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GeneBe

21-33403544-A-G

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PVS1PS1_ModeratePM2PP5

The NM_005534.4(IFNGR2):c.1A>G(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000607 in 1,318,870 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 Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

IFNGR2
NM_005534.4 start_lost

Scores

4
2
10

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.539
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 Pathogenic. Variant got 13 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in NM_005534.4 (IFNGR2) was described as [Likely_pathogenic] in ClinVar as 1066015
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 21-33403544-A-G is Pathogenic according to our data. Variant chr21-33403544-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 987732.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFNGR2NM_005534.4 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/7 ENST00000290219.11
IFNGR2NM_001329128.2 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFNGR2ENST00000290219.11 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/71 NM_005534.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150378
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:
0.0000297
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000513
AC:
6
AN:
1168492
Hom.:
0
Cov.:
31
AF XY:
0.00000525
AC XY:
3
AN XY:
571522
show subpopulations
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:
0.00000625
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150378
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
73374
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000297
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000660
Hom.:
0
Bravo
AF:
0.00000378

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 onlyOMIMOct 08, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Benign
-0.12
Cadd
Benign
20
Dann
Benign
0.94
DEOGEN2
Benign
0.098
T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.062
N
LIST_S2
Uncertain
0.90
D;D
M_CAP
Pathogenic
0.65
D
MetaRNN
Pathogenic
0.97
D;D
MetaSVM
Benign
-0.89
T
MutationTaster
Benign
1.0
D;D;D
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.46
P;P
Vest4
0.58
MutPred
0.87
Loss of disorder (P = 0.138);Loss of disorder (P = 0.138);
MVP
0.91
ClinPred
0.98
D
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.91
gMVP
0.51

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: rs1316638883; hg19: chr21-34775850; API