rs2248374

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_022350.5(ERAP2):​c.1572+3A>G variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.519 in 1,612,670 control chromosomes in the GnomAD database, including 218,571 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.54 ( 22361 hom., cov: 31)
Exomes 𝑓: 0.52 ( 196210 hom. )

Consequence

ERAP2
NM_022350.5 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.001093
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.823
Variant links:
Genes affected
ERAP2 (HGNC:29499): (endoplasmic reticulum aminopeptidase 2) This gene encodes a zinc metalloaminopeptidase of the M1 protease family that resides in the endoplasmic reticulum and functions in N-terminal trimming antigenic epitopes for presentation by major histocompatibility complex (MHC) class I molecules. Certain mutations in this gene are associated with the inflammatory arthritis syndrome ankylosing spondylitis and pre-eclampsia. This gene is located adjacent to a closely related aminopeptidase gene on chromosome 5. [provided by RefSeq, Jul 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.575 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERAP2NM_022350.5 linkuse as main transcriptc.1572+3A>G splice_donor_region_variant, intron_variant ENST00000437043.8 NP_071745.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERAP2ENST00000437043.8 linkuse as main transcriptc.1572+3A>G splice_donor_region_variant, intron_variant 1 NM_022350.5 ENSP00000400376 P1Q6P179-1
ENST00000501338.5 linkuse as main transcriptn.1689-26814T>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.542
AC:
82288
AN:
151886
Hom.:
22359
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.572
Gnomad AMI
AF:
0.486
Gnomad AMR
AF:
0.586
Gnomad ASJ
AF:
0.584
Gnomad EAS
AF:
0.556
Gnomad SAS
AF:
0.579
Gnomad FIN
AF:
0.531
Gnomad MID
AF:
0.557
Gnomad NFE
AF:
0.510
Gnomad OTH
AF:
0.539
GnomAD3 exomes
AF:
0.548
AC:
137755
AN:
251208
Hom.:
38114
AF XY:
0.547
AC XY:
74279
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.575
Gnomad AMR exome
AF:
0.621
Gnomad ASJ exome
AF:
0.576
Gnomad EAS exome
AF:
0.588
Gnomad SAS exome
AF:
0.575
Gnomad FIN exome
AF:
0.527
Gnomad NFE exome
AF:
0.511
Gnomad OTH exome
AF:
0.538
GnomAD4 exome
AF:
0.517
AC:
754668
AN:
1460666
Hom.:
196210
Cov.:
36
AF XY:
0.518
AC XY:
376595
AN XY:
726656
show subpopulations
Gnomad4 AFR exome
AF:
0.579
Gnomad4 AMR exome
AF:
0.618
Gnomad4 ASJ exome
AF:
0.579
Gnomad4 EAS exome
AF:
0.540
Gnomad4 SAS exome
AF:
0.587
Gnomad4 FIN exome
AF:
0.526
Gnomad4 NFE exome
AF:
0.502
Gnomad4 OTH exome
AF:
0.519
GnomAD4 genome
AF:
0.542
AC:
82325
AN:
152004
Hom.:
22361
Cov.:
31
AF XY:
0.544
AC XY:
40407
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.572
Gnomad4 AMR
AF:
0.585
Gnomad4 ASJ
AF:
0.584
Gnomad4 EAS
AF:
0.556
Gnomad4 SAS
AF:
0.580
Gnomad4 FIN
AF:
0.531
Gnomad4 NFE
AF:
0.510
Gnomad4 OTH
AF:
0.534
Alfa
AF:
0.530
Hom.:
10388
Bravo
AF:
0.552
Asia WGS
AF:
0.488
AC:
1700
AN:
3478
EpiCase
AF:
0.517
EpiControl
AF:
0.522

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Benign
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0011
dbscSNV1_RF
Benign
0.064
SpliceAI score (max)
0.51
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.51
Position offset: -3

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: rs2248374; hg19: chr5-96235896; COSMIC: COSV65938706; COSMIC: COSV65938706; API