15-56919935-A-G

Variant summary

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

The NM_207037.2(TCF12):ā€‹c.22A>Gā€‹(p.Met8Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TCF12
NM_207037.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
Variant links:
Genes affected
TCF12 (HGNC:11623): (transcription factor 12) The protein encoded by this gene is a member of the basic helix-loop-helix (bHLH) E-protein family that recognizes the consensus binding site (E-box) CANNTG. This encoded protein is expressed in many tissues, among them skeletal muscle, thymus, B- and T-cells, and may participate in regulating lineage-specific gene expression through the formation of heterodimers with other bHLH E-proteins. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [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=0.26432294).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCF12NM_207037.2 linkuse as main transcriptc.22A>G p.Met8Val missense_variant 2/21 ENST00000333725.10 NP_996920.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCF12ENST00000333725.10 linkuse as main transcriptc.22A>G p.Met8Val missense_variant 2/211 NM_207037.2 ENSP00000331057 P4Q99081-3

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461830
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 18, 2024The c.22A>G (p.M8V) alteration is located in exon 2 (coding exon 1) of the TCF12 gene. This alteration results from a A to G substitution at nucleotide position 22, causing the methionine (M) at amino acid position 8 to be replaced by a valine (V). 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
0.26
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.53
.;D;T;.;D;.
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.017
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.90
.;.;D;D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.26
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;M;.;M;M;.
MutationTaster
Benign
0.60
D;D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-2.0
N;N;N;N;N;D
REVEL
Benign
0.17
Sift
Uncertain
0.0040
D;D;D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D;D
Polyphen
0.0
B;B;.;B;B;.
Vest4
0.63
MutPred
0.23
Loss of disorder (P = 0.0362);Loss of disorder (P = 0.0362);Loss of disorder (P = 0.0362);Loss of disorder (P = 0.0362);Loss of disorder (P = 0.0362);Loss of disorder (P = 0.0362);
MVP
0.19
MPC
0.14
ClinPred
0.96
D
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.63
gMVP
0.25

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-57212133; API