rs11567764

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002185.5(IL7R):​c.561G>A​(p.Lys187Lys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00684 in 1,613,958 control chromosomes in the GnomAD database, including 649 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.036 ( 318 hom., cov: 32)
Exomes 𝑓: 0.0038 ( 331 hom. )

Consequence

IL7R
NM_002185.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.798

Publications

10 publications found
Variant links:
Genes affected
IL7R (HGNC:6024): (interleukin 7 receptor) The protein encoded by this gene is a receptor for interleukin 7 (IL7). The function of this receptor requires the interleukin 2 receptor, gamma chain (IL2RG), which is a common gamma chain shared by the receptors of various cytokines, including interleukins 2, 4, 7, 9, and 15. This protein has been shown to play a critical role in V(D)J recombination during lymphocyte development. Defects in this gene may be associated with severe combined immunodeficiency (SCID). Alternatively spliced transcript variants have been found. [provided by RefSeq, Dec 2015]
IL7R Gene-Disease associations (from GenCC):
  • immunodeficiency 104
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen
  • Omenn syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • T-B+ severe combined immunodeficiency due to IL-7Ralpha deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 5-35873503-G-A is Benign according to our data. Variant chr5-35873503-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 137587.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.798 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.123 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002185.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL7R
NM_002185.5
MANE Select
c.561G>Ap.Lys187Lys
synonymous
Exon 5 of 8NP_002176.2
IL7R
NM_001437964.1
c.561G>Ap.Lys187Lys
synonymous
Exon 5 of 7NP_001424893.1
IL7R
NM_001410734.1
c.561G>Ap.Lys187Lys
synonymous
Exon 5 of 7NP_001397663.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL7R
ENST00000303115.8
TSL:1 MANE Select
c.561G>Ap.Lys187Lys
synonymous
Exon 5 of 8ENSP00000306157.3
IL7R
ENST00000506850.5
TSL:2
c.561G>Ap.Lys187Lys
synonymous
Exon 5 of 6ENSP00000421207.1
IL7R
ENST00000509668.1
TSL:5
n.303G>A
non_coding_transcript_exon
Exon 1 of 3

Frequencies

GnomAD3 genomes
AF:
0.0359
AC:
5468
AN:
152138
Hom.:
313
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.125
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.0316
GnomAD2 exomes
AF:
0.00953
AC:
2390
AN:
250744
AF XY:
0.00674
show subpopulations
Gnomad AFR exome
AF:
0.130
Gnomad AMR exome
AF:
0.00593
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000283
Gnomad OTH exome
AF:
0.00458
GnomAD4 exome
AF:
0.00379
AC:
5547
AN:
1461702
Hom.:
331
Cov.:
30
AF XY:
0.00324
AC XY:
2357
AN XY:
727166
show subpopulations
African (AFR)
AF:
0.134
AC:
4486
AN:
33436
American (AMR)
AF:
0.00655
AC:
293
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000348
AC:
30
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00711
AC:
41
AN:
5766
European-Non Finnish (NFE)
AF:
0.000148
AC:
165
AN:
1111912
Other (OTH)
AF:
0.00881
AC:
532
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
276
553
829
1106
1382
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
140
280
420
560
700
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0361
AC:
5498
AN:
152256
Hom.:
318
Cov.:
32
AF XY:
0.0346
AC XY:
2573
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.126
AC:
5216
AN:
41520
American (AMR)
AF:
0.0118
AC:
181
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000470
AC:
32
AN:
68038
Other (OTH)
AF:
0.0313
AC:
66
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
250
500
751
1001
1251
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
58
116
174
232
290
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00710
Hom.:
44
Bravo
AF:
0.0416
Asia WGS
AF:
0.0110
AC:
39
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Immunodeficiency 104 Benign:2
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign.

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not specified Benign:1
Feb 14, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

not provided Benign:1
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

IL7R-related disorder Benign:1
Jul 01, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications).

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.2
DANN
Benign
0.63
PhyloP100
0.80
PromoterAI
-0.025
Neutral
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs11567764; hg19: chr5-35873605; COSMIC: COSV57406853; API