chr5-96886656-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_022350.5(ERAP2):ā€‹c.716T>Cā€‹(p.Val239Ala) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00102 in 1,514,784 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0055 ( 4 hom., cov: 32)
Exomes š‘“: 0.00052 ( 9 hom. )

Consequence

ERAP2
NM_022350.5 missense, splice_region

Scores

18
Splicing: ADA: 0.0005442
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.17
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]
ERAP1 (HGNC:18173): (endoplasmic reticulum aminopeptidase 1) The protein encoded by this gene is an aminopeptidase involved in trimming HLA class I-binding precursors so that they can be presented on MHC class I molecules. The encoded protein acts as a monomer or as a heterodimer with ERAP2. This protein may also be involved in blood pressure regulation by inactivation of angiotensin II. Three transcript variants encoding two different isoforms have been found for this gene.[provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0031605065).
BP6
Variant 5-96886656-T-C is Benign according to our data. Variant chr5-96886656-T-C is described in ClinVar as [Benign]. Clinvar id is 784056.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00547 (833/152324) while in subpopulation AFR AF= 0.019 (788/41574). AF 95% confidence interval is 0.0179. There are 4 homozygotes in gnomad4. There are 421 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERAP2NM_022350.5 linkc.716T>C p.Val239Ala missense_variant, splice_region_variant 4/19 ENST00000437043.8 NP_071745.1 Q6P179-1B2R769

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERAP2ENST00000437043.8 linkc.716T>C p.Val239Ala missense_variant, splice_region_variant 4/191 NM_022350.5 ENSP00000400376.3 Q6P179-1

Frequencies

GnomAD3 genomes
AF:
0.00547
AC:
833
AN:
152206
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0190
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00151
AC:
353
AN:
234374
Hom.:
3
AF XY:
0.00111
AC XY:
141
AN XY:
127180
show subpopulations
Gnomad AFR exome
AF:
0.0209
Gnomad AMR exome
AF:
0.000999
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000363
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000921
Gnomad OTH exome
AF:
0.000723
GnomAD4 exome
AF:
0.000525
AC:
715
AN:
1362460
Hom.:
9
Cov.:
30
AF XY:
0.000499
AC XY:
335
AN XY:
671448
show subpopulations
Gnomad4 AFR exome
AF:
0.0190
Gnomad4 AMR exome
AF:
0.00103
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000277
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000191
Gnomad4 OTH exome
AF:
0.00107
GnomAD4 genome
AF:
0.00547
AC:
833
AN:
152324
Hom.:
4
Cov.:
32
AF XY:
0.00565
AC XY:
421
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0190
Gnomad4 AMR
AF:
0.00235
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:
0.00378
Alfa
AF:
0.000978
Hom.:
3
Bravo
AF:
0.00593
ESP6500AA
AF:
0.0202
AC:
89
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00183
AC:
222
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
19
DANN
Benign
0.83
DEOGEN2
Benign
0.021
T;T;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.76
T;T;T
MetaRNN
Benign
0.0032
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.34
N;.;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.34
T;T;T
Sift4G
Benign
0.30
T;T;T
Polyphen
0.0010
B;.;.
Vest4
0.43
MVP
0.092
MPC
0.076
ClinPred
0.0090
T
GERP RS
5.1
Varity_R
0.24
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00054
dbscSNV1_RF
Benign
0.058
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: rs80193285; hg19: chr5-96222360; API