NM_000878.5:c.1550C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000878.5(IL2RB):​c.1550C>T​(p.Pro517Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000347 in 1,527,306 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 Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. P517P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

IL2RB
NM_000878.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.674

Publications

0 publications found
Variant links:
Genes affected
IL2RB (HGNC:6009): (interleukin 2 receptor subunit beta) The interleukin 2 receptor, which is involved in T cell-mediated immune responses, is present in 3 forms with respect to ability to bind interleukin 2. The low affinity form is a monomer of the alpha subunit and is not involved in signal transduction. The intermediate affinity form consists of an alpha/beta subunit heterodimer, while the high affinity form consists of an alpha/beta/gamma subunit heterotrimer. Both the intermediate and high affinity forms of the receptor are involved in receptor-mediated endocytosis and transduction of mitogenic signals from interleukin 2. The protein encoded by this gene represents the beta subunit and is a type I membrane protein. The use of alternative promoters results in multiple transcript variants encoding the same protein. The protein is primarily expressed in the hematopoietic system. The use by some variants of an alternate promoter in an upstream long terminal repeat (LTR) results in placenta-specific expression. [provided by RefSeq, Sep 2016]
IL2RB Gene-Disease associations (from GenCC):
  • immunodeficiency 63 with lymphoproliferation and autoimmunity
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15049097).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000878.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL2RB
NM_000878.5
MANE Select
c.1550C>Tp.Pro517Leu
missense
Exon 10 of 10NP_000869.1P14784
IL2RB
NM_001346222.1
c.1550C>Tp.Pro517Leu
missense
Exon 10 of 10NP_001333151.1P14784
IL2RB
NM_001346223.2
c.1550C>Tp.Pro517Leu
missense
Exon 10 of 10NP_001333152.1P14784

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL2RB
ENST00000216223.10
TSL:1 MANE Select
c.1550C>Tp.Pro517Leu
missense
Exon 10 of 10ENSP00000216223.5P14784
IL2RB
ENST00000698894.2
c.1568C>Tp.Pro523Leu
missense
Exon 10 of 10ENSP00000514013.1A0A8V8TMD3
IL2RB
ENST00000429622.6
TSL:4
c.1550C>Tp.Pro517Leu
missense
Exon 10 of 10ENSP00000402685.2P14784

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000282
AC:
5
AN:
177038
AF XY:
0.0000426
show subpopulations
Gnomad AFR exome
AF:
0.0000676
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000464
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000327
AC:
45
AN:
1375182
Hom.:
0
Cov.:
32
AF XY:
0.0000429
AC XY:
29
AN XY:
676580
show subpopulations
African (AFR)
AF:
0.0000660
AC:
2
AN:
30292
American (AMR)
AF:
0.00
AC:
0
AN:
29482
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20512
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37766
South Asian (SAS)
AF:
0.00
AC:
0
AN:
71182
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50486
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5382
European-Non Finnish (NFE)
AF:
0.0000391
AC:
42
AN:
1073650
Other (OTH)
AF:
0.0000177
AC:
1
AN:
56430
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
3
6
8
11
14
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
AF:
0.0000526
AC:
8
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74310
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
67998
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
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

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:
0.0000693
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000248
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
8.5
DANN
Benign
0.96
DEOGEN2
Uncertain
0.42
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.9
L
PhyloP100
0.67
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.042
Sift
Benign
0.098
T
Sift4G
Uncertain
0.060
T
Polyphen
0.82
P
Vest4
0.17
MutPred
0.24
Loss of disorder (P = 0.0448)
MVP
0.26
MPC
0.22
ClinPred
0.072
T
GERP RS
4.0
Varity_R
0.046
gMVP
0.11
Mutation Taster
=96/4
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: rs558884429; hg19: chr22-37524242; API