chr22-30636580-C-G

Variant summary

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

The NM_001001479.4(SLC35E4):ā€‹c.130C>Gā€‹(p.Pro44Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000138 in 1,593,526 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000090 ( 1 hom. )

Consequence

SLC35E4
NM_001001479.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.65
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=0.054531217).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC35E4NM_001001479.4 linkuse as main transcriptc.130C>G p.Pro44Ala missense_variant 1/2 ENST00000343605.5
SLC35E4NM_001318370.2 linkuse as main transcriptc.130C>G p.Pro44Ala missense_variant 1/3
SLC35E4NM_001318371.2 linkuse as main transcriptc.130C>G p.Pro44Ala missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35E4ENST00000343605.5 linkuse as main transcriptc.130C>G p.Pro44Ala missense_variant 1/21 NM_001001479.4 P1Q6ICL7-1
SLC35E4ENST00000406566.1 linkuse as main transcriptc.130C>G p.Pro44Ala missense_variant 1/31 Q6ICL7-2
SLC35E4ENST00000451479.1 linkuse as main transcriptc.58C>G p.Pro20Ala missense_variant 1/31

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152160
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000334
AC:
7
AN:
209494
Hom.:
1
AF XY:
0.0000259
AC XY:
3
AN XY:
115662
show subpopulations
Gnomad AFR exome
AF:
0.000345
Gnomad AMR exome
AF:
0.0000637
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:
0.000188
GnomAD4 exome
AF:
0.00000902
AC:
13
AN:
1441366
Hom.:
1
Cov.:
31
AF XY:
0.00000699
AC XY:
5
AN XY:
715476
show subpopulations
Gnomad4 AFR exome
AF:
0.000304
Gnomad4 AMR exome
AF:
0.0000474
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:
0.0000591
AC:
9
AN:
152160
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.0000334
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 GeneticsMar 19, 2024The c.130C>G (p.P44A) alteration is located in exon 1 (coding exon 1) of the SLC35E4 gene. This alteration results from a C to G substitution at nucleotide position 130, causing the proline (P) at amino acid position 44 to be replaced by an alanine (A). 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
0.068
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0095
T;.;.
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.055
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;L;.
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.27
N;N;N
REVEL
Benign
0.090
Sift
Benign
0.062
T;T;T
Sift4G
Benign
0.75
T;T;T
Polyphen
0.80
P;P;.
Vest4
0.16
MVP
0.23
MPC
0.39
ClinPred
0.062
T
GERP RS
4.6
Varity_R
0.064
gMVP
0.22

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: rs778703165; hg19: chr22-31032567; API