chr16-53704202-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001080432.3(FTO):ā€‹c.18T>Cā€‹(p.Thr6=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00488 in 1,551,466 control chromosomes in the GnomAD database, including 311 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.026 ( 170 hom., cov: 32)
Exomes š‘“: 0.0026 ( 141 hom. )

Consequence

FTO
NM_001080432.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.452
Variant links:
Genes affected
FTO (HGNC:24678): (FTO alpha-ketoglutarate dependent dioxygenase) This gene is a nuclear protein of the AlkB related non-haem iron and 2-oxoglutarate-dependent oxygenase superfamily but the exact physiological function of this gene is not known. Other non-heme iron enzymes function to reverse alkylated DNA and RNA damage by oxidative demethylation. Studies in mice and humans indicate a role in nervous and cardiovascular systems and a strong association with body mass index, obesity risk, and type 2 diabetes. [provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 16-53704202-T-C is Benign according to our data. Variant chr16-53704202-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 319677.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.452 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0875 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FTONM_001080432.3 linkuse as main transcriptc.18T>C p.Thr6= synonymous_variant 1/9 ENST00000471389.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FTOENST00000471389.6 linkuse as main transcriptc.18T>C p.Thr6= synonymous_variant 1/91 NM_001080432.3 P1Q9C0B1-1

Frequencies

GnomAD3 genomes
AF:
0.0259
AC:
3946
AN:
152174
Hom.:
170
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0901
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.00593
AC:
916
AN:
154476
Hom.:
30
AF XY:
0.00428
AC XY:
349
AN XY:
81460
show subpopulations
Gnomad AFR exome
AF:
0.0895
Gnomad AMR exome
AF:
0.00408
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000324
Gnomad OTH exome
AF:
0.00319
GnomAD4 exome
AF:
0.00259
AC:
3625
AN:
1399174
Hom.:
141
Cov.:
30
AF XY:
0.00227
AC XY:
1567
AN XY:
690120
show subpopulations
Gnomad4 AFR exome
AF:
0.0924
Gnomad4 AMR exome
AF:
0.00479
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000265
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000138
Gnomad4 OTH exome
AF:
0.00592
GnomAD4 genome
AF:
0.0259
AC:
3947
AN:
152292
Hom.:
170
Cov.:
32
AF XY:
0.0249
AC XY:
1855
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0899
Gnomad4 AMR
AF:
0.00915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000470
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.0125
Hom.:
40
Bravo
AF:
0.0292
Asia WGS
AF:
0.00520
AC:
19
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Lethal polymalformative syndrome, Boissel type Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Nephronophthisis Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 28, 2024- -
Meckel-Gruber syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Familial aplasia of the vermis Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
9.7
DANN
Benign
0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs73609956; hg19: chr16-53738114; API