Genetic Variant RNPEP:p.Val308Ile (chr1-201997386-G-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

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

The NM_020216.4(RNPEP):c.922G>A(p.Val308Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000737 in 1,613,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 31)

Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

RNPEP
NM_020216.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.19

Variant links:

Genes affected

RNPEP (HGNC:10078): (arginyl aminopeptidase) Predicted to enable metalloaminopeptidase activity. Predicted to be involved in proteolysis. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

RNPEP links:

ELF3-AS1 (HGNC:40211): (ELF3 antisense RNA 1)

ELF3-AS1 links:

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=0.16631564).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
RNPEP	NM_020216.4 link	c.922G>A	p.Val308Ile	missense_variant	Exon 5 of 11	ENST00000295640.9	NP_064601.3	Q9H4A4
RNPEP	NM_001319182.2 link	c.529G>A	p.Val177Ile	missense_variant	Exon 5 of 11		NP_001306111.1	Q9H4A4
RNPEP	NM_001319183.2 link	c.52G>A	p.Val18Ile	missense_variant	Exon 4 of 10		NP_001306112.1	Q9H4A4
RNPEP	NM_001319184.2 link	c.52G>A	p.Val18Ile	missense_variant	Exon 4 of 10		NP_001306113.1	Q9H4A4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
RNPEP	ENST00000295640.9 link	c.922G>A	p.Val308Ile	missense_variant	Exon 5 of 11	1	NM_020216.4	ENSP00000295640.4		Q9H4A4

Frequencies

GnomAD3 genomes

AF:

0.0000855

AC:

AN:

152078

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

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:

0.000147

Gnomad OTH

AF:

0.000479

GnomAD3 exomes

AF:

0.000123

AC:

AN:

251480

Hom.:

AF XY:

0.000140

AC XY:

AN XY:

135918

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000289

Gnomad ASJ exome

AF:

0.0000992

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000176

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000725

AC:

106

AN:

1461894

Hom.:

Cov.:

AF XY:

0.0000770

AC XY:

AN XY:

727248

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000134

Gnomad4 ASJ exome

AF:

0.0000383

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000827

Gnomad4 OTH exome

AF:

0.000116

GnomAD4 genome

AF:

0.0000855

AC:

AN:

152078

Hom.:

Cov.:

AF XY:

0.0000539

AC XY:

AN XY:

74266

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.000131

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000147

Gnomad4 OTH

AF:

0.000479

Alfa

AF:

0.0000434

Hom.:

Bravo

AF:

0.000106

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000116

AC:

ExAC

AF:

0.000132

AC:

EpiCase

AF:

0.000164

EpiControl

AF:

0.000296

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Dec 09, 2023

Ambry Genetics

Significance: Uncertain significance

Review Status: criteria provided, single submitter

Collection Method: clinical testing

The c.922G>A (p.V308I) alteration is located in exon 5 (coding exon 5) of the RNPEP gene. This alteration results from a G to A substitution at nucleotide position 922, causing the valine (V) at amino acid position 308 to be replaced by an isoleucine (I). 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

0.14

BayesDel_addAF

Benign

-0.41

BayesDel_noAF

Benign

-0.52

CADD

Benign

DANN

Uncertain

1.0

DEOGEN2

Benign

0.074

T;.;.;.

Eigen

Uncertain

0.29

Eigen_PC

Uncertain

0.36

FATHMM_MKL

Uncertain

0.87

LIST_S2

Benign

0.83

T;T;T;T

M_CAP

Benign

0.0080

MetaRNN

Benign

0.17

T;T;T;T

MetaSVM

Benign

-0.84

MutationAssessor

Benign

0.62

N;.;.;.

PrimateAI

Uncertain

0.64

PROVEAN

Benign

-0.43

N;N;N;N

REVEL

Benign

0.12

Sift

Benign

0.32

T;T;T;T

Sift4G

Benign

0.30

T;T;T;T

Polyphen

0.89

P;.;.;.

Vest4

0.16

MVP

0.35

MPC

0.15

ClinPred

0.11

GERP RS

5.1

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.8

Varity_R

0.057

gMVP

0.32

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.020

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over