2-169081718-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001376924.1(DHRS9):​c.137C>T​(p.Ala46Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,614,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

DHRS9
NM_001376924.1 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.70
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.94

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHRS9NM_001376924.1 linkuse as main transcriptc.137C>T p.Ala46Val missense_variant 2/5 ENST00000674881.1 NP_001363853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS9ENST00000674881.1 linkuse as main transcriptc.137C>T p.Ala46Val missense_variant 2/5 NM_001376924.1 ENSP00000502399.1 Q9BPW9-1
DHRS9ENST00000602501.5 linkuse as main transcriptc.137C>T p.Ala46Val missense_variant 5/81 ENSP00000473337.1 Q9BPW9-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
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:
0.00000398
AC:
1
AN:
251246
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461870
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.000136
Hom.:
0
Bravo
AF:
0.0000718

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.137C>T (p.A46V) alteration is located in exon 5 (coding exon 1) of the DHRS9 gene. This alteration results from a C to T substitution at nucleotide position 137, causing the alanine (A) at amino acid position 46 to be replaced by a valine (V). 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
Pathogenic
0.58
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.65
D;D;.;D;T;D;D
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
.;.;D;.;D;.;D
M_CAP
Benign
0.085
D
MetaRNN
Pathogenic
0.94
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Benign
1.7
L;L;.;L;.;L;L
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.8
.;D;D;D;D;D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
.;D;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D
Polyphen
1.0
D;D;.;D;.;D;D
Vest4
0.80
MutPred
0.83
Loss of catalytic residue at A46 (P = 0.0153);Loss of catalytic residue at A46 (P = 0.0153);.;Loss of catalytic residue at A46 (P = 0.0153);Loss of catalytic residue at A46 (P = 0.0153);Loss of catalytic residue at A46 (P = 0.0153);Loss of catalytic residue at A46 (P = 0.0153);
MVP
0.99
ClinPred
0.98
D
GERP RS
6.0
Varity_R
0.71
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: rs867283441; hg19: chr2-169938228; API