc.98A>T p.Lys33Met missense_variant 1/8 ENST00000335125.11 NP_932349.2 Q6PKH6-1D5KJA1
DHRS4L2NM_001193635.1 linkuse as main transcriptc.45-1137A>T intron_variant NP_001180564.1 D5KJA1
DHRS4L2NM_001193636.1 linkuse as main transcriptc.-175-1137A>T intron_variant NP_001180565.1 D5KJA2A0A087WSZ6D5KJA1
DHRS4L2NM_001193637.1 linkuse as main transcriptc.-175-1137A>T intron_variant NP_001180566.1 D5KJA1F6VUV4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS4L2ENST00000335125.11 linkuse as main transcriptc.98A>T p.Lys33Met missense_variant 1/81 NM_198083.4 ENSP00000334801.6 Q6PKH6-1

Frequencies

GnomAD3 genomes
AF:
0.000198
AC:
30
AN:
151690
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000510
AC:
11
AN:
215718
Hom.:
0
AF XY:
0.0000344
AC XY:
4
AN XY:
116228
show subpopulations
Gnomad AFR exome
AF:
0.000773
Gnomad AMR exome
AF:
0.0000327
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000139
AC:
20
AN:
1443954
Hom.:
1
Cov.:
33
AF XY:
0.00000837
AC XY:
6
AN XY:
716564
show subpopulations
Gnomad4 AFR exome
AF:
0.000453
Gnomad4 AMR exome
AF:
0.0000479
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:
0.00
Gnomad4 OTH exome
AF:
0.0000502
GnomAD4 genome
AF:
0.000198
AC:
30
AN:
151690
Hom.:
0
Cov.:
33
AF XY:
0.000203
AC XY:
15
AN XY:
74062
show subpopulations
Gnomad4 AFR
AF:
0.000726
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000196
ExAC
AF:
0.0000414
AC:
5

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 GeneticsOct 05, 2023The c.98A>T (p.K33M) alteration is located in exon 1 (coding exon 1) of the DHRS4L2 gene. This alteration results from a A to T substitution at nucleotide position 98, causing the lysine (K) at amino acid position 33 to be replaced by a methionine (M). 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
BayesDel_addAF
Uncertain
0.025
T
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;.;.;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D;.;.;D
M_CAP
Pathogenic
0.29
D
MetaRNN
Uncertain
0.55
D;D;D;D;D
MetaSVM
Uncertain
0.73
D
PROVEAN
Pathogenic
-4.5
D;D;D;D;D
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
D;D;D;T;T
Sift4G
Uncertain
0.036
D;D;D;D;D
Polyphen
1.0
.;.;.;D;D
Vest4
0.71
MVP
0.90
MPC
0.30
ClinPred
0.63
D
GERP RS
2.8
gMVP
0.81

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: rs775321580; hg19: chr14-24458254; API