9-112459486-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032303.5(HSDL2):​c.1053C>A​(p.Ser351Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000368 in 1,613,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 0 hom. )

Consequence

HSDL2
NM_032303.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.35
Variant links:
Genes affected
HSDL2 (HGNC:18572): (hydroxysteroid dehydrogenase like 2) Predicted to enable oxidoreductase activity. Located in mitochondrion and peroxisome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025780171).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSDL2NM_032303.5 linkuse as main transcriptc.1053C>A p.Ser351Arg missense_variant 10/11 ENST00000398805.8 NP_115679.2 Q6YN16-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSDL2ENST00000398805.8 linkuse as main transcriptc.1053C>A p.Ser351Arg missense_variant 10/111 NM_032303.5 ENSP00000381785.3 Q6YN16-1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000373
AC:
93
AN:
249522
Hom.:
0
AF XY:
0.000310
AC XY:
42
AN XY:
135370
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00181
Gnomad NFE exome
AF:
0.000433
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000381
AC:
557
AN:
1461632
Hom.:
0
Cov.:
30
AF XY:
0.000359
AC XY:
261
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00154
Gnomad4 NFE exome
AF:
0.000415
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000660
Gnomad4 NFE
AF:
0.000426
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000375
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000248
AC:
30
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsDec 06, 2021The c.1053C>A (p.S351R) alteration is located in exon 10 (coding exon 10) of the HSDL2 gene. This alteration results from a C to A substitution at nucleotide position 1053, causing the serine (S) at amino acid position 351 to be replaced by an arginine (R). 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
0.21
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.024
T;.
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.094
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.87
P;P
Vest4
0.22
MutPred
0.61
Loss of glycosylation at S351 (P = 0.0379);.;
MVP
0.35
MPC
0.42
ClinPred
0.10
T
GERP RS
5.2
Varity_R
0.33
gMVP
0.52

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: rs140144431; hg19: chr9-115221766; API