5-55859560-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_139017.7(IL31RA):ā€‹c.115C>Gā€‹(p.Leu39Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,652 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/17 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‘“: 0.0000062 ( 0 hom. )

Consequence

IL31RA
NM_139017.7 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.311
Variant links:
Genes affected
IL31RA (HGNC:18969): (interleukin 31 receptor A) The protein encoded by this gene belongs to the type I cytokine receptor family. This receptor, with homology to gp130, is expressed on monocytes, and is involved in IL-31 signaling via activation of STAT-3 and STAT-5. It functions either as a monomer, or as part of a receptor complex with oncostatin M receptor (OSMR). Several alternatively spliced transcript variants encoding different isoforms have been noted for this gene.[provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15100265).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL31RANM_139017.7 linkuse as main transcriptc.115C>G p.Leu39Val missense_variant 2/15 ENST00000652347.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL31RAENST00000652347.2 linkuse as main transcriptc.115C>G p.Leu39Val missense_variant 2/15 NM_139017.7 A2Q8NI17-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251424
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460652
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726492
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMar 07, 2024The c.115C>G (p.L39V) alteration is located in exon 2 (coding exon 2) of the IL31RA gene. This alteration results from a C to G substitution at nucleotide position 115, causing the leucine (L) at amino acid position 39 to be replaced by a valine (V). 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
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
.;.;.;.;.;.;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.64
T;.;T;T;T;T;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.15
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.87
N;N;N;N;N;.;.
REVEL
Benign
0.14
Sift
Uncertain
0.026
D;D;D;D;D;.;.
Sift4G
Benign
0.086
T;T;T;T;T;T;T
Polyphen
0.95
P;P;P;P;P;.;.
Vest4
0.16
MutPred
0.54
.;.;.;.;.;.;Gain of catalytic residue at L7 (P = 0.0203);
MVP
0.23
MPC
0.15
ClinPred
0.11
T
GERP RS
2.6

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.

Other links and lift over

dbSNP: rs757119386; hg19: chr5-55155388; API