chr16-27449202-C-A

Variant summary

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

The NM_181078.3(IL21R):​c.1536C>A​(p.Asp512Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

IL21R
NM_181078.3 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.27
Variant links:
Genes affected
IL21R (HGNC:6006): (interleukin 21 receptor) The protein encoded by this gene is a cytokine receptor for interleukin 21 (IL21). It belongs to the type I cytokine receptors, and has been shown to form a heterodimeric receptor complex with the common gamma-chain, a receptor subunit also shared by the receptors for interleukin 2, 4, 7, 9, and 15. This receptor transduces the growth promoting signal of IL21, and is important for the proliferation and differentiation of T cells, B cells, and natural killer (NK) cells. The ligand binding of this receptor leads to the activation of multiple downstream signaling molecules, including JAK1, JAK3, STAT1, and STAT3. Knockout studies of a similar gene in mouse suggest a role for this gene in regulating immunoglobulin production. Three alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2010]
IL21R-AS1 (HGNC:27551): (IL21R antisense RNA 1)

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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=0.08033481).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL21RNM_181078.3 linkuse as main transcriptc.1536C>A p.Asp512Glu missense_variant 9/9 ENST00000337929.8 NP_851564.1
IL21R-AS1NR_037158.1 linkuse as main transcriptn.1082G>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL21RENST00000337929.8 linkuse as main transcriptc.1536C>A p.Asp512Glu missense_variant 9/91 NM_181078.3 ENSP00000338010 P1
IL21RENST00000395754.4 linkuse as main transcriptc.1536C>A p.Asp512Glu missense_variant 9/91 ENSP00000379103 P1
IL21R-AS1ENST00000563191.1 linkuse as main transcriptn.1082G>T non_coding_transcript_exon_variant 3/32
IL21RENST00000564089.5 linkuse as main transcriptc.1536C>A p.Asp512Glu missense_variant 10/105 ENSP00000456707 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247254
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134708
show subpopulations
Gnomad AFR exome
AF:
0.0000645
Gnomad AMR exome
AF:
0.00
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:
0.00000137
AC:
2
AN:
1460668
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726642
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.15
DANN
Benign
0.76
DEOGEN2
Benign
0.062
T;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.47
.;.;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.080
T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.9
L;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
0.090
N;N;N
REVEL
Benign
0.062
Sift
Benign
0.64
T;T;T
Sift4G
Benign
0.33
T;T;T
Polyphen
0.62
P;P;P
Vest4
0.084
MutPred
0.28
Gain of glycosylation at P510 (P = 0.0736);Gain of glycosylation at P510 (P = 0.0736);Gain of glycosylation at P510 (P = 0.0736);
MVP
0.56
MPC
0.39
ClinPred
0.054
T
GERP RS
-6.2
Varity_R
0.083
gMVP
0.094

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: rs144096734; hg19: chr16-27460523; API