17-28901149-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_144683.4(DHRS13):​c.523C>T​(p.Arg175Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,614,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

DHRS13
NM_144683.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0990
Variant links:
Genes affected
DHRS13 (HGNC:28326): (dehydrogenase/reductase 13) Predicted to enable NADP-retinol dehydrogenase activity. Predicted to be involved in retinal metabolic process. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22866398).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHRS13NM_144683.4 linkuse as main transcriptc.523C>T p.Arg175Trp missense_variant 4/5 ENST00000378895.9 NP_653284.2 Q6UX07-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS13ENST00000378895.9 linkuse as main transcriptc.523C>T p.Arg175Trp missense_variant 4/51 NM_144683.4 ENSP00000368173.4 Q6UX07-1
DHRS13ENST00000394901.7 linkuse as main transcriptc.373C>T p.Arg125Trp missense_variant 3/41 ENSP00000378361.3 Q6UX07-2
DHRS13ENST00000581759.1 linkuse as main transcriptn.787C>T non_coding_transcript_exon_variant 2/21
DHRS13ENST00000426464.2 linkuse as main transcriptc.280C>T p.Arg94Trp missense_variant 2/32 ENSP00000412826.2 Q6UX07-3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251348
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000189

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 GeneticsAug 05, 2024The c.523C>T (p.R175W) alteration is located in exon 4 (coding exon 4) of the DHRS13 gene. This alteration results from a C to T substitution at nucleotide position 523, causing the arginine (R) at amino acid position 175 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.013
T;.;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.15
N
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.084
D
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
1.1
L;.;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
1.0
N;N;N
REVEL
Uncertain
0.45
Sift
Benign
0.20
T;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
0.15
B;.;.
Vest4
0.31
MutPred
0.43
Loss of methylation at R175 (P = 0.0031);.;.;
MVP
0.61
MPC
0.40
ClinPred
0.27
T
GERP RS
4.3
Varity_R
0.079
gMVP
0.69

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: rs1234847029; hg19: chr17-27228167; COSMIC: COSV100242188; COSMIC: COSV100242188; API