X-101269227-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001168474.2(TAF7L):ā€‹c.1097T>Cā€‹(p.Leu366Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000829 in 1,206,519 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.0000082 ( 0 hom. 5 hem. )

Consequence

TAF7L
NM_001168474.2 missense

Scores

6
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.70
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 -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.773
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAF7LNM_001168474.2 linkc.1097T>C p.Leu366Pro missense_variant 13/13 ENST00000356784.2 NP_001161946.1 Q5H9L4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAF7LENST00000356784.2 linkc.1097T>C p.Leu366Pro missense_variant 13/131 NM_001168474.2 ENSP00000349235.1 Q5H9L4-2
TAF7LENST00000372907.7 linkc.1355T>C p.Leu452Pro missense_variant 13/131 ENSP00000361998.3 Q5H9L4-1
TAF7LENST00000324762.10 linkc.875T>C p.Leu292Pro missense_variant 11/112 ENSP00000320283.6 Q5H9L4-3

Frequencies

GnomAD3 genomes
AF:
0.00000890
AC:
1
AN:
112358
Hom.:
0
Cov.:
23
AF XY:
0.0000290
AC XY:
1
AN XY:
34502
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000947
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
GnomAD3 exomes
AF:
0.0000165
AC:
3
AN:
181495
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
66077
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000740
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000625
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000823
AC:
9
AN:
1094161
Hom.:
0
Cov.:
28
AF XY:
0.0000139
AC XY:
5
AN XY:
359661
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000114
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000247
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.0000653
GnomAD4 genome
AF:
0.00000890
AC:
1
AN:
112358
Hom.:
0
Cov.:
23
AF XY:
0.0000290
AC XY:
1
AN XY:
34502
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000947
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 19, 2024The c.1355T>C (p.L452P) alteration is located in exon 13 (coding exon 13) of the TAF7L gene. This alteration results from a T to C substitution at nucleotide position 1355, causing the leucine (L) at amino acid position 452 to be replaced by a proline (P). 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
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.18
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.77
D;D;D
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.7
M;.;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-5.5
D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.79
MutPred
0.16
Gain of catalytic residue at L452 (P = 0.0339);.;.;
MVP
0.94
MPC
1.2
ClinPred
0.95
D
GERP RS
4.5
Varity_R
0.82
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs770600669; hg19: chrX-100524215; API