Genetic Variant TCF7L2:c.-296_-294dupTTT (chr10-112950449-G-GTTT) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001367943.1(TCF7L2):c.-296_-294dupTTT variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000017 ( 0 hom., cov: 17)

Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

TCF7L2
NM_001367943.1 5_prime_UTR

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.385

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]

TCF7L2 links:

ENSG00000233547 (HGNC:):

ENSG00000233547 links:

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2

High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TCF7L2	NM_001367943.1 link	c.-296_-294dupTTT		5_prime_UTR_variant	Exon 1 of 15	ENST00000355995.9	NP_001354872.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TCF7L2	ENST00000355995 link	c.-296_-294dupTTT		5_prime_UTR_variant	Exon 1 of 15	1	NM_001367943.1	ENSP00000348274.4		Q9NQB0-1

Frequencies

GnomAD3 genomes

AF:

0.0000249

AC:

AN:

120628

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000309

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000289

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000171

Gnomad OTH

AF:

0.00

GnomAD4 exome

AF:

0.000174

AC:

AN:

74536

Hom.:

Cov.:

AF XY:

0.000161

AC XY:

AN XY:

37226

show subpopulations

Gnomad4 AFR exome

AF:

0.000835

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.000119

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000180

Gnomad4 OTH exome

AF:

0.000380

GnomAD4 genome

AF:

0.0000166

AC:

AN:

120638

Hom.:

Cov.:

AF XY:

0.0000351

AC XY:

AN XY:

56920

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000289

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000171

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

Splicing

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.

10-112950449-GTTTT-GTTTTTTT

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over