3-5188043-G-T

Variant summary

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

The NM_014674.3(EDEM1):​c.238G>T​(p.Ala80Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000025 in 1,437,914 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

EDEM1
NM_014674.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00400
Variant links:
Genes affected
EDEM1 (HGNC:18967): (ER degradation enhancing alpha-mannosidase like protein 1) Enables mannosyl-oligosaccharide 1,2-alpha-mannosidase activity and misfolded protein binding activity. Involved in mannose trimming involved in glycoprotein ERAD pathway; positive regulation of retrograde protein transport, ER to cytosol; and protein targeting to ER. Located in aggresome and endoplasmic reticulum quality control compartment. [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=0.0048434436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EDEM1NM_014674.3 linkuse as main transcriptc.238G>T p.Ala80Ser missense_variant 1/12 ENST00000256497.9 NP_055489.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EDEM1ENST00000256497.9 linkuse as main transcriptc.238G>T p.Ala80Ser missense_variant 1/121 NM_014674.3 ENSP00000256497 P1Q92611-1
ENST00000600805.2 linkuse as main transcriptn.256C>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
151918
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
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:
0.0000238
AC:
1
AN:
41978
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
23060
show subpopulations
Gnomad AFR exome
AF:
0.00150
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:
0.0000117
AC:
15
AN:
1285996
Hom.:
0
Cov.:
31
AF XY:
0.0000111
AC XY:
7
AN XY:
629742
show subpopulations
Gnomad4 AFR exome
AF:
0.000474
Gnomad4 AMR exome
AF:
0.0000533
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:
0.0000378
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
151918
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74214
show subpopulations
Gnomad4 AFR
AF:
0.000507
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:
0.000166
ExAC
AF:
0.0000219
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 GeneticsMay 30, 2024The c.238G>T (p.A80S) alteration is located in exon 1 (coding exon 1) of the EDEM1 gene. This alteration results from a G to T substitution at nucleotide position 238, causing the alanine (A) at amino acid position 80 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
Benign
0.069
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
4.8
DANN
Benign
0.51
DEOGEN2
Benign
0.037
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.34
T
MetaRNN
Benign
0.0048
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
0.19
N
REVEL
Benign
0.23
Sift
Benign
0.64
T
Sift4G
Benign
0.74
T
Polyphen
0.0
B
Vest4
0.12
MVP
0.78
MPC
0.24
ClinPred
0.011
T
GERP RS
-0.29
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.2
Varity_R
0.044
gMVP
0.33

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: rs758659133; hg19: chr3-5229728; API