chr5-96880083-C-G

Variant summary

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

The NM_022350.5(ERAP2):ā€‹c.398C>Gā€‹(p.Pro133Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

ERAP2
NM_022350.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.516
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 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=0.08634159).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERAP2NM_022350.5 linkuse as main transcriptc.398C>G p.Pro133Arg missense_variant 2/19 ENST00000437043.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERAP2ENST00000437043.8 linkuse as main transcriptc.398C>G p.Pro133Arg missense_variant 2/191 NM_022350.5 P1Q6P179-1
ENST00000501338.5 linkuse as main transcriptn.1689-6705G>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250956
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00000684
AC:
10
AN:
1461828
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 24, 2024The c.398C>G (p.P133R) alteration is located in exon 2 (coding exon 1) of the ERAP2 gene. This alteration results from a C to G substitution at nucleotide position 398, causing the proline (P) at amino acid position 133 to be replaced by an arginine (R). 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
0.089
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
11
DANN
Benign
0.95
DEOGEN2
Benign
0.017
T;T;.;.
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.73
T;T;T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.086
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.56
N;.;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.76
N;N;N;N
REVEL
Benign
0.15
Sift
Benign
0.037
D;T;D;D
Sift4G
Benign
0.56
T;T;T;T
Polyphen
0.0010
B;.;B;.
Vest4
0.20
MutPred
0.47
Gain of MoRF binding (P = 0.0619);Gain of MoRF binding (P = 0.0619);Gain of MoRF binding (P = 0.0619);Gain of MoRF binding (P = 0.0619);
MVP
0.28
MPC
0.13
ClinPred
0.076
T
GERP RS
3.6
Varity_R
0.26
gMVP
0.44

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: rs918055545; hg19: chr5-96215787; API