chr12-56773869-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003725.4(HSD17B6):​c.17C>T​(p.Ala6Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000994 in 1,570,928 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 3 hom. )

Consequence

HSD17B6
NM_003725.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.37
Variant links:
Genes affected
HSD17B6 (HGNC:23316): (hydroxysteroid 17-beta dehydrogenase 6) The protein encoded by this gene has both oxidoreductase and epimerase activities and is involved in androgen catabolism. The oxidoreductase activity can convert 3 alpha-adiol to dihydrotestosterone, while the epimerase activity can convert androsterone to epi-androsterone. Both reactions use NAD+ as the preferred cofactor. This gene is a member of the retinol dehydrogenase family. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009281039).
BP6
Variant 12-56773869-C-T is Benign according to our data. Variant chr12-56773869-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2204832.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSD17B6NM_003725.4 linkuse as main transcriptc.17C>T p.Ala6Val missense_variant 2/5 ENST00000322165.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSD17B6ENST00000322165.1 linkuse as main transcriptc.17C>T p.Ala6Val missense_variant 2/51 NM_003725.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000848
AC:
129
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00209
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00104
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000710
AC:
160
AN:
225368
Hom.:
0
AF XY:
0.000636
AC XY:
77
AN XY:
121142
show subpopulations
Gnomad AFR exome
AF:
0.000439
Gnomad AMR exome
AF:
0.000567
Gnomad ASJ exome
AF:
0.000542
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000395
Gnomad FIN exome
AF:
0.000200
Gnomad NFE exome
AF:
0.00117
Gnomad OTH exome
AF:
0.00112
GnomAD4 exome
AF:
0.00101
AC:
1432
AN:
1418624
Hom.:
3
Cov.:
31
AF XY:
0.000981
AC XY:
687
AN XY:
700336
show subpopulations
Gnomad4 AFR exome
AF:
0.000307
Gnomad4 AMR exome
AF:
0.000831
Gnomad4 ASJ exome
AF:
0.000426
Gnomad4 EAS exome
AF:
0.0000256
Gnomad4 SAS exome
AF:
0.000111
Gnomad4 FIN exome
AF:
0.000192
Gnomad4 NFE exome
AF:
0.00121
Gnomad4 OTH exome
AF:
0.000702
GnomAD4 genome
AF:
0.000847
AC:
129
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000832
AC XY:
62
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.00209
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.00104
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00102
Hom.:
0
Bravo
AF:
0.00102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000758
AC:
92

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 17, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
0.025
DANN
Benign
0.53
DEOGEN2
Benign
0.19
T;T;T;T;T;T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.0032
N
LIST_S2
Benign
0.68
.;.;.;T;.;T;T
M_CAP
Uncertain
0.086
D
MetaRNN
Benign
0.0093
T;T;T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.58
N;N;N;.;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.4
N;N;N;N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.61
T;T;T;T;T;T;T
Sift4G
Benign
0.60
T;T;T;T;T;T;T
Polyphen
0.0010
B;B;B;.;B;.;B
Vest4
0.15
MVP
0.16
MPC
0.11
ClinPred
0.0016
T
GERP RS
-8.4
Varity_R
0.028
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142198758; hg19: chr12-57167653; COSMIC: COSV59107863; COSMIC: COSV59107863; API