18-55403486-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP6_Moderate

The NM_001083962.2(TCF4):​c.337G>C​(p.Gly113Arg) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)

Consequence

TCF4
NM_001083962.2 missense

Scores

6
11
2

Clinical Significance

Likely benign criteria provided, single submitter U:1B:1

Conservation

PhyloP100: 5.52
Variant links:
Genes affected
TCF4 (HGNC:11634): (transcription factor 4) This gene encodes transcription factor 4, a basic helix-loop-helix transcription factor. The encoded protein recognizes an Ephrussi-box ('E-box') binding site ('CANNTG') - a motif first identified in immunoglobulin enhancers. This gene is broadly expressed, and may play an important role in nervous system development. Defects in this gene are a cause of Pitt-Hopkins syndrome. In addition, an intronic CTG repeat normally numbering 10-37 repeat units can expand to >50 repeat units and cause Fuchs endothelial corneal dystrophy. Multiple alternatively spliced transcript variants that encode different proteins have been described. [provided by RefSeq, Jul 2016]

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), TCF4. . Gene score misZ 4.1035 (greater than the threshold 3.09). Trascript score misZ 4.5676 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, corneal dystrophy, Fuchs endothelial, 3, autosomal dominant non-syndromic intellectual disability, autism spectrum disorder, Fuchs' endothelial dystrophy, Pitt-Hopkins syndrome.
BP6
Variant 18-55403486-C-G is Benign according to our data. Variant chr18-55403486-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 468958.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCF4NM_001083962.2 linkuse as main transcriptc.337G>C p.Gly113Arg missense_variant 6/20 ENST00000354452.8 NP_001077431.1 P15884-3B3KVA4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCF4ENST00000354452.8 linkuse as main transcriptc.337G>C p.Gly113Arg missense_variant 6/205 NM_001083962.2 ENSP00000346440.3 P15884-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Esophageal atresia;C0034194:Pyloric stenosis Uncertain:1
Uncertain significance, no assertion criteria providedresearchClinical Genetics, Erasmus University Medical CenterMay 22, 2019- -
Pitt-Hopkins syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 22, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.90
.;D;.;T;.;D;.;.;.;.;.;.;T;.;.;.;.;.;.;.;.;.;T;.;T;.;.;T;.;.;T;T;T;.;.;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;.;.;D;D;D;.;D;.;D;D;D;D;D;D;D;D;D;.;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.62
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.36
D
MutationAssessor
Uncertain
2.3
.;M;.;.;.;M;M;M;.;.;.;.;.;.;.;M;.;M;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.7
.;D;.;.;.;D;D;.;D;D;D;D;D;D;D;D;.;D;.;D;D;.;.;.;D;.;.;.;.;D;.;D;D;.;D;D
REVEL
Uncertain
0.54
Sift
Uncertain
0.0010
.;D;.;.;.;D;D;.;D;D;D;D;D;D;D;T;.;T;.;D;D;.;.;.;D;.;.;.;.;D;.;D;D;.;D;D
Sift4G
Benign
0.099
T;D;.;.;.;D;D;D;D;D;D;D;D;D;D;T;D;T;T;D;D;.;.;.;.;.;D;D;D;.;.;D;D;D;.;.
Polyphen
0.98, 1.0
.;D;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Vest4
0.75
MutPred
0.17
.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;Gain of MoRF binding (P = 0.0161);.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;
MVP
0.90
MPC
1.6
ClinPred
0.99
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.44
gMVP
0.48

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: rs1556050492; hg19: chr18-53070717; API