21-33426974-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP5

The NM_005534.4(IFNGR2):​c.503C>A​(p.Thr168Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

IFNGR2
NM_005534.4 missense

Scores

1
18

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.461
Variant links:
Genes affected
IFNGR2 (HGNC:5440): (interferon gamma receptor 2) This gene (IFNGR2) encodes the non-ligand-binding beta chain of the gamma interferon receptor. Human interferon-gamma receptor is a heterodimer of IFNGR1 and IFNGR2. Defects in IFNGR2 are a cause of mendelian susceptibility to mycobacterial disease (MSMD), also known as familial disseminated atypical mycobacterial infection. MSMD is a genetically heterogeneous disease with autosomal recessive, autosomal dominant or X-linked inheritance. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a mutagenesis_site Does not affect function. (size 0) in uniprot entity INGR2_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 21-33426974-C-A is Pathogenic according to our data. Variant chr21-33426974-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 14727.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr21-33426974-C-A is described in UniProt as null. Variant chr21-33426974-C-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IFNGR2NM_005534.4 linkuse as main transcriptc.503C>A p.Thr168Asn missense_variant 4/7 ENST00000290219.11 NP_005525.2
IFNGR2NM_001329128.2 linkuse as main transcriptc.560C>A p.Thr187Asn missense_variant 5/8 NP_001316057.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IFNGR2ENST00000290219.11 linkuse as main transcriptc.503C>A p.Thr168Asn missense_variant 4/71 NM_005534.4 ENSP00000290219 P1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461304
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726990
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

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

Submissions by phenotype

Immunodeficiency 28 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJul 01, 2005- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.020
DANN
Benign
0.38
DEOGEN2
Benign
0.061
T;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.48
T;T;T
M_CAP
Benign
0.0013
T
MetaRNN
Uncertain
0.53
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
1.9e-13
A;A;A
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.13
N;N;N
REVEL
Benign
0.044
Sift
Benign
0.50
T;T;T
Sift4G
Benign
0.61
T;T;T
Polyphen
0.0030
B;B;.
Vest4
0.15
MutPred
0.55
.;Loss of glycosylation at S188 (P = 0.0748);.;
MVP
0.57
MPC
0.47
ClinPred
0.045
T
GERP RS
-8.0
Varity_R
0.22
gMVP
0.24

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: rs74315444; hg19: chr21-34799281; API