6-8419662-G-A

Variant summary

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

The NM_001370476.2(SLC35B3):​c.698C>T​(p.Ser233Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000262 in 1,527,020 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

SLC35B3
NM_001370476.2 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.92
Variant links:
Genes affected
SLC35B3 (HGNC:21601): (solute carrier family 35 member B3) This gene is a member of the solute carrier family. The encoded protein is involved in the transport of 3-prime phosphoadenosine 5-prime phosphosulfate (PAPS) from the nucleus or the cytosol to the Golgi lumen. This gene has been reported to be expressed preferentially in the human colon tissues. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]

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
SLC35B3NM_001370476.2 linkuse as main transcriptc.698C>T p.Ser233Phe missense_variant 7/11 ENST00000644923.2 NP_001357405.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35B3ENST00000644923.2 linkuse as main transcriptc.698C>T p.Ser233Phe missense_variant 7/11 NM_001370476.2 ENSP00000496368.1 Q9H1N7-1
SLC35B3ENST00000710437.1 linkuse as main transcriptc.602C>T p.Ser201Phe missense_variant 6/10 ENSP00000518269.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151684
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000485
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
0.00000145
AC:
2
AN:
1375336
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
681836
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000518
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151684
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74052
show subpopulations
Gnomad4 AFR
AF:
0.0000485
Gnomad4 AMR
AF:
0.00
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
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 GeneticsJun 28, 2022The c.698C>T (p.S233F) alteration is located in exon 7 (coding exon 6) of the SLC35B3 gene. This alteration results from a C to T substitution at nucleotide position 698, causing the serine (S) at amino acid position 233 to be replaced by a phenylalanine (F). 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
Uncertain
0.46
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
.;T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;.;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.62
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.9
.;M;M
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.3
.;D;.
REVEL
Uncertain
0.35
Sift
Uncertain
0.012
.;D;.
Sift4G
Uncertain
0.026
.;D;.
Polyphen
0.059
.;B;B
Vest4
0.88
MutPred
0.53
.;Loss of catalytic residue at S233 (P = 0.2494);Loss of catalytic residue at S233 (P = 0.2494);
MVP
0.55
MPC
0.18
ClinPred
0.99
D
GERP RS
5.4
Varity_R
0.77
gMVP
0.75

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: rs753309521; hg19: chr6-8419895; API