rs709210

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003773.5(HYAL2):​c.52T>G​(p.Ser18Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.653 in 1,585,186 control chromosomes in the GnomAD database, including 344,347 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.72 ( 40928 hom., cov: 35)
Exomes 𝑓: 0.65 ( 303419 hom. )

Consequence

HYAL2
NM_003773.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.00700
Variant links:
Genes affected
HYAL2 (HGNC:5321): (hyaluronidase 2) This gene encodes a weak acid-active hyaluronidase. The encoded protein is similar in structure to other more active hyaluronidases. Hyaluronidases degrade hyaluronan, one of the major glycosaminoglycans of the extracellular matrix. Hyaluronan and fragments of hyaluronan are thought to be involved in cell proliferation, migration and differentiation. Although it was previously thought to be a lysosomal hyaluronidase that is active at a pH below 4, the encoded protein is likely a GPI-anchored cell surface protein. This hyaluronidase serves as a receptor for the oncogenic virus Jaagsiekte sheep retrovirus. The gene is one of several related genes in a region of chromosome 3p21.3 associated with tumor suppression. This gene encodes two alternatively spliced transcript variants which differ only in the 5' UTR.[provided by RefSeq, Mar 2010]
TUSC2 (HGNC:17034): (tumor suppressor 2, mitochondrial calcium regulator) Predicted to be involved in inflammatory response and regulation of mitochondrial membrane potential. Predicted to act upstream of or within several processes, including natural killer cell differentiation; neutrophil-mediated killing of gram-negative bacterium; and regulation of cytokine production. Predicted to be active in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.116206E-7).
BP6
Variant 3-50320438-A-C is Benign according to our data. Variant chr3-50320438-A-C is described in ClinVar as [Benign]. Clinvar id is 1183695.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.881 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HYAL2NM_003773.5 linkc.52T>G p.Ser18Ala missense_variant Exon 2 of 4 ENST00000357750.9 NP_003764.3 Q12891
HYAL2NM_033158.5 linkc.52T>G p.Ser18Ala missense_variant Exon 3 of 5 NP_149348.2 Q12891
HYAL2XM_005265524.3 linkc.52T>G p.Ser18Ala missense_variant Exon 3 of 5 XP_005265581.1 Q12891
HYAL2XM_005265525.3 linkc.52T>G p.Ser18Ala missense_variant Exon 2 of 4 XP_005265582.1 Q12891

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HYAL2ENST00000357750.9 linkc.52T>G p.Ser18Ala missense_variant Exon 2 of 4 1 NM_003773.5 ENSP00000350387.4 Q12891

Frequencies

GnomAD3 genomes
AF:
0.722
AC:
109799
AN:
152168
Hom.:
40867
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.888
Gnomad AMI
AF:
0.676
Gnomad AMR
AF:
0.808
Gnomad ASJ
AF:
0.647
Gnomad EAS
AF:
0.774
Gnomad SAS
AF:
0.417
Gnomad FIN
AF:
0.626
Gnomad MID
AF:
0.690
Gnomad NFE
AF:
0.637
Gnomad OTH
AF:
0.734
GnomAD2 exomes
AF:
0.676
AC:
152703
AN:
225886
AF XY:
0.654
show subpopulations
Gnomad AFR exome
AF:
0.894
Gnomad AMR exome
AF:
0.850
Gnomad ASJ exome
AF:
0.648
Gnomad EAS exome
AF:
0.771
Gnomad FIN exome
AF:
0.627
Gnomad NFE exome
AF:
0.646
Gnomad OTH exome
AF:
0.660
GnomAD4 exome
AF:
0.646
AC:
925309
AN:
1432900
Hom.:
303419
Cov.:
69
AF XY:
0.638
AC XY:
452717
AN XY:
709376
show subpopulations
African (AFR)
AF:
0.900
AC:
29779
AN:
33080
American (AMR)
AF:
0.841
AC:
36035
AN:
42832
Ashkenazi Jewish (ASJ)
AF:
0.647
AC:
15582
AN:
24086
East Asian (EAS)
AF:
0.793
AC:
31224
AN:
39390
South Asian (SAS)
AF:
0.424
AC:
34641
AN:
81712
European-Finnish (FIN)
AF:
0.627
AC:
32066
AN:
51182
Middle Eastern (MID)
AF:
0.626
AC:
3489
AN:
5570
European-Non Finnish (NFE)
AF:
0.642
AC:
703458
AN:
1095990
Other (OTH)
AF:
0.661
AC:
39035
AN:
59058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
20361
40722
61084
81445
101806
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18818
37636
56454
75272
94090
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.722
AC:
109920
AN:
152286
Hom.:
40928
Cov.:
35
AF XY:
0.716
AC XY:
53306
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.888
AC:
36934
AN:
41586
American (AMR)
AF:
0.808
AC:
12371
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.647
AC:
2248
AN:
3472
East Asian (EAS)
AF:
0.773
AC:
3993
AN:
5164
South Asian (SAS)
AF:
0.416
AC:
2008
AN:
4826
European-Finnish (FIN)
AF:
0.626
AC:
6638
AN:
10606
Middle Eastern (MID)
AF:
0.694
AC:
204
AN:
294
European-Non Finnish (NFE)
AF:
0.637
AC:
43350
AN:
68006
Other (OTH)
AF:
0.737
AC:
1560
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
1590
3180
4769
6359
7949
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
814
1628
2442
3256
4070
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.675
Hom.:
34863
Bravo
AF:
0.752
TwinsUK
AF:
0.652
AC:
2416
ALSPAC
AF:
0.646
AC:
2488
ESP6500AA
AF:
0.883
AC:
3883
ESP6500EA
AF:
0.644
AC:
5541
ExAC
AF:
0.656
AC:
79203
Asia WGS
AF:
0.581
AC:
2024
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 09, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.71
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Benign
0.56
DEOGEN2
Benign
0.20
T;T;T;T;.;.;.;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.0043
N
LIST_S2
Benign
0.031
.;.;.;T;T;T;T;T;T
MetaRNN
Benign
6.1e-7
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.99
N;N;N;N;.;.;.;.;.
PhyloP100
0.0070
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.27
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.068
Sift
Benign
1.0
T;T;T;T;T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;.;.;.;.
Polyphen
0.0
B;B;B;B;.;.;.;.;.
Vest4
0.019
MPC
0.41
ClinPred
0.00087
T
GERP RS
3.7
Varity_R
0.049
gMVP
0.27
Mutation Taster
=100/0
polymorphism (auto)

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

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Other links and lift over

dbSNP: rs709210; hg19: chr3-50357869; COSMIC: COSV51700161; COSMIC: COSV51700161; API