rs2074674

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_001102386.3(GNAT3):​c.1011C>T​(p.Asp337=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.351 in 1,586,622 control chromosomes in the GnomAD database, including 104,598 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 0.38 ( 11739 hom., cov: 32)
Exomes 𝑓: 0.35 ( 92859 hom. )

Consequence

GNAT3
NM_001102386.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.801
Variant links:
Genes affected
GNAT3 (HGNC:22800): (G protein subunit alpha transducin 3) Sweet, bitter, and umami tastes are transmitted from taste receptors by a specific guanine nucleotide binding protein. The protein encoded by this gene is the alpha subunit of this heterotrimeric G protein, which is found not only in the oral epithelium but also in gut tissues. Variations in this gene have been linked to metabolic syndrome. [provided by RefSeq, Dec 2015]
CD36 (HGNC:1663): (CD36 molecule (CD36 blood group)) The protein encoded by this gene is the fourth major glycoprotein of the platelet surface and serves as a receptor for thrombospondin in platelets and various cell lines. Since thrombospondins are widely distributed proteins involved in a variety of adhesive processes, this protein may have important functions as a cell adhesion molecule. It binds to collagen, thrombospondin, anionic phospholipids and oxidized LDL. It directly mediates cytoadherence of Plasmodium falciparum parasitized erythrocytes and it binds long chain fatty acids and may function in the transport and/or as a regulator of fatty acid transport. Mutations in this gene cause platelet glycoprotein deficiency. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Feb 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP7
Synonymous conserved (PhyloP=0.801 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.739 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GNAT3NM_001102386.3 linkuse as main transcriptc.1011C>T p.Asp337= synonymous_variant 8/8 ENST00000398291.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GNAT3ENST00000398291.4 linkuse as main transcriptc.1011C>T p.Asp337= synonymous_variant 8/81 NM_001102386.3 P1
CD36ENST00000435819.5 linkuse as main transcriptc.-477-27742G>A intron_variant 2 P1P16671-1

Frequencies

GnomAD3 genomes
AF:
0.383
AC:
58133
AN:
151840
Hom.:
11739
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.416
Gnomad AMI
AF:
0.391
Gnomad AMR
AF:
0.407
Gnomad ASJ
AF:
0.240
Gnomad EAS
AF:
0.759
Gnomad SAS
AF:
0.422
Gnomad FIN
AF:
0.412
Gnomad MID
AF:
0.226
Gnomad NFE
AF:
0.330
Gnomad OTH
AF:
0.365
GnomAD3 exomes
AF:
0.390
AC:
88991
AN:
228330
Hom.:
19182
AF XY:
0.381
AC XY:
46933
AN XY:
123188
show subpopulations
Gnomad AFR exome
AF:
0.419
Gnomad AMR exome
AF:
0.462
Gnomad ASJ exome
AF:
0.235
Gnomad EAS exome
AF:
0.763
Gnomad SAS exome
AF:
0.393
Gnomad FIN exome
AF:
0.410
Gnomad NFE exome
AF:
0.317
Gnomad OTH exome
AF:
0.337
GnomAD4 exome
AF:
0.348
AC:
499031
AN:
1434664
Hom.:
92859
Cov.:
29
AF XY:
0.347
AC XY:
247554
AN XY:
713104
show subpopulations
Gnomad4 AFR exome
AF:
0.407
Gnomad4 AMR exome
AF:
0.450
Gnomad4 ASJ exome
AF:
0.237
Gnomad4 EAS exome
AF:
0.762
Gnomad4 SAS exome
AF:
0.398
Gnomad4 FIN exome
AF:
0.412
Gnomad4 NFE exome
AF:
0.324
Gnomad4 OTH exome
AF:
0.350
GnomAD4 genome
AF:
0.383
AC:
58180
AN:
151958
Hom.:
11739
Cov.:
32
AF XY:
0.391
AC XY:
29039
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.416
Gnomad4 AMR
AF:
0.407
Gnomad4 ASJ
AF:
0.240
Gnomad4 EAS
AF:
0.759
Gnomad4 SAS
AF:
0.423
Gnomad4 FIN
AF:
0.412
Gnomad4 NFE
AF:
0.330
Gnomad4 OTH
AF:
0.361
Alfa
AF:
0.323
Hom.:
15690
Bravo
AF:
0.384
Asia WGS
AF:
0.537
AC:
1867
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
12
DANN
Benign
0.74

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: rs2074674; hg19: chr7-80088041; COSMIC: COSV68068845; API