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GeneBe

20-47661845-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001387048.1(SULF2):c.2422G>A(p.Val808Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000157 in 1,595,042 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

SULF2
NM_001387048.1 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0810
Variant links:
Genes affected
SULF2 (HGNC:20392): (sulfatase 2) Heparan sulfate proteoglycans (HSPGs) act as coreceptors for numerous heparin-binding growth factors and cytokines and are involved in cell signaling. Heparan sulfate 6-O-endosulfatases, such as SULF2, selectively remove 6-O-sulfate groups from heparan sulfate. This activity modulates the effects of heparan sulfate by altering binding sites for signaling molecules (Dai et al., 2005 [PubMed 16192265]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025672913).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SULF2NM_001387048.1 linkuse as main transcriptc.2422G>A p.Val808Ile missense_variant 18/21 ENST00000688720.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SULF2ENST00000688720.1 linkuse as main transcriptc.2422G>A p.Val808Ile missense_variant 18/21 NM_001387048.1 P3Q8IWU5-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
245652
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132696
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000138
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000125
AC:
18
AN:
1442772
Hom.:
0
Cov.:
30
AF XY:
0.0000140
AC XY:
10
AN XY:
716528
show subpopulations
Gnomad4 AFR exome
AF:
0.0000903
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 12, 2021The c.2422G>A (p.V808I) alteration is located in exon 18 (coding exon 17) of the SULF2 gene. This alteration results from a G to A substitution at nucleotide position 2422, causing the valine (V) at amino acid position 808 to be replaced by an isoleucine (I). 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
Benign
0.059
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.60
Cadd
Benign
14
Dann
Benign
0.90
DEOGEN2
Benign
0.081
T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.20
N
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.026
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.39
N;N;N
REVEL
Benign
0.0070
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
0.0050
B;B;B
Vest4
0.17
MutPred
0.33
Gain of catalytic residue at L813 (P = 0.0504);Gain of catalytic residue at L813 (P = 0.0504);Gain of catalytic residue at L813 (P = 0.0504);
MVP
0.043
MPC
0.31
ClinPred
0.028
T
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.028
gMVP
0.27

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: rs551763867; hg19: chr20-46290589; API