1-236232837-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_019891.4(ERO1B):​c.676G>A​(p.Glu226Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000283 in 1,591,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

ERO1B
NM_019891.4 missense, splice_region

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.486
Variant links:
Genes affected
ERO1B (HGNC:14355): (endoplasmic reticulum oxidoreductase 1 beta) Enables thiol oxidase activity. Involved in protein folding in endoplasmic reticulum. Predicted to be located in membrane. Predicted to be active in endoplasmic reticulum membrane. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10455161).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERO1BNM_019891.4 linkuse as main transcriptc.676G>A p.Glu226Lys missense_variant, splice_region_variant 9/16 ENST00000354619.10 NP_063944.3
LOC124904561XR_007066961.1 linkuse as main transcriptn.925-6160C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERO1BENST00000354619.10 linkuse as main transcriptc.676G>A p.Glu226Lys missense_variant, splice_region_variant 9/161 NM_019891.4 ENSP00000346635 P1Q86YB8-1
ERO1BENST00000687487.1 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant, splice_region_variant 9/16 ENSP00000510551

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152038
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000459
AC:
11
AN:
239890
Hom.:
0
AF XY:
0.0000308
AC XY:
4
AN XY:
129980
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000100
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000299
AC:
43
AN:
1439826
Hom.:
0
Cov.:
29
AF XY:
0.0000321
AC XY:
23
AN XY:
715872
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000259
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000354
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152038
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000412
AC:
5

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 GeneticsNov 17, 2023The c.676G>A (p.E226K) alteration is located in exon 9 (coding exon 9) of the ERO1B gene. This alteration results from a G to A substitution at nucleotide position 676, causing the glutamic acid (E) at amino acid position 226 to be replaced by a lysine (K). 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
0.077
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
23
DANN
Benign
0.59
DEOGEN2
Benign
0.079
T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.39
N
MutationTaster
Benign
0.52
N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.069
Sift
Benign
0.82
T
Sift4G
Benign
0.87
T
Polyphen
0.0010
B
Vest4
0.46
MutPred
0.39
Gain of ubiquitination at E226 (P = 0.0054);
MVP
0.33
MPC
0.29
ClinPred
0.067
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs200615884; hg19: chr1-236396137; COSMIC: COSV59243642; COSMIC: COSV59243642; API