Variant 10-73802707-G-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_003635.4(NDST2):c.2493C>G(p.Ser831Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,712 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: not found (cov: 32)

Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

NDST2
NM_003635.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02

Variant links:

Genes affected

NDST2 (HGNC:7681): (N-deacetylase and N-sulfotransferase 2) This gene encodes a member of the N-deacetylase/N-sulfotransferase subfamily of the sulfotransferase 1 proteins. The encoded enzyme has dual functions in processing glucosamine and heparin polymers, including N-deacetylation and N-sulfation. The encoded protein may be localized to the Golgi. [provided by RefSeq, Feb 2009]

NDST2 links:

ENSG00000272916 (HGNC:):

ENSG00000272916 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.811

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
NDST2	NM_003635.4 linkuse as main transcript	c.2493C>G	p.Ser831Arg	missense_variant	14/15	ENST00000309979.11	NP_003626.1	P52849-1B4E139

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
NDST2	ENST00000309979.11 linkuse as main transcript	c.2493C>G	p.Ser831Arg	missense_variant	14/15	1	NM_003635.4	ENSP00000310657.6	P52849-1
ENSG00000272916	ENST00000603027.5 linkuse as main transcript	n.*8C>G		non_coding_transcript_exon_variant	14/17	2		ENSP00000475031.1	S4R438
ENSG00000272916	ENST00000603027.5 linkuse as main transcript	n.*8C>G		3_prime_UTR_variant	14/17	2		ENSP00000475031.1	S4R438

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.00000398

AC:

AN:

251482

Hom.:

AF XY:

0.00000736

AC XY:

AN XY:

135918

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:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000879

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000547

AC:

AN:

1461712

Hom.:

Cov.:

AF XY:

0.00000413

AC XY:

AN XY:

727148

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:

0.00000720

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

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 submitter

clinical testing

Ambry Genetics

Nov 10, 2024

The c.2493C>G (p.S831R) alteration is located in exon 14 (coding exon 12) of the NDST2 gene. This alteration results from a C to G substitution at nucleotide position 2493, causing the serine (S) at amino acid position 831 to be replaced by an arginine (R). 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

0.96

BayesDel_addAF

Pathogenic

0.22

BayesDel_noAF

Uncertain

0.080

CADD

Benign

DANN

Uncertain

1.0

DEOGEN2

Uncertain

0.75

D;D;.

Eigen

Pathogenic

0.69

Eigen_PC

Uncertain

0.61

FATHMM_MKL

Uncertain

0.92

LIST_S2

Pathogenic

0.98

D;.;D

M_CAP

Pathogenic

0.29

MetaRNN

Pathogenic

0.81

D;D;D

MetaSVM

Uncertain

0.48

MutationAssessor

Pathogenic

3.8

H;H;.

PrimateAI

Uncertain

0.66

PROVEAN

Uncertain

-3.4

.;D;D

REVEL

Pathogenic

0.74

Sift

Uncertain

0.0020

.;D;D

Sift4G

Uncertain

0.0080

D;D;D

Polyphen

0.99

D;D;.

Vest4

0.59

MutPred

0.63

Gain of solvent accessibility (P = 0.024);Gain of solvent accessibility (P = 0.024);.;

MVP

0.86

MPC

0.33

ClinPred

0.97

GERP RS

4.2

Varity_R

0.75

gMVP

0.81

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over