chr9-96322047-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007001.3(SLC35D2):​c.865G>A​(p.Gly289Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000106 in 1,606,960 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

SLC35D2
NM_007001.3 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.51
Variant links:
Genes affected
SLC35D2 (HGNC:20799): (solute carrier family 35 member D2) Nucleotide sugars, which are synthesized in the cytosol or the nucleus, are high-energy donor substrates for glycosyltransferases located in the lumen of the endoplasmic reticulum and Golgi apparatus. Translocation of nucleotide sugars from the cytosol into the lumen compartment is mediated by specific nucleotide sugar transporters, such as SLC35D2 (Suda et al., 2004 [PubMed 15082721]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC35D2NM_007001.3 linkuse as main transcriptc.865G>A p.Gly289Ser missense_variant 11/12 ENST00000253270.13 NP_008932.2 Q76EJ3-1A0A024R9N5
SLC35D2NM_001286990.2 linkuse as main transcriptc.601G>A p.Gly201Ser missense_variant 8/9 NP_001273919.1 Q76EJ3-2
SLC35D2NR_104627.2 linkuse as main transcriptn.942G>A non_coding_transcript_exon_variant 11/13
SLC35D2-HSD17B3NR_182427.1 linkuse as main transcriptn.942G>A non_coding_transcript_exon_variant 11/26

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35D2ENST00000253270.13 linkuse as main transcriptc.865G>A p.Gly289Ser missense_variant 11/121 NM_007001.3 ENSP00000253270.7 Q76EJ3-1
ENSG00000285269ENST00000643789.1 linkuse as main transcriptn.466G>A non_coding_transcript_exon_variant 7/22 ENSP00000494818.1 A0A2R8Y5X9

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151990
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.0000200
AC:
5
AN:
250034
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135054
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000825
AC:
12
AN:
1454970
Hom.:
0
Cov.:
27
AF XY:
0.0000110
AC XY:
8
AN XY:
724206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.0000665
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151990
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000328
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
Bravo
AF:
0.000155
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 GeneticsNov 25, 2024The c.865G>A (p.G289S) alteration is located in exon 11 (coding exon 11) of the SLC35D2 gene. This alteration results from a G to A substitution at nucleotide position 865, causing the glycine (G) at amino acid position 289 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
Benign
0.22
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.63
T
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-5.4
D;D
REVEL
Uncertain
0.41
Sift
Benign
0.11
T;D
Sift4G
Benign
0.14
T;T
Polyphen
1.0
D;D
Vest4
0.62
MutPred
0.62
Gain of glycosylation at G289 (P = 0.1118);.;
MVP
0.56
MPC
0.74
ClinPred
0.93
D
GERP RS
3.9
Varity_R
0.55
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs773331083; hg19: chr9-99084329; API