20-62861034-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006602.4(TCFL5):​c.637G>A​(p.Ala213Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000132 in 994,448 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000067 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

TCFL5
NM_006602.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
TCFL5 (HGNC:11646): (transcription factor like 5) Enables DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in several processes, including negative regulation of transcription by RNA polymerase II; regulation of cell population proliferation; and spermatogenesis. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.051362872).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCFL5NM_006602.4 linkc.637G>A p.Ala213Thr missense_variant 1/6 ENST00000335351.8 NP_006593.2 Q9UL49-3Q86TP4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCFL5ENST00000335351.8 linkc.637G>A p.Ala213Thr missense_variant 1/61 NM_006602.4 ENSP00000334294.3 Q9UL49-3
TCFL5ENST00000217162.5 linkc.493G>A p.Ala165Thr missense_variant 1/61 ENSP00000217162.5 F8W9A4

Frequencies

GnomAD3 genomes
AF:
0.0000674
AC:
10
AN:
148458
Hom.:
0
Cov.:
32
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:
0.000150
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000143
AC:
121
AN:
845990
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
63
AN XY:
392052
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:
0.000346
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000143
Gnomad4 OTH exome
AF:
0.000143
GnomAD4 genome
AF:
0.0000674
AC:
10
AN:
148458
Hom.:
0
Cov.:
32
AF XY:
0.0000553
AC XY:
4
AN XY:
72310
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:
0.000150
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680

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 02, 2022The c.637G>A (p.A213T) alteration is located in exon 1 (coding exon 1) of the TCFL5 gene. This alteration results from a G to A substitution at nucleotide position 637, causing the alanine (A) at amino acid position 213 to be replaced by a threonine (T). 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
0.091
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0029
T;.
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.69
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.57
N;N
REVEL
Benign
0.054
Sift
Benign
0.77
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.020
B;B
Vest4
0.14
MutPred
0.18
Gain of glycosylation at A213 (P = 0.0126);.;
MVP
0.068
MPC
1.3
ClinPred
0.070
T
GERP RS
-2.1
Varity_R
0.061
gMVP
0.10

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: rs918918782; hg19: chr20-61492386; API