10-112951542-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001367943.1(TCF7L2):​c.316A>T​(p.Ile106Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000157 in 1,273,442 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 29)
Exomes 𝑓: 0.0000016 ( 0 hom. )

Consequence

TCF7L2
NM_001367943.1 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.00
Variant links:
Genes affected
TCF7L2 (HGNC:11641): (transcription factor 7 like 2) This gene encodes a high mobility group (HMG) box-containing transcription factor that plays a key role in the Wnt signaling pathway. The protein has been implicated in blood glucose homeostasis. Genetic variants of this gene are associated with increased risk of type 2 diabetes. Several transcript variants encoding multiple different isoforms have been found for this gene.[provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCF7L2NM_001367943.1 linkc.316A>T p.Ile106Phe missense_variant 3/15 ENST00000355995.9 NP_001354872.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCF7L2ENST00000355995.9 linkc.316A>T p.Ile106Phe missense_variant 3/151 NM_001367943.1 ENSP00000348274.4 Q9NQB0-1

Frequencies

GnomAD3 genomes
Cov.:
29
GnomAD4 exome
AF:
0.00000157
AC:
2
AN:
1273442
Hom.:
0
Cov.:
32
AF XY:
0.00000315
AC XY:
2
AN XY:
634170
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000200
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
29

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJul 31, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis indicates that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
24
DANN
Benign
0.88
DEOGEN2
Benign
0.029
T;T;T;.;T;.;.;.;.;T;.;T;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.90
D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.98
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
0.91
D
MutationAssessor
Benign
1.1
.;.;L;L;.;L;L;L;L;.;.;.;.
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.5
N;N;N;N;N;.;N;N;N;N;N;.;N
REVEL
Uncertain
0.59
Sift
Benign
0.071
T;T;T;T;T;.;T;T;T;T;T;.;T
Sift4G
Benign
0.49
T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.091, 0.0020, 0.21
.;B;.;.;.;B;.;.;.;.;B;.;.
Vest4
0.51
MutPred
0.46
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);.;
MVP
0.86
MPC
1.1
ClinPred
0.28
T
GERP RS
1.2
Varity_R
0.18
gMVP
0.51

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: chr10-114711301; API