19-17840297-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_000215.4(JAK3):​c.1187C>T​(p.Pro396Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00025 in 1,614,006 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00026 ( 1 hom. )

Consequence

JAK3
NM_000215.4 missense

Scores

4
15

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 1.57
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_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01285702).
BP6
Variant 19-17840297-G-A is Benign according to our data. Variant chr19-17840297-G-A is described in ClinVar as [Benign]. Clinvar id is 134586.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr19-17840297-G-A is described in Lovd as [Benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAK3NM_000215.4 linkuse as main transcriptc.1187C>T p.Pro396Leu missense_variant 9/24 ENST00000458235.7 NP_000206.2
JAK3XM_047438786.1 linkuse as main transcriptc.1187C>T p.Pro396Leu missense_variant 9/24 XP_047294742.1
JAK3XM_011527991.3 linkuse as main transcriptc.1187C>T p.Pro396Leu missense_variant 9/14 XP_011526293.2
JAK3XR_007066796.1 linkuse as main transcriptn.1237C>T non_coding_transcript_exon_variant 9/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAK3ENST00000458235.7 linkuse as main transcriptc.1187C>T p.Pro396Leu missense_variant 9/245 NM_000215.4 ENSP00000391676 P1P52333-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152152
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00352
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000526
AC:
132
AN:
250838
Hom.:
0
AF XY:
0.000678
AC XY:
92
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00408
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000261
AC:
382
AN:
1461736
Hom.:
1
Cov.:
31
AF XY:
0.000344
AC XY:
250
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00388
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000596
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152270
Hom.:
0
Cov.:
30
AF XY:
0.000188
AC XY:
14
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00352
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000663
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000560
AC:
68
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

T-B+ severe combined immunodeficiency due to JAK3 deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
21
DANN
Benign
0.88
DEOGEN2
Uncertain
0.52
D;D;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.45
T;.;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.4
D;D;D
REVEL
Benign
0.29
Sift
Benign
0.19
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.81
P;P;P
Vest4
0.34
MVP
0.86
MPC
0.60
ClinPred
0.12
T
GERP RS
4.8
Varity_R
0.12
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149047410; hg19: chr19-17951106; API