chr22-30636887-T-C

Variant summary

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

The NM_001001479.4(SLC35E4):ā€‹c.437T>Cā€‹(p.Phe146Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000868 in 1,612,550 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

SLC35E4
NM_001001479.4 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.57
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 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 UniProt
SLC35E4NM_001001479.4 linkuse as main transcriptc.437T>C p.Phe146Ser missense_variant 1/2 ENST00000343605.5
SLC35E4NM_001318370.2 linkuse as main transcriptc.437T>C p.Phe146Ser missense_variant 1/3
SLC35E4NM_001318371.2 linkuse as main transcriptc.437T>C p.Phe146Ser missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35E4ENST00000343605.5 linkuse as main transcriptc.437T>C p.Phe146Ser missense_variant 1/21 NM_001001479.4 P1Q6ICL7-1
SLC35E4ENST00000406566.1 linkuse as main transcriptc.437T>C p.Phe146Ser missense_variant 1/31 Q6ICL7-2
SLC35E4ENST00000451479.1 linkuse as main transcriptc.365T>C p.Phe122Ser missense_variant 1/31

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152230
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
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:
0.0000486
AC:
12
AN:
246660
Hom.:
0
AF XY:
0.0000597
AC XY:
8
AN XY:
134070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000656
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:
0.00000753
AC:
11
AN:
1460320
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726442
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
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:
0.0000197
AC:
3
AN:
152230
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000577
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
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 GeneticsJun 23, 2023The c.437T>C (p.F146S) alteration is located in exon 1 (coding exon 1) of the SLC35E4 gene. This alteration results from a T to C substitution at nucleotide position 437, causing the phenylalanine (F) at amino acid position 146 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
Pathogenic
0.58
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.84
T;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.5
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-6.6
D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.77
P;P;.
Vest4
0.46
MutPred
0.69
Gain of disorder (P = 0.0166);Gain of disorder (P = 0.0166);.;
MVP
0.68
MPC
0.76
ClinPred
0.45
T
GERP RS
5.2
Varity_R
0.90
gMVP
0.81

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: rs763699549; hg19: chr22-31032874; API