NM_006817.4:c.310C>A

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006817.4(ERP29):​c.310C>A​(p.Leu104Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000233 in 1,614,004 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 3 hom. )

Consequence

ERP29
NM_006817.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.742

Publications

1 publications found
Variant links:
Genes affected
ERP29 (HGNC:13799): (endoplasmic reticulum protein 29) This gene encodes a protein which localizes to the lumen of the endoplasmic reticulum (ER). It is a member of the protein disulfide isomerase (PDI) protein family but lacks an active thioredoxin motif, suggesting that this protein does not function as a disulfide isomerase. The canonical protein dimerizes and is thought to play a role in the processing of secretory proteins within the ER. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011765599).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERP29NM_006817.4 linkc.310C>A p.Leu104Met missense_variant Exon 3 of 3 ENST00000261735.4 NP_006808.1 P30040-1V9HW71
ERP29NM_001034025.2 linkc.*9C>A 3_prime_UTR_variant Exon 2 of 2 NP_001029197.1 P30040-2
LOC124903021XR_007063464.1 linkn.-26G>T upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERP29ENST00000261735.4 linkc.310C>A p.Leu104Met missense_variant Exon 3 of 3 1 NM_006817.4 ENSP00000261735.3 P30040-1
ERP29ENST00000546477.1 linkc.7C>A p.Leu3Met missense_variant Exon 3 of 3 3 ENSP00000449018.1 F8VY02
ERP29ENST00000455836.1 linkc.*9C>A 3_prime_UTR_variant Exon 2 of 2 2 ENSP00000412083.1 P30040-2

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000446
AC:
112
AN:
251352
AF XY:
0.000486
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00735
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000239
AC:
350
AN:
1461834
Hom.:
3
Cov.:
32
AF XY:
0.000301
AC XY:
219
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00647
AC:
169
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00132
AC:
114
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000279
AC:
31
AN:
1111982
Other (OTH)
AF:
0.000596
AC:
36
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
17
34
50
67
84
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000229
AC XY:
17
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00490
AC:
17
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68034
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000427
Hom.:
1
Bravo
AF:
0.000189
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000436
AC:
53
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 22, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.310C>A (p.L104M) alteration is located in exon 3 (coding exon 3) of the ERP29 gene. This alteration results from a C to A substitution at nucleotide position 310, causing the leucine (L) at amino acid position 104 to be replaced by a methionine (M). 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
Uncertain
0.46
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Uncertain
0.0033
D
MutationAssessor
Uncertain
2.7
M;.
PhyloP100
0.74
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.6
N;N
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.011
D;D
Polyphen
1.0
D;.
Vest4
0.56
MVP
0.32
MPC
0.75
ClinPred
0.22
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.60
gMVP
0.50
Mutation Taster
=65/35
polymorphism

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

Other links and lift over

dbSNP: rs201886997; hg19: chr12-112459980; API