chr9-96352104-G-A

Variant summary

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

The NM_007001.3(SLC35D2):​c.353C>T​(p.Pro118Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000348 in 1,609,728 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

SLC35D2
NM_007001.3 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.90
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 linkc.353C>T p.Pro118Leu missense_variant 5/12 ENST00000253270.13 NP_008932.2 Q76EJ3-1A0A024R9N5
SLC35D2NM_001286990.2 linkc.353C>T p.Pro118Leu missense_variant 5/9 NP_001273919.1 Q76EJ3-2
SLC35D2NR_104627.2 linkn.430C>T non_coding_transcript_exon_variant 5/13
SLC35D2-HSD17B3NR_182427.1 linkn.430C>T non_coding_transcript_exon_variant 5/26

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35D2ENST00000253270.13 linkc.353C>T p.Pro118Leu missense_variant 5/121 NM_007001.3 ENSP00000253270.7 Q76EJ3-1
ENSG00000285269ENST00000643789.1 linkn.-47C>T upstream_gene_variant ENSP00000494818.1 A0A2R8Y5X9

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.0000656
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:
0.0000882
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000320
AC:
8
AN:
249750
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135024
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:
0.0000706
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1457640
Hom.:
0
Cov.:
29
AF XY:
0.0000345
AC XY:
25
AN XY:
725356
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
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:
0.0000325
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000197
Hom.:
0
Bravo
AF:
0.000125
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 25, 2022The c.353C>T (p.P118L) alteration is located in exon 5 (coding exon 5) of the SLC35D2 gene. This alteration results from a C to T substitution at nucleotide position 353, causing the proline (P) at amino acid position 118 to be replaced by a leucine (L). 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
0.80
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.3
M;M;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-9.1
D;D;D
REVEL
Pathogenic
0.73
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.028
D;D;D
Polyphen
0.94
P;D;.
Vest4
0.97
MVP
0.66
MPC
0.34
ClinPred
0.59
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs139645246; hg19: chr9-99114386; API