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GeneBe

16-27448698-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_181078.3(IL21R):​c.1032C>T​(p.Asp344=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000351 in 1,613,252 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 2 hom. )

Consequence

IL21R
NM_181078.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.916
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 16-27448698-C-T is Benign according to our data. Variant chr16-27448698-C-T is described in ClinVar as [Benign]. Clinvar id is 473941.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.916 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL21RNM_181078.3 linkuse as main transcriptc.1032C>T p.Asp344= synonymous_variant 9/9 ENST00000337929.8
IL21R-AS1NR_037158.1 linkuse as main transcriptn.1586G>A non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL21RENST00000337929.8 linkuse as main transcriptc.1032C>T p.Asp344= synonymous_variant 9/91 NM_181078.3 P1
IL21R-AS1ENST00000563191.1 linkuse as main transcriptn.1586G>A non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.00166
AC:
253
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00540
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000480
AC:
120
AN:
250206
Hom.:
1
AF XY:
0.000420
AC XY:
57
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.00603
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000532
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000212
AC:
309
AN:
1460892
Hom.:
2
Cov.:
31
AF XY:
0.000200
AC XY:
145
AN XY:
726752
show subpopulations
Gnomad4 AFR exome
AF:
0.00541
Gnomad4 AMR exome
AF:
0.000604
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.000795
GnomAD4 genome
AF:
0.00169
AC:
258
AN:
152360
Hom.:
0
Cov.:
33
AF XY:
0.00170
AC XY:
127
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.00551
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.000960
Hom.:
0
Bravo
AF:
0.00217
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Cryptosporidiosis-chronic cholangitis-liver disease syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.7
DANN
Benign
0.75

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: rs113148369; hg19: chr16-27460019; COSMIC: COSV100560721; COSMIC: COSV100560721; API