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GeneBe

11-43798363-T-G

Variant summary

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

The NM_016142.3(HSD17B12):c.327T>G(p.Phe109Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,612,476 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

HSD17B12
NM_016142.3 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
Variant links:
Genes affected
HSD17B12 (HGNC:18646): (hydroxysteroid 17-beta dehydrogenase 12) This gene encodes a very important 17beta-hydroxysteroid dehydrogenase (17beta-HSD) that converts estrone into estradiol in ovarian tissue. This enzyme is also involved in fatty acid elongation. [provided by RefSeq, Oct 2011]

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 UniProt
HSD17B12NM_016142.3 linkuse as main transcriptc.327T>G p.Phe109Leu missense_variant 4/11 ENST00000278353.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSD17B12ENST00000278353.10 linkuse as main transcriptc.327T>G p.Phe109Leu missense_variant 4/111 NM_016142.3 P1Q53GQ0-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152192
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
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:
0.0000239
AC:
6
AN:
250548
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
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:
0.00000883
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.00000890
AC:
13
AN:
1460284
Hom.:
0
Cov.:
29
AF XY:
0.00000551
AC XY:
4
AN XY:
726466
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152192
Hom.:
1
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000982
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:
0.0000282
Hom.:
0
Bravo
AF:
0.000174
ExAC
AF:
0.0000165
AC:
2

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 GeneticsSep 17, 2021The c.327T>G (p.F109L) alteration is located in exon 4 (coding exon 4) of the HSD17B12 gene. This alteration results from a T to G substitution at nucleotide position 327, causing the phenylalanine (F) at amino acid position 109 to be replaced by a leucine (L). 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
0.99
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
Cadd
Benign
20
Dann
Uncertain
0.99
DEOGEN2
Uncertain
0.71
D;D;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.25
N
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Benign
-0.49
N;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-5.6
D;D;.
REVEL
Uncertain
0.59
Sift
Uncertain
0.0030
D;D;.
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
0.98
D;.;.
Vest4
0.87
MutPred
0.66
Gain of sheet (P = 0.1208);.;.;
MVP
0.69
MPC
1.0
ClinPred
0.52
D
GERP RS
2.8
Varity_R
0.60
gMVP
0.87

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: rs773145424; hg19: chr11-43819913; API