X-101277690-T-C

Variant summary

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

The ENST00000356784.2(TAF7L):ā€‹c.607A>Gā€‹(p.Lys203Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000165 in 1,090,793 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K203R) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 21)
Exomes š‘“: 0.000017 ( 0 hom. 6 hem. )

Consequence

TAF7L
ENST00000356784.2 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.00
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=0.20256928).
BS2
High Hemizygotes in GnomAdExome4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAF7LNM_001168474.2 linkuse as main transcriptc.607A>G p.Lys203Glu missense_variant 9/13 ENST00000356784.2 NP_001161946.1 Q5H9L4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAF7LENST00000356784.2 linkuse as main transcriptc.607A>G p.Lys203Glu missense_variant 9/131 NM_001168474.2 ENSP00000349235.1 Q5H9L4-2
TAF7LENST00000372907.7 linkuse as main transcriptc.865A>G p.Lys289Glu missense_variant 9/131 ENSP00000361998.3 Q5H9L4-1
TAF7LENST00000324762.10 linkuse as main transcriptc.607A>G p.Lys203Glu missense_variant 8/112 ENSP00000320283.6 Q5H9L4-3

Frequencies

GnomAD3 genomes
Cov.:
21
GnomAD3 exomes
AF:
0.00000576
AC:
1
AN:
173728
Hom.:
0
AF XY:
0.0000169
AC XY:
1
AN XY:
59334
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000165
AC:
18
AN:
1090793
Hom.:
0
Cov.:
29
AF XY:
0.0000168
AC XY:
6
AN XY:
357015
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000215
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
21
Bravo
AF:
0.0000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
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 GeneticsApr 24, 2024The c.865A>G (p.K289E) alteration is located in exon 9 (coding exon 9) of the TAF7L gene. This alteration results from a A to G substitution at nucleotide position 865, causing the lysine (K) at amino acid position 289 to be replaced by a glutamic acid (E). 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
0.089
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
T;.;.
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.77
T;T;T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.9
D;D;D
REVEL
Benign
0.11
Sift
Uncertain
0.0050
D;T;D
Sift4G
Benign
0.078
T;T;T
Polyphen
0.85
P;P;.
Vest4
0.40
MVP
0.20
MPC
1.0
ClinPred
0.59
D
GERP RS
1.3
Varity_R
0.27
gMVP
0.24

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: rs772067784; hg19: chrX-100532678; API