rs143596606

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_002185.5(IL7R):​c.1165G>C​(p.Asp389His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000335 in 1,613,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

IL7R
NM_002185.5 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 0.180

Publications

7 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: Labcorp Genetics (formerly Invitae), Ambry Genetics, 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.065404).
BP6
Variant 5-35876271-G-C is Benign according to our data. Variant chr5-35876271-G-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 353270.

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL7R
NM_002185.5
MANE Select
c.1165G>Cp.Asp389His
missense
Exon 8 of 8NP_002176.2
IL7R
NM_001437964.1
c.*663G>C
3_prime_UTR
Exon 7 of 7NP_001424893.1
IL7R
NM_001410734.1
c.*282G>C
3_prime_UTR
Exon 7 of 7NP_001397663.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL7R
ENST00000303115.8
TSL:1 MANE Select
c.1165G>Cp.Asp389His
missense
Exon 8 of 8ENSP00000306157.3P16871-1
IL7R
ENST00000877114.1
c.790G>Cp.Asp264His
missense
Exon 7 of 7ENSP00000547173.1
IL7R
ENST00000505093.1
TSL:2
c.*282G>C
3_prime_UTR
Exon 3 of 3ENSP00000426069.1H0YA41

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000227
AC:
57
AN:
251160
AF XY:
0.000273
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000492
Gnomad ASJ exome
AF:
0.000794
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000264
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000349
AC:
510
AN:
1461820
Hom.:
0
Cov.:
33
AF XY:
0.000366
AC XY:
266
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33476
American (AMR)
AF:
0.000559
AC:
25
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.000727
AC:
19
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.000386
AC:
429
AN:
1111970
Other (OTH)
AF:
0.000431
AC:
26
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
33
67
100
134
167
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000197
AC:
30
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41442
American (AMR)
AF:
0.000523
AC:
8
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68018
Other (OTH)
AF:
0.00191
AC:
4
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000372
Hom.:
0
Bravo
AF:
0.000325
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000273
EpiControl
AF:
0.000474

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Immunodeficiency 104 (2)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.065
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.7
L
PhyloP100
0.18
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.089
Sift
Uncertain
0.012
D
Sift4G
Benign
0.098
T
Polyphen
0.93
P
Vest4
0.053
MVP
0.52
MPC
0.061
ClinPred
0.082
T
GERP RS
-2.9
Varity_R
0.13
gMVP
0.30
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs143596606; hg19: chr5-35876373; COSMIC: COSV57415836; API