chr20-47666256-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001387048.1(SULF2):​c.1805+4A>G variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.01 in 150,332 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0024 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SULF2
NM_001387048.1 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.9759
1
1

Clinical Significance

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

Conservation

PhyloP100: 3.25
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 Benign. Variant got -16 ACMG points.

BP6
Variant 20-47666256-T-C is Benign according to our data. Variant chr20-47666256-T-C is described in ClinVar as [Benign]. Clinvar id is 769999.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0691 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SULF2NM_001387048.1 linkuse as main transcriptc.1805+4A>G splice_donor_region_variant, intron_variant ENST00000688720.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SULF2ENST00000688720.1 linkuse as main transcriptc.1805+4A>G splice_donor_region_variant, intron_variant NM_001387048.1 P3Q8IWU5-1

Frequencies

GnomAD3 genomes
AF:
0.00999
AC:
1501
AN:
150210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00124
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0725
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.0573
Gnomad SAS
AF:
0.00376
Gnomad FIN
AF:
0.00648
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.00828
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00241
AC:
3477
AN:
1442700
Hom.:
0
Cov.:
34
AF XY:
0.00239
AC XY:
1715
AN XY:
718822
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.0361
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.0504
Gnomad4 SAS exome
AF:
0.000841
Gnomad4 FIN exome
AF:
0.00351
Gnomad4 NFE exome
AF:
0.0000810
Gnomad4 OTH exome
AF:
0.00237
GnomAD4 genome
AF:
0.0100
AC:
1505
AN:
150332
Hom.:
0
Cov.:
32
AF XY:
0.0112
AC XY:
819
AN XY:
73380
show subpopulations
Gnomad4 AFR
AF:
0.00124
Gnomad4 AMR
AF:
0.0728
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.0570
Gnomad4 SAS
AF:
0.00377
Gnomad4 FIN
AF:
0.00648
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.00819
Alfa
AF:
0.00353
Hom.:
0
EpiCase
AF:
0.000327
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
20
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Benign
0.68
SpliceAI score (max)
0.56
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.56
Position offset: 4

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: rs73624692; hg19: chr20-46295000; COSMIC: COSV63416562; COSMIC: COSV63416562; API