rs137852624

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM2PP3_StrongPP5

The NM_000215.4(JAK3):ā€‹c.299A>Gā€‹(p.Tyr100Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,388 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: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

JAK3
NM_000215.4 missense

Scores

10
8
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
JAK3 (HGNC:6193): (Janus kinase 3) The protein encoded by this gene is a member of the Janus kinase (JAK) family of tyrosine kinases involved in cytokine receptor-mediated intracellular signal transduction. It is predominantly expressed in immune cells and transduces a signal in response to its activation via tyrosine phosphorylation by interleukin receptors. Mutations in this gene are associated with autosomal SCID (severe combined immunodeficiency disease). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM1
In a region_of_interest Interaction with cytokine/interferon/growth hormone receptors (size 222) in uniprot entity JAK3_HUMAN there are 5 pathogenic changes around while only 1 benign (83%) in NM_000215.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.975
PP5
Variant 19-17843786-T-C is Pathogenic according to our data. Variant chr19-17843786-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 9360.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr19-17843786-T-C is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAK3NM_000215.4 linkuse as main transcriptc.299A>G p.Tyr100Cys missense_variant 3/24 ENST00000458235.7 NP_000206.2 P52333-1A0A024R7M7
JAK3XM_047438786.1 linkuse as main transcriptc.299A>G p.Tyr100Cys missense_variant 3/24 XP_047294742.1
JAK3XM_011527991.3 linkuse as main transcriptc.299A>G p.Tyr100Cys missense_variant 3/14 XP_011526293.2
JAK3XR_007066796.1 linkuse as main transcriptn.349A>G non_coding_transcript_exon_variant 3/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAK3ENST00000458235.7 linkuse as main transcriptc.299A>G p.Tyr100Cys missense_variant 3/245 NM_000215.4 ENSP00000391676.1 P52333-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251222
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461388
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727020
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

T-B+ severe combined immunodeficiency due to JAK3 deficiency Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2001- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
D;D;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.96
D;.;D
M_CAP
Pathogenic
0.43
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Uncertain
0.078
D
MutationAssessor
Pathogenic
2.9
M;M;M
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-6.2
D;D;D
REVEL
Pathogenic
0.68
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.77
MutPred
0.88
Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);
MVP
0.83
MPC
1.6
ClinPred
0.97
D
GERP RS
5.1
Varity_R
0.78
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs137852624; hg19: chr19-17954595; API