rs201298520

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_014443.3(IL17B):​c.527G>A​(p.Cys176Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000285 in 1,578,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

IL17B
NM_014443.3 missense

Scores

13
4
2

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 6.00
Variant links:
Genes affected
IL17B (HGNC:5982): (interleukin 17B) The protein encoded by this gene is a T cell-derived cytokine that shares sequence similarity with IL17. This cytokine was reported to stimulate the release of TNF alpha (TNF) and IL1 beta (IL1B) from a monocytic cell line. Immunohistochemical analysis of several nerve tissues indicated that this cytokine is primarily localized to neuronal cell bodies. Alternative splicing results in multiple splice variants. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.975

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL17BNM_014443.3 linkuse as main transcriptc.527G>A p.Cys176Tyr missense_variant 3/3 ENST00000261796.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL17BENST00000261796.4 linkuse as main transcriptc.527G>A p.Cys176Tyr missense_variant 3/31 NM_014443.3 P1
ENST00000521756.1 linkuse as main transcriptn.181-324C>T intron_variant, non_coding_transcript_variant 3
IL17BENST00000505432.1 linkuse as main transcriptn.601G>A non_coding_transcript_exon_variant 3/33
IL17BENST00000518814.1 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000434
AC:
10
AN:
230182
Hom.:
0
AF XY:
0.0000557
AC XY:
7
AN XY:
125782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000266
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.0000231
AC:
33
AN:
1426560
Hom.:
0
Cov.:
30
AF XY:
0.0000170
AC XY:
12
AN XY:
705690
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000296
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000100
Gnomad4 OTH exome
AF:
0.000135
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Keratoconus 1 Uncertain:1
Uncertain significance, no assertion criteria providedresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of MedicineApr 21, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.86
D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
0.54
D
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-11
D
REVEL
Pathogenic
0.85
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.96
MutPred
0.90
Loss of disorder (P = 0.004);
MVP
0.68
MPC
1.2
ClinPred
0.98
D
GERP RS
5.2
Varity_R
0.96
gMVP
0.95

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201298520; hg19: chr5-148753948; COSMIC: COSV51002398; COSMIC: COSV51002398; API