4-83302232-C-T

Variant summary

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

The NM_001098540.3(HPSE):​c.1243G>A​(p.Gly415Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000992 in 1,613,596 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 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

HPSE
NM_001098540.3 missense

Scores

9
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.48
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 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, 0.947

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HPSENM_001098540.3 linkuse as main transcriptc.1243G>A p.Gly415Ser missense_variant 10/12 ENST00000311412.10 NP_001092010.1 Q9Y251-1
HPSENM_006665.6 linkuse as main transcriptc.1243G>A p.Gly415Ser missense_variant 11/13 NP_006656.2 Q9Y251-1
HPSENM_001199830.1 linkuse as main transcriptc.1069G>A p.Gly357Ser missense_variant 9/11 NP_001186759.1 Q9Y251-2
HPSENM_001166498.3 linkuse as main transcriptc.1021G>A p.Gly341Ser missense_variant 9/11 NP_001159970.1 Q9Y251-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HPSEENST00000311412.10 linkuse as main transcriptc.1243G>A p.Gly415Ser missense_variant 10/121 NM_001098540.3 ENSP00000308107.5 Q9Y251-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000199
AC:
5
AN:
251150
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135734
show subpopulations
Gnomad AFR exome
AF:
0.000246
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461410
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000655
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsDec 10, 2024The c.1243G>A (p.G415S) alteration is located in exon 11 (coding exon 10) of the HPSE gene. This alteration results from a G to A substitution at nucleotide position 1243, causing the glycine (G) at amino acid position 415 to be replaced by a serine (S). 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
Uncertain
0.42
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D;D;.;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
.;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.95
D;D;D;D
MetaSVM
Uncertain
0.35
D
MutationAssessor
Uncertain
2.6
M;M;.;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-4.6
D;D;D;D
REVEL
Pathogenic
0.85
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Benign
0.10
T;T;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.95
MVP
0.81
MPC
0.48
ClinPred
0.89
D
GERP RS
4.9
Varity_R
0.85
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs370437952; hg19: chr4-84223385; API