Genetic Variant TCL1B:p.Arg8Cys (chr14-95686489-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004918.4(TCL1B):c.22C>T(p.Arg8Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000187 in 1,605,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TCL1B
NM_004918.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.46

Publications

0 publications found

Variant links:

Genes affected

TCL1B (HGNC:11649): (TCL1 family AKT coactivator B) Enables protein kinase binding activity and protein serine/threonine kinase activator activity. Involved in positive regulation of peptidyl-serine phosphorylation and positive regulation of protein serine/threonine kinase activity. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

TCL1B links:

ENSG00000259084 (HGNC:):

ENSG00000259084 links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.032599866).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004918.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TCL1B	NM_004918.4	MANE Select	c.22C>T	p.Arg8Cys	missense	Exon 1 of 4	NP_004909.1	O95988

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TCL1B	ENST00000340722.8	TSL:1 MANE Select	c.22C>T	p.Arg8Cys	missense	Exon 1 of 4	ENSP00000343223.6	O95988
TCL1B	ENST00000464815.5	TSL:1	n.52C>T		non_coding_transcript_exon	Exon 1 of 3
ENSG00000259084	ENST00000461160.5	TSL:1	n.2637-4247C>T		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.0000132

AC:

AN:

151920

Hom.:

Cov.:

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:

0.000388

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000823

AC:

AN:

243016

AF XY:

0.0000152

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000550

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000914

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

6.88e-7

AC:

AN:

1453378

Hom.:

Cov.:

AF XY:

0.00000138

AC XY:

AN XY:

722762

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33288

American (AMR)

AF:

0.00

AC:

AN:

43524

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25372

East Asian (EAS)

AF:

0.00

AC:

AN:

39634

South Asian (SAS)

AF:

0.00

AC:

AN:

84846

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52904

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5708

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1108050

Other (OTH)

AF:

0.0000167

AC:

AN:

60052

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0000132

AC:

AN:

152038

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74348

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41474

American (AMR)

AF:

0.00

AC:

AN:

15292

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.000389

AC:

AN:

5146

South Asian (SAS)

AF:

0.00

AC:

AN:

4808

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10608

Middle Eastern (MID)

AF:

0.00

AC:

AN:

292

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

67932

Other (OTH)

AF:

0.00

AC:

AN:

2104

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000658

Hom.:

Bravo

AF:

0.0000151

ExAC

AF:

0.00000824

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.094

BayesDel_addAF

Benign

-0.52

BayesDel_noAF

Benign

-0.82

CADD

Benign

2.6

(source)

DANN

Benign

0.86

DEOGEN2

Benign

0.0045

Eigen

Benign

-1.6

Eigen_PC

Benign

-1.7

FATHMM_MKL

Benign

0.0090

LIST_S2

Benign

0.51

M_CAP

Benign

0.0019

MetaRNN

Benign

0.033

MetaSVM

Benign

-1.0

MutationAssessor

Benign

-1.2

PhyloP100

-1.5

PrimateAI

Benign

0.30

PROVEAN

Benign

-0.99

REVEL

Benign

0.015

Sift

Benign

0.080

Sift4G

Benign

0.11

Polyphen

0.0010

Vest4

0.090

MVP

0.030

MPC

0.31

ClinPred

0.034

GERP RS

-5.6

PromoterAI

-0.012

Neutral

(source)

Varity_R

0.050

gMVP

0.13

Mutation Taster

=96/4

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

ClinVar

Computational scores

Splicing

Publications

Other links and lift over