chr22-30636491-C-T

Variant summary

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

The NM_001001479.4(SLC35E4):​c.41C>T​(p.Thr14Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000785 in 1,528,432 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

SLC35E4
NM_001001479.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.280
Variant links:
Genes affected
SLC35E4 (HGNC:17058): (solute carrier family 35 member E4) Predicted to enable antiporter activity. Predicted to be involved in transmembrane transport. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.049004763).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC35E4NM_001001479.4 linkuse as main transcriptc.41C>T p.Thr14Ile missense_variant 1/2 ENST00000343605.5
SLC35E4NM_001318370.2 linkuse as main transcriptc.41C>T p.Thr14Ile missense_variant 1/3
SLC35E4NM_001318371.2 linkuse as main transcriptc.41C>T p.Thr14Ile missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35E4ENST00000343605.5 linkuse as main transcriptc.41C>T p.Thr14Ile missense_variant 1/21 NM_001001479.4 P1Q6ICL7-1
SLC35E4ENST00000406566.1 linkuse as main transcriptc.41C>T p.Thr14Ile missense_variant 1/31 Q6ICL7-2
SLC35E4ENST00000451479.1 linkuse as main transcript upstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
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
GnomAD3 exomes
AF:
0.00000694
AC:
1
AN:
144086
Hom.:
0
AF XY:
0.0000130
AC XY:
1
AN XY:
76948
show subpopulations
Gnomad AFR exome
AF:
0.000128
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000363
AC:
5
AN:
1376228
Hom.:
0
Cov.:
30
AF XY:
0.00000444
AC XY:
3
AN XY:
675214
show subpopulations
Gnomad4 AFR exome
AF:
0.000128
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:
9.39e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000169
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
Bravo
AF:
0.0000227

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 15, 2024The c.41C>T (p.T14I) alteration is located in exon 1 (coding exon 1) of the SLC35E4 gene. This alteration results from a C to T substitution at nucleotide position 41, causing the threonine (T) at amino acid position 14 to be replaced by an isoleucine (I). 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
0.20
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.10
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
0.67
D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.64
N;N
REVEL
Benign
0.020
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.22
T;T
Polyphen
0.0010
B;B
Vest4
0.077
MutPred
0.29
Loss of phosphorylation at T14 (P = 0.0165);Loss of phosphorylation at T14 (P = 0.0165);
MVP
0.12
MPC
0.40
ClinPred
0.50
T
GERP RS
3.4
Varity_R
0.12
gMVP
0.36

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: rs956360308; hg19: chr22-31032478; API