4-83306243-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001098540.3(HPSE):​c.1166G>A​(p.Gly389Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000178 in 1,461,228 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

HPSE
NM_001098540.3 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.05
Variant links:
Genes affected
HPSE (HGNC:5164): (heparanase) Heparan sulfate proteoglycans are major components of the basement membrane and extracellular matrix. The protein encoded by this gene is an enzyme that cleaves heparan sulfate proteoglycans to permit cell movement through remodeling of the extracellular matrix. In addition, this cleavage can release bioactive molecules from the extracellular matrix. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.932

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HPSENM_001098540.3 linkuse as main transcriptc.1166G>A p.Gly389Glu missense_variant 9/12 ENST00000311412.10 NP_001092010.1
HPSENM_006665.6 linkuse as main transcriptc.1166G>A p.Gly389Glu missense_variant 10/13 NP_006656.2
HPSENM_001199830.1 linkuse as main transcriptc.992G>A p.Gly331Glu missense_variant 8/11 NP_001186759.1
HPSENM_001166498.3 linkuse as main transcriptc.984+3159G>A intron_variant NP_001159970.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HPSEENST00000311412.10 linkuse as main transcriptc.1166G>A p.Gly389Glu missense_variant 9/121 NM_001098540.3 ENSP00000308107 P1Q9Y251-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461228
Hom.:
0
Cov.:
29
AF XY:
0.0000234
AC XY:
17
AN XY:
726982
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsNov 18, 2022The c.1166G>A (p.G389E) alteration is located in exon 10 (coding exon 9) of the HPSE gene. This alteration results from a G to A substitution at nucleotide position 1166, causing the glycine (G) at amino acid position 389 to be replaced by a glutamic acid (E). 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
0.81
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.94
D;D;.
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
.;D;D
M_CAP
Benign
0.083
D
MetaRNN
Pathogenic
0.93
D;D;D
MetaSVM
Benign
-0.29
T
MutationAssessor
Pathogenic
3.5
M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-6.4
D;D;D
REVEL
Uncertain
0.50
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.98
MutPred
0.78
Gain of solvent accessibility (P = 0.0145);Gain of solvent accessibility (P = 0.0145);.;
MVP
0.46
MPC
0.50
ClinPred
0.99
D
GERP RS
4.8
Varity_R
0.93
gMVP
0.90

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: rs766419951; hg19: chr4-84227396; COSMIC: COSV60985740; API