1-109066217-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The ENST00000338366.6(TAF13):ā€‹c.122A>Gā€‹(p.Tyr41Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,456,356 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

TAF13
ENST00000338366.6 missense

Scores

13
4
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.44
Variant links:
Genes affected
TAF13 (HGNC:11546): (TATA-box binding protein associated factor 13) 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 a small subunit associated with a subset of TFIID complexes. This subunit interacts with TBP and with two other small subunits of TFIID, TAF10 and TAF11. There is a pseudogene located on chromosome 6. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.979

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAF13NM_005645.4 linkuse as main transcriptc.122A>G p.Tyr41Cys missense_variant 3/4 ENST00000338366.6 NP_005636.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAF13ENST00000338366.6 linkuse as main transcriptc.122A>G p.Tyr41Cys missense_variant 3/41 NM_005645.4 ENSP00000355051 P1
TAF13ENST00000692048.1 linkuse as main transcriptc.122A>G p.Tyr41Cys missense_variant 3/5 ENSP00000508876
TAF13ENST00000461096.7 linkuse as main transcriptc.8A>G p.Tyr3Cys missense_variant 3/45 ENSP00000433883

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000204
AC:
5
AN:
245034
Hom.:
0
AF XY:
0.0000226
AC XY:
3
AN XY:
132660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000311
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:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1456356
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
724512
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000233
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

Intellectual disability, autosomal recessive 60 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJun 19, 2019This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.45
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.023
T
MetaRNN
Pathogenic
0.98
D
MetaSVM
Uncertain
0.25
D
MutationAssessor
Pathogenic
3.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-7.8
D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.0090
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.99
MutPred
0.92
Gain of catalytic residue at M39 (P = 0.0416);
MVP
0.66
MPC
2.3
ClinPred
0.99
D
GERP RS
5.7
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.87
gMVP
0.87

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: rs773661572; hg19: chr1-109608839; API