2-169091792-G-A

Variant summary

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

The NM_001376924.1(DHRS9):​c.575G>A​(p.Arg192Gln) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000482 in 1,452,730 control chromosomes in the GnomAD database, with no homozygous occurrence. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

DHRS9
NM_001376924.1 missense, splice_region

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.845
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 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
DHRS9NM_001376924.1 linkuse as main transcriptc.575G>A p.Arg192Gln missense_variant, splice_region_variant 4/5 ENST00000674881.1 NP_001363853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS9ENST00000674881.1 linkuse as main transcriptc.575G>A p.Arg192Gln missense_variant, splice_region_variant 4/5 NM_001376924.1 ENSP00000502399.1 Q9BPW9-1
DHRS9ENST00000602501.5 linkuse as main transcriptc.575G>A p.Arg192Gln missense_variant, splice_region_variant 7/81 ENSP00000473337.1 Q9BPW9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000806
AC:
2
AN:
248082
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134124
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:
0.0000664
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000482
AC:
7
AN:
1452730
Hom.:
0
Cov.:
30
AF XY:
0.00000692
AC XY:
5
AN XY:
722144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000469
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 30, 2023The c.575G>A (p.R192Q) alteration is located in exon 7 (coding exon 3) of the DHRS9 gene. This alteration results from a G to A substitution at nucleotide position 575, causing the arginine (R) at amino acid position 192 to be replaced by a glutamine (Q). 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
0.26
BayesDel_addAF
Benign
-0.011
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.57
D;D;.;D;.;D;D
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.93
.;.;D;.;D;.;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.52
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.48
D
MutationAssessor
Benign
0.63
N;N;.;N;.;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.1
.;D;D;D;D;D;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.0010
.;D;D;D;D;D;D
Sift4G
Uncertain
0.032
D;D;T;D;T;D;D
Polyphen
1.0
D;D;.;D;.;D;D
Vest4
0.46
MutPred
0.48
Loss of stability (P = 0.148);Loss of stability (P = 0.148);.;Loss of stability (P = 0.148);.;Loss of stability (P = 0.148);Loss of stability (P = 0.148);
MVP
0.96
ClinPred
0.94
D
GERP RS
5.1
Varity_R
0.44
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs200917304; hg19: chr2-169948302; API