Variant 14-55436939-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_199047.3(TBPL2):c.134C>T(p.Pro45Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000057 in 1,614,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

TBPL2
NM_199047.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.35

Variant links:

Genes affected

TBPL2 (HGNC:19841): (TATA-box binding protein like 2) Predicted to enable RNA polymerase II general transcription initiation factor activity. Predicted to be involved in DNA-templated transcription, initiation. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

TBPL2 links:

FBXO34 (HGNC:):

FBXO34 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.1427359).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE
TBPL2	NM_199047.3 linkuse as main transcript	c.134C>T	p.Pro45Leu	missense_variant	2/7	ENST00000247219.6
FBXO34	XR_007064022.1 linkuse as main transcript	n.3006G>A		non_coding_transcript_exon_variant	6/7
FBXO34	XR_007064023.1 linkuse as main transcript	n.2941-5888G>A		intron_variant, non_coding_transcript_variant
FBXO34	XR_007064024.1 linkuse as main transcript	n.2983-1003G>A		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
TBPL2	ENST00000247219.6 linkuse as main transcript	c.134C>T	p.Pro45Leu	missense_variant	2/7	1	NM_199047.3	P1
TBPL2	ENST00000556755.1 linkuse as main transcript	c.26C>T	p.Pro9Leu	missense_variant	4/4	4

Frequencies

GnomAD3 genomes

AF:

0.000138

AC:

AN:

152198

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000483

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000785

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00318

Gnomad NFE

AF:

0.0000735

Gnomad OTH

AF:

0.000478

GnomAD3 exomes

AF:

0.000111

AC:

AN:

251362

Hom.:

AF XY:

0.0000662

AC XY:

AN XY:

135894

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000665

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:

0.000326

GnomAD4 exome

AF:

0.0000486

AC:

AN:

1461888

Hom.:

Cov.:

AF XY:

0.0000385

AC XY:

AN XY:

727248

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000783

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000116

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000279

Gnomad4 OTH exome

AF:

0.0000662

GnomAD4 genome

AF:

0.000138

AC:

AN:

152316

Hom.:

Cov.:

AF XY:

0.000134

AC XY:

AN XY:

74484

show subpopulations

Gnomad4 AFR

AF:

0.0000481

Gnomad4 AMR

AF:

0.000784

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000735

Gnomad4 OTH

AF:

0.000473

Alfa

AF:

0.0000521

Hom.:

Bravo

AF:

0.000227

ExAC

AF:

0.0000659

AC:

EpiCase

AF:

0.0000545

EpiControl

AF:

0.0000593

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 submitter

clinical testing

Ambry Genetics

Jul 14, 2021

The c.230C>T (p.P77L) alteration is located in exon 2 (coding exon 2) of the TBPL2 gene. This alteration results from a C to T substitution at nucleotide position 230, causing the proline (P) at amino acid position 77 to be replaced by a leucine (L). 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

0.081

BayesDel_addAF

Benign

-0.36

BayesDel_noAF

Benign

-0.38

CADD

Benign

DANN

Benign

0.52

DEOGEN2

Benign

0.34

T;.

Eigen

Benign

-0.53

Eigen_PC

Benign

-0.55

FATHMM_MKL

Benign

0.44

LIST_S2

Benign

0.53

T;T

M_CAP

Benign

0.017

MetaRNN

Benign

0.14

T;T

MetaSVM

Benign

-0.88

MutationAssessor

Benign

1.8

L;.

MutationTaster

Benign

0.60

PrimateAI

Benign

0.29

PROVEAN

Uncertain

-3.3

D;D

REVEL

Benign

0.13

Sift

Uncertain

0.0010

D;.

Sift4G

Uncertain

0.042

D;.

Polyphen

0.059

B;.

Vest4

0.25

MutPred

0.48

Gain of catalytic residue at N73 (P = 8e-04);.;

MVP

0.36

MPC

0.11

ClinPred

0.11

GERP RS

3.0

Varity_R

0.071

gMVP

0.23

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over