rs754172661

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_002185.5(IL7R):​c.600G>A​(p.Met200Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,742 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

IL7R
NM_002185.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.615

Publications

0 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: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32022786).

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.600G>Ap.Met200Ile
missense
Exon 5 of 8NP_002176.2
IL7R
NM_001437964.1
c.600G>Ap.Met200Ile
missense
Exon 5 of 7NP_001424893.1
IL7R
NM_001410734.1
c.600G>Ap.Met200Ile
missense
Exon 5 of 7NP_001397663.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL7R
ENST00000303115.8
TSL:1 MANE Select
c.600G>Ap.Met200Ile
missense
Exon 5 of 8ENSP00000306157.3P16871-1
IL7R
ENST00000877114.1
c.600G>Ap.Met200Ile
missense
Exon 5 of 7ENSP00000547173.1
IL7R
ENST00000506850.5
TSL:2
c.600G>Ap.Met200Ile
missense
Exon 5 of 6ENSP00000421207.1P16871-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461742
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727180
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33468
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111906
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Immunodeficiency 104 (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.0028
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
12
DANN
Benign
0.89
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
0.61
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.79
N
REVEL
Benign
0.21
Sift
Benign
0.39
T
Sift4G
Benign
0.43
T
Polyphen
0.010
B
Vest4
0.21
MutPred
0.61
Loss of MoRF binding (P = 0.1081)
MVP
0.85
MPC
0.014
ClinPred
0.060
T
GERP RS
4.0
PromoterAI
-0.0041
Neutral
Varity_R
0.30
gMVP
0.22
Mutation Taster
=75/25
polymorphism

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

Other links and lift over

dbSNP: rs754172661; hg19: chr5-35873644; API