X-101276514-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001168474.2(TAF7L):​c.706C>T​(p.Arg236Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000886 in 1,207,819 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 40 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 0.00015 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000082 ( 0 hom. 38 hem. )

Consequence

TAF7L
NM_001168474.2 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.25
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30476207).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAF7LNM_001168474.2 linkuse as main transcriptc.706C>T p.Arg236Trp missense_variant 10/13 ENST00000356784.2 NP_001161946.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAF7LENST00000356784.2 linkuse as main transcriptc.706C>T p.Arg236Trp missense_variant 10/131 NM_001168474.2 ENSP00000349235 A2Q5H9L4-2
TAF7LENST00000372907.7 linkuse as main transcriptc.964C>T p.Arg322Trp missense_variant 10/131 ENSP00000361998 P2Q5H9L4-1
TAF7LENST00000324762.10 linkuse as main transcriptc.692-402C>T intron_variant 2 ENSP00000320283 A2Q5H9L4-3

Frequencies

GnomAD3 genomes
AF:
0.000154
AC:
17
AN:
110446
Hom.:
0
Cov.:
22
AF XY:
0.0000610
AC XY:
2
AN XY:
32774
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000321
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000608
AC:
11
AN:
180964
Hom.:
0
AF XY:
0.0000299
AC XY:
2
AN XY:
66858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000526
Gnomad FIN exome
AF:
0.0000633
Gnomad NFE exome
AF:
0.0000878
Gnomad OTH exome
AF:
0.000222
GnomAD4 exome
AF:
0.0000820
AC:
90
AN:
1097373
Hom.:
0
Cov.:
31
AF XY:
0.000105
AC XY:
38
AN XY:
362767
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.000149
Gnomad4 NFE exome
AF:
0.0000891
Gnomad4 OTH exome
AF:
0.0000868
GnomAD4 genome
AF:
0.000154
AC:
17
AN:
110446
Hom.:
0
Cov.:
22
AF XY:
0.0000610
AC XY:
2
AN XY:
32774
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000321
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.0000412
AC:
5

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 GeneticsApr 16, 2024The c.964C>T (p.R322W) alteration is located in exon 10 (coding exon 10) of the TAF7L gene. This alteration results from a C to T substitution at nucleotide position 964, causing the arginine (R) at amino acid position 322 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;.
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Pathogenic
-5.7
D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;.
Vest4
0.30
MVP
0.55
MPC
0.93
ClinPred
0.56
D
GERP RS
4.8
Varity_R
0.41
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.20
Position offset: -14

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: rs145649604; hg19: chrX-100531502; COSMIC: COSV61257407; API