2-169083517-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001376924.1(DHRS9):​c.502C>T​(p.Arg168Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000607 in 1,613,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

DHRS9
NM_001376924.1 missense

Scores

8
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.651
Variant links:
Genes affected
DHRS9 (HGNC:16888): (dehydrogenase/reductase 9) This gene encodes a member of the short-chain dehydrogenases/reductases (SDR) family. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. This protein demonstrates oxidoreductase activity toward hydroxysteroids and is able to convert 3-alpha-tetrahydroprogesterone to dihydroxyprogesterone and 3-alpha-androstanediol to dihydroxyprogesterone in the cytoplasm, and may additionally function as a transcriptional repressor in the nucleus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.786

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHRS9NM_001376924.1 linkuse as main transcriptc.502C>T p.Arg168Cys missense_variant 3/5 ENST00000674881.1 NP_001363853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS9ENST00000674881.1 linkuse as main transcriptc.502C>T p.Arg168Cys missense_variant 3/5 NM_001376924.1 ENSP00000502399.1 Q9BPW9-1
DHRS9ENST00000602501.5 linkuse as main transcriptc.502C>T p.Arg168Cys missense_variant 6/81 ENSP00000473337.1 Q9BPW9-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251208
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000561
AC:
82
AN:
1461818
Hom.:
0
Cov.:
31
AF XY:
0.0000481
AC XY:
35
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.000497
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000531
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 GeneticsApr 06, 2023The c.502C>T (p.R168C) alteration is located in exon 6 (coding exon 2) of the DHRS9 gene. This alteration results from a C to T substitution at nucleotide position 502, causing the arginine (R) at amino acid position 168 to be replaced by a cysteine (C). 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
0.34
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.73
D;D;.;D;.;D;D
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Benign
0.49
N
LIST_S2
Uncertain
0.89
.;.;D;.;D;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.79
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Uncertain
2.7
M;M;.;M;.;M;M
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-7.5
.;D;D;D;D;D;D
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
.;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
1.0
D;D;.;D;.;D;D
Vest4
0.69
MutPred
0.65
Loss of MoRF binding (P = 0.0019);Loss of MoRF binding (P = 0.0019);.;Loss of MoRF binding (P = 0.0019);.;Loss of MoRF binding (P = 0.0019);Loss of MoRF binding (P = 0.0019);
MVP
0.97
ClinPred
0.98
D
GERP RS
5.9
Varity_R
0.78
gMVP
0.91

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: rs771339001; hg19: chr2-169940027; API