chr7-115942035-A-G

Variant summary

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

The NM_012252.4(TFEC):ā€‹c.521T>Cā€‹(p.Met174Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000548 in 1,459,766 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: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

TFEC
NM_012252.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.52
Variant links:
Genes affected
TFEC (HGNC:11754): (transcription factor EC) This gene encodes a member of the micropthalmia (MiT) family of basic helix-loop-helix leucine zipper transcription factors. MiT transcription factors regulate the expression of target genes by binding to E-box recognition sequences as homo- or heterodimers, and play roles in multiple cellular processes including survival, growth and differentiation. The encoded protein is a transcriptional activator of the nonmuscle myosin II heavy chain-A gene, and may also co-regulate target genes in osteoclasts as a heterodimer with micropthalmia-associated transcription factor. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Sep 2011]

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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=0.32717973).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TFECNM_012252.4 linkuse as main transcriptc.521T>C p.Met174Thr missense_variant 7/8 ENST00000265440.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TFECENST00000265440.12 linkuse as main transcriptc.521T>C p.Met174Thr missense_variant 7/81 NM_012252.4 P4O14948-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1459766
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
4
AN XY:
726122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsSep 13, 2023The c.521T>C (p.M174T) alteration is located in exon 7 (coding exon 6) of the TFEC gene. This alteration results from a T to C substitution at nucleotide position 521, causing the methionine (M) at amino acid position 174 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
0.11
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
20
DANN
Benign
0.90
DEOGEN2
Pathogenic
0.84
.;D;.;.;.
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.73
T;T;T;T;T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.33
T;T;T;T;T
MetaSVM
Uncertain
0.15
D
MutationAssessor
Benign
-0.30
.;N;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-4.2
D;D;D;D;D
REVEL
Uncertain
0.42
Sift
Benign
0.094
T;T;T;T;D
Sift4G
Benign
0.11
T;T;T;T;T
Polyphen
0.0090, 0.0040, 0.027, 0.28
.;B;B;B;B
Vest4
0.45
MutPred
0.62
.;Gain of phosphorylation at M174 (P = 0.0519);.;.;.;
MVP
0.78
MPC
0.045
ClinPred
0.90
D
GERP RS
3.2
Varity_R
0.56
gMVP
0.60

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: chr7-115582089; COSMIC: COSV55398640; API