X-101278075-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001168474.2(TAF7L):​c.551G>A​(p.Arg184His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000777 in 1,209,231 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 26 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000081 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000077 ( 0 hom. 24 hem. )

Consequence

TAF7L
NM_001168474.2 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
TAF7L (HGNC:11548): (TATA-box binding protein associated factor 7 like) This gene is similar to a mouse gene that encodes a TATA box binding protein-associated factor, and shows testis-specific expression. The encoded protein could be a spermatogenesis-specific component of the DNA-binding general transcription factor complex TFIID. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14987764).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAF7LNM_001168474.2 linkc.551G>A p.Arg184His missense_variant 8/13 ENST00000356784.2 NP_001161946.1 Q5H9L4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAF7LENST00000356784.2 linkc.551G>A p.Arg184His missense_variant 8/131 NM_001168474.2 ENSP00000349235.1 Q5H9L4-2
TAF7LENST00000372907.7 linkc.809G>A p.Arg270His missense_variant 8/131 ENSP00000361998.3 Q5H9L4-1
TAF7LENST00000324762.10 linkc.551G>A p.Arg184His missense_variant 7/112 ENSP00000320283.6 Q5H9L4-3

Frequencies

GnomAD3 genomes
AF:
0.0000806
AC:
9
AN:
111661
Hom.:
0
Cov.:
23
AF XY:
0.0000591
AC XY:
2
AN XY:
33847
show subpopulations
Gnomad AFR
AF:
0.000163
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000564
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
8
AN:
183211
Hom.:
0
AF XY:
0.0000591
AC XY:
4
AN XY:
67669
show subpopulations
Gnomad AFR exome
AF:
0.000228
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000367
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000774
AC:
85
AN:
1097570
Hom.:
0
Cov.:
29
AF XY:
0.0000661
AC XY:
24
AN XY:
362930
show subpopulations
Gnomad4 AFR exome
AF:
0.000265
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000993
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000701
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.0000806
AC:
9
AN:
111661
Hom.:
0
Cov.:
23
AF XY:
0.0000591
AC XY:
2
AN XY:
33847
show subpopulations
Gnomad4 AFR
AF:
0.000163
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000564
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000117
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsJul 08, 2022The c.809G>A (p.R270H) alteration is located in exon 8 (coding exon 8) of the TAF7L gene. This alteration results from a G to A substitution at nucleotide position 809, causing the arginine (R) at amino acid position 270 to be replaced by a histidine (H). 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
0.076
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
10
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.;.
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.46
T;T;T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.9
M;.;.
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.16
T;T;T
Polyphen
0.0040
B;B;.
Vest4
0.20
MVP
0.21
MPC
0.33
ClinPred
0.072
T
GERP RS
-0.059
Varity_R
0.046
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.

Other links and lift over

dbSNP: rs375528237; hg19: chrX-100533063; API