10-103368500-G-T

Variant names:

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006951.5(TAF5):c.511G>T(p.Ala171Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000917 in 1,570,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

TAF5
NM_006951.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.711

Publications

1 publications found

Variant links:

Genes affected

TAF5 (HGNC:11539): (TATA-box binding protein associated factor 5) Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core promoter to position the polymerase properly, serves as the scaffold for assembly of the remainder of the transcription complex, and acts as a channel for regulatory signals. TFIID is composed of the TATA-binding protein (TBP) and a group of evolutionarily conserved proteins known as TBP-associated factors or TAFs. TAFs may participate in basal transcription, serve as coactivators, function in promoter recognition or modify general transcription factors (GTFs) to facilitate complex assembly and transcription initiation. This gene encodes an integral subunit of TFIID associated with all transcriptionally competent forms of that complex. This subunit interacts strongly with two TFIID subunits that show similarity to histones H3 and H4, and it may participate in forming a nucleosome-like core in the TFIID complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

TAF5 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.0054365993).

BS2

High AC in GnomAd4 at 75 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TAF5	NM_006951.5 link	c.511G>T	p.Ala171Ser	missense_variant	Exon 1 of 11	ENST00000369839.4	NP_008882.2	Q15542-1
TAF5	NM_139052.3 link	c.511G>T	p.Ala171Ser	missense_variant	Exon 1 of 10		NP_620640.1	Q15542-2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TAF5	ENST00000369839.4 link	c.511G>T	p.Ala171Ser	missense_variant	Exon 1 of 11	1	NM_006951.5	ENSP00000358854.3		Q15542-1

Frequencies

GnomAD3 genomes

AF:

0.000493

AC:

AN:

152222

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00164

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000458

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000158

AC:

AN:

196626

AF XY:

0.000145

show subpopulations

Gnomad AFR exome

AF:

0.00215

Gnomad AMR exome

AF:

0.000172

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.000205

GnomAD4 exome

AF:

0.0000486

AC:

AN:

1418444

Hom.:

Cov.:

AF XY:

0.0000426

AC XY:

AN XY:

704398

show subpopulations

African (AFR)

AF:

0.00177

AC:

AN:

31690

American (AMR)

AF:

0.000174

AC:

AN:

40166

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

24490

East Asian (EAS)

AF:

0.00

AC:

AN:

38690

South Asian (SAS)

AF:

0.00

AC:

AN:

82756

European-Finnish (FIN)

AF:

0.00

AC:

AN:

36816

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4936

European-Non Finnish (NFE)

AF:

9.09e-7

AC:

AN:

1100018

Other (OTH)

AF:

0.0000849

AC:

AN:

58882

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.499

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.000492

AC:

AN:

152340

Hom.:

Cov.:

AF XY:

0.000456

AC XY:

AN XY:

74494

show subpopulations

African (AFR)

AF:

0.00164

AC:

AN:

41584

American (AMR)

AF:

0.000458

AC:

AN:

15298

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10626

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68024

Other (OTH)

AF:

0.00

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.488

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000871

Hom.:

Bravo

AF:

0.000635

ExAC

AF:

0.000203

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Sep 02, 2024

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.511G>T (p.A171S) alteration is located in exon 1 (coding exon 1) of the TAF5 gene. This alteration results from a G to T substitution at nucleotide position 511, causing the alanine (A) at amino acid position 171 to be replaced by a serine (S). 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

0.071

BayesDel_addAF

Benign

-0.46

BayesDel_noAF

Benign

-0.44

CADD

Benign

(source)

DANN

Benign

0.72

DEOGEN2

Benign

0.0072

Eigen

Benign

-0.85

Eigen_PC

Benign

-0.80

FATHMM_MKL

Benign

0.48

LIST_S2

Benign

0.46

M_CAP

Uncertain

0.14

MetaRNN

Benign

0.0054

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.0

PhyloP100

0.71

PrimateAI

Uncertain

0.63

PROVEAN

Benign

-0.26

REVEL

Benign

0.043

Sift

Benign

0.20

Sift4G

Benign

0.43

Polyphen

0.075

Vest4

0.057

MutPred

0.11

Gain of glycosylation at A171 (P = 0.0012);

MVP

0.36

MPC

0.70

ClinPred

0.027

GERP RS

1.5

Varity_R

0.053

gMVP

0.066

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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10-103368500-G-T

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over