chr4-48170325-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003215.3(TEC):​c.377C>A​(p.Thr126Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000113 in 1,516,436 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

TEC
NM_003215.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.53
Variant links:
Genes affected
TEC (HGNC:11719): (tec protein tyrosine kinase) The protein encoded by this gene belongs to the Tec family of non-receptor protein-tyrosine kinases containing a pleckstrin homology domain. Tec family kinases are involved in the intracellular signaling mechanisms of cytokine receptors, lymphocyte surface antigens, heterotrimeric G-protein coupled receptors, and integrin molecules. They are also key players in the regulation of the immune functions. Tec kinase is an integral component of T cell signaling and has a distinct role in T cell activation. This gene may be associated with myelodysplastic syndrome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024204612).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TECNM_003215.3 linkuse as main transcriptc.377C>A p.Thr126Lys missense_variant 5/18 ENST00000381501.8 NP_003206.2 P42680

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TECENST00000381501.8 linkuse as main transcriptc.377C>A p.Thr126Lys missense_variant 5/181 NM_003215.3 ENSP00000370912.3 P42680
TECENST00000505452.5 linkuse as main transcriptn.*33C>A non_coding_transcript_exon_variant 4/165 ENSP00000424567.1 D6RB05
TECENST00000505452.5 linkuse as main transcriptn.*33C>A 3_prime_UTR_variant 4/165 ENSP00000424567.1 D6RB05

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152114
Hom.:
0
Cov.:
33
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:
0.00193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
25
AN:
248466
Hom.:
0
AF XY:
0.0000894
AC XY:
12
AN XY:
134276
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00137
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000118
AC:
161
AN:
1364204
Hom.:
0
Cov.:
25
AF XY:
0.000120
AC XY:
82
AN XY:
682730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00404
Gnomad4 SAS exome
AF:
0.0000243
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000351
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.00144
AC:
5
AN:
3476

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 25, 2024The c.377C>A (p.T126K) alteration is located in exon 5 (coding exon 4) of the TEC gene. This alteration results from a C to A substitution at nucleotide position 377, causing the threonine (T) at amino acid position 126 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
22
DANN
Benign
0.87
DEOGEN2
Uncertain
0.66
D
Eigen
Benign
-0.11
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.024
T
MetaSVM
Uncertain
-0.025
T
MutationAssessor
Benign
1.7
L
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.91
N
REVEL
Uncertain
0.30
Sift
Benign
0.63
T
Sift4G
Benign
0.92
T
Polyphen
0.012
B
Vest4
0.30
MVP
0.76
MPC
0.46
ClinPred
0.090
T
GERP RS
5.5
Varity_R
0.12
gMVP
0.43

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: rs200376782; hg19: chr4-48172342; API