rs12573128

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001367943.1(TCF7L2):​c.450+6414A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.299 in 152,064 control chromosomes in the GnomAD database, including 10,222 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.30 ( 10222 hom., cov: 32)

Consequence

TCF7L2
NM_001367943.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.469

Publications

29 publications found
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 Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • intellectual disability
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • congenital glaucoma
    Inheritance: Unknown Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.676 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TCF7L2NM_001367943.1 linkc.450+6414A>G intron_variant Intron 4 of 14 ENST00000355995.9 NP_001354872.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TCF7L2ENST00000355995.9 linkc.450+6414A>G intron_variant Intron 4 of 14 1 NM_001367943.1 ENSP00000348274.4 Q9NQB0-1

Frequencies

GnomAD3 genomes
AF:
0.298
AC:
45304
AN:
151946
Hom.:
10174
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.590
Gnomad AMI
AF:
0.127
Gnomad AMR
AF:
0.228
Gnomad ASJ
AF:
0.284
Gnomad EAS
AF:
0.694
Gnomad SAS
AF:
0.306
Gnomad FIN
AF:
0.142
Gnomad MID
AF:
0.177
Gnomad NFE
AF:
0.134
Gnomad OTH
AF:
0.282
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.299
AC:
45403
AN:
152064
Hom.:
10222
Cov.:
32
AF XY:
0.300
AC XY:
22268
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.591
AC:
24502
AN:
41458
American (AMR)
AF:
0.228
AC:
3475
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.284
AC:
987
AN:
3470
East Asian (EAS)
AF:
0.695
AC:
3574
AN:
5144
South Asian (SAS)
AF:
0.307
AC:
1477
AN:
4816
European-Finnish (FIN)
AF:
0.142
AC:
1502
AN:
10592
Middle Eastern (MID)
AF:
0.173
AC:
51
AN:
294
European-Non Finnish (NFE)
AF:
0.134
AC:
9125
AN:
68004
Other (OTH)
AF:
0.282
AC:
594
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1254
2508
3761
5015
6269
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
420
840
1260
1680
2100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.183
Hom.:
4398
Bravo
AF:
0.323
Asia WGS
AF:
0.471
AC:
1637
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
5.7
DANN
Benign
0.59
PhyloP100
0.47
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs12573128; hg19: chr10-114730797; API