6-87473010-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006416.5(SLC35A1):ā€‹c.7G>Cā€‹(p.Ala3Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SLC35A1
NM_006416.5 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.137
Variant links:
Genes affected
SLC35A1 (HGNC:11021): (solute carrier family 35 member A1) The protein encoded by this gene is found in the membrane of the Golgi apparatus, where it transports nucleotide sugars into the Golgi. One such nucleotide sugar is CMP-sialic acid, which is imported into the Golgi by the encoded protein and subsequently glycosylated. Defects in this gene are a cause of congenital disorder of glycosylation type 2F (CDG2F). Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Dec 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.056029856).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC35A1NM_006416.5 linkuse as main transcriptc.7G>C p.Ala3Pro missense_variant 1/8 ENST00000369552.9 NP_006407.1 P78382-1
SLC35A1NM_001168398.2 linkuse as main transcriptc.7G>C p.Ala3Pro missense_variant 1/7 NP_001161870.1 P78382-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35A1ENST00000369552.9 linkuse as main transcriptc.7G>C p.Ala3Pro missense_variant 1/81 NM_006416.5 ENSP00000358565.4 P78382-1
ENSG00000213204ENST00000507897.5 linkuse as main transcriptn.*61-4352G>C intron_variant 2 ENSP00000426769.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
529850
Hom.:
0
Cov.:
7
AF XY:
0.00
AC XY:
0
AN XY:
270434
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
14
DANN
Benign
0.94
DEOGEN2
Benign
0.019
.;T;T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.084
D
MetaRNN
Benign
0.056
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.;L
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.92
N;N;N
REVEL
Benign
0.047
Sift
Benign
0.26
T;T;T
Sift4G
Benign
0.28
T;T;T
Polyphen
0.0
.;.;B
Vest4
0.21
MutPred
0.27
Loss of stability (P = 0.0181);Loss of stability (P = 0.0181);Loss of stability (P = 0.0181);
MVP
0.30
MPC
0.44
ClinPred
0.092
T
GERP RS
2.2
Varity_R
0.17
gMVP
0.50

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.

Other links and lift over

dbSNP: rs149903512; hg19: chr6-88182728; API