chr20-604655-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004609.4(TCF15):​c.536G>A​(p.Arg179His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000271 in 1,552,072 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

TCF15
NM_004609.4 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.56
Variant links:
Genes affected
TCF15 (HGNC:11627): (transcription factor 15) The protein encoded by this gene is found in the nucleus and may be involved in the early transcriptional regulation of patterning of the mesoderm. The encoded basic helix-loop-helix protein requires dimerization with another basic helix-loop-helix protein for efficient DNA binding. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3377055).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TCF15NM_004609.4 linkuse as main transcriptc.536G>A p.Arg179His missense_variant 2/2 ENST00000246080.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TCF15ENST00000246080.4 linkuse as main transcriptc.536G>A p.Arg179His missense_variant 2/21 NM_004609.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152110
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.000955
GnomAD3 exomes
AF:
0.0000128
AC:
2
AN:
155948
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82346
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000404
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:
0.00
Gnomad OTH exome
AF:
0.000229
GnomAD4 exome
AF:
0.0000129
AC:
18
AN:
1399962
Hom.:
0
Cov.:
30
AF XY:
0.0000130
AC XY:
9
AN XY:
690638
show subpopulations
Gnomad4 AFR exome
AF:
0.0000633
Gnomad4 AMR exome
AF:
0.000111
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.00000556
Gnomad4 OTH exome
AF:
0.0000690
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152110
Hom.:
1
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00124
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:
0.000955
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.000230

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 GeneticsFeb 05, 2024The c.536G>A (p.R179H) alteration is located in exon 2 (coding exon 2) of the TCF15 gene. This alteration results from a G to A substitution at nucleotide position 536, causing the arginine (R) at amino acid position 179 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
0.20
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.22
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.72
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.34
T
MetaSVM
Uncertain
0.70
D
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.89
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.5
N
REVEL
Uncertain
0.45
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.018
D
Polyphen
1.0
D
Vest4
0.20
MutPred
0.51
Loss of MoRF binding (P = 0.0315);
MVP
0.81
MPC
1.9
ClinPred
0.90
D
GERP RS
5.1
Varity_R
0.11
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs997078677; hg19: chr20-585299; API