5-157244372-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005546.4(ITK):​c.1343G>T​(p.Arg448Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000018 in 1,613,778 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

ITK
NM_005546.4 missense

Scores

3
11
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.11
Variant links:
Genes affected
ITK (HGNC:6171): (IL2 inducible T cell kinase) This gene encodes an intracellular tyrosine kinase expressed in T-cells. The protein contains both SH2 and SH3 domains which are often found in intracellular kinases. It is thought to play a role in T-cell proliferation and differentiation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITKNM_005546.4 linkuse as main transcriptc.1343G>T p.Arg448Leu missense_variant 13/17 ENST00000422843.8 NP_005537.3 Q08881

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITKENST00000422843.8 linkuse as main transcriptc.1343G>T p.Arg448Leu missense_variant 13/171 NM_005546.4 ENSP00000398655.4 Q08881

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251252
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461734
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727190
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:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152044
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.54
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.89
D
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.070
D
MetaRNN
Uncertain
0.61
D
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
1.9
L
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-5.6
D
REVEL
Uncertain
0.49
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.048
B
Vest4
0.50
MVP
0.93
MPC
0.70
ClinPred
0.75
D
GERP RS
6.1
Varity_R
0.96
gMVP
0.65

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: rs144735141; hg19: chr5-156671382; API