rs3024638

Variant summary

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

The NM_000418.4(IL4R):​c.768C>G​(p.Thr256Thr) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00477 in 1,609,190 control chromosomes in the GnomAD database, including 208 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 102 hom., cov: 32)
Exomes 𝑓: 0.0031 ( 106 hom. )

Consequence

IL4R
NM_000418.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.002463
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.27

Publications

7 publications found
Variant links:
Genes affected
IL4R (HGNC:6015): (interleukin 4 receptor) This gene encodes the alpha chain of the interleukin-4 receptor, a type I transmembrane protein that can bind interleukin 4 and interleukin 13 to regulate IgE production. The encoded protein also can bind interleukin 4 to promote differentiation of Th2 cells. A soluble form of the encoded protein can be produced by proteolysis of the membrane-bound protein, and this soluble form can inhibit IL4-mediated cell proliferation and IL5 upregulation by T-cells. Allelic variations in this gene have been associated with atopy, a condition that can manifest itself as allergic rhinitis, sinusitus, asthma, or eczema. Polymorphisms in this gene are also associated with resistance to human immunodeficiency virus type-1 infection. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2012]
IL4R Gene-Disease associations (from GenCC):
  • IgE responsiveness, atopic
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

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=-0.48).
BP6
Variant 16-27355905-C-G is Benign according to our data. Variant chr16-27355905-C-G is described in ClinVar as [Benign]. Clinvar id is 768763.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=3.27 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0644 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IL4RNM_000418.4 linkc.768C>G p.Thr256Thr splice_region_variant, synonymous_variant Exon 8 of 11 ENST00000395762.7 NP_000409.1 P24394-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IL4RENST00000395762.7 linkc.768C>G p.Thr256Thr splice_region_variant, synonymous_variant Exon 8 of 11 1 NM_000418.4 ENSP00000379111.2 P24394-1

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3066
AN:
152086
Hom.:
100
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0659
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0106
Gnomad ASJ
AF:
0.0115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00122
Gnomad OTH
AF:
0.0206
GnomAD2 exomes
AF:
0.00654
AC:
1639
AN:
250720
AF XY:
0.00507
show subpopulations
Gnomad AFR exome
AF:
0.0643
Gnomad AMR exome
AF:
0.00752
Gnomad ASJ exome
AF:
0.0112
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00147
Gnomad OTH exome
AF:
0.00751
GnomAD4 exome
AF:
0.00315
AC:
4588
AN:
1456986
Hom.:
106
Cov.:
29
AF XY:
0.00287
AC XY:
2084
AN XY:
725102
show subpopulations
African (AFR)
AF:
0.0702
AC:
2343
AN:
33362
American (AMR)
AF:
0.00765
AC:
342
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.0108
AC:
282
AN:
26092
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.000313
AC:
27
AN:
86150
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52624
Middle Eastern (MID)
AF:
0.0108
AC:
62
AN:
5762
European-Non Finnish (NFE)
AF:
0.000954
AC:
1057
AN:
1108372
Other (OTH)
AF:
0.00789
AC:
475
AN:
60240
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
215
431
646
862
1077
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
102
204
306
408
510
<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:
0.0203
AC:
3094
AN:
152204
Hom.:
102
Cov.:
32
AF XY:
0.0198
AC XY:
1477
AN XY:
74426
show subpopulations
African (AFR)
AF:
0.0664
AC:
2757
AN:
41500
American (AMR)
AF:
0.0105
AC:
161
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.0115
AC:
40
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000830
AC:
4
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.0204
AC:
6
AN:
294
European-Non Finnish (NFE)
AF:
0.00122
AC:
83
AN:
68010
Other (OTH)
AF:
0.0204
AC:
43
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
146
292
437
583
729
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.00754
Hom.:
9
Bravo
AF:
0.0231
Asia WGS
AF:
0.00577
AC:
20
AN:
3478
EpiCase
AF:
0.00234
EpiControl
AF:
0.00261

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
13
DANN
Benign
0.80
PhyloP100
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=84/16
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0025
dbscSNV1_RF
Benign
0.12
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: rs3024638; hg19: chr16-27367226; API