chr12-10939094-T-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_023922.2(TAS2R14):​c.114A>T​(p.Gly38=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.247 in 1,613,454 control chromosomes in the GnomAD database, including 49,909 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 0.24 ( 4418 hom., cov: 32)
Exomes 𝑓: 0.25 ( 45491 hom. )

Consequence

TAS2R14
NM_023922.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.08
Variant links:
Genes affected
TAS2R14 (HGNC:14920): (taste 2 receptor member 14) This gene product belongs to the family of candidate taste receptors that are members of the G-protein-coupled receptor superfamily. These proteins are specifically expressed in the taste receptor cells of the tongue and palate epithelia. They are organized in the genome in clusters and are genetically linked to loci that influence bitter perception in mice and humans. In functional expression studies, they respond to bitter tastants. This gene maps to the taste receptor gene cluster on chromosome 12p13. [provided by RefSeq, Jul 2008]
PRH1 (HGNC:9366): (proline rich protein HaeIII subfamily 1) This gene encodes a member of the heterogeneous family of proline-rich salivary glycoproteins. The encoded preproprotein undergoes proteolytic processing to generate one or more mature isoforms before secretion from the parotid and submandibular/sublingual glands. Multiple distinct alleles of this locus including the parotid isoelectric-focusing variant slow (PIF-s), the parotid acidic protein (Pa), and the double band slow (Db-s) isoforms have been characterized. The reference genome encodes the Db-s allele. Certain alleles of this gene are associated with susceptibility to dental caries. This gene is located in a cluster of closely related salivary proline-rich proteins on chromosome 12. Co-transcription of this gene with adjacent genes has been observed. Alternate splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP7
Synonymous conserved (PhyloP=-1.09 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.25 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAS2R14NM_023922.2 linkuse as main transcriptc.114A>T p.Gly38= synonymous_variant 1/1 ENST00000537503.2 NP_076411.1
PRH1-TAS2R14NM_001316893.2 linkuse as main transcriptc.208-517A>T intron_variant NP_001303822.1
PRH1-PRR4NR_037918.2 linkuse as main transcriptn.544+34561A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAS2R14ENST00000537503.2 linkuse as main transcriptc.114A>T p.Gly38= synonymous_variant 1/1 NM_023922.2 ENSP00000441949 P1
ENST00000703543.1 linkuse as main transcriptc.-59+34561A>T intron_variant ENSP00000515364 P1

Frequencies

GnomAD3 genomes
AF:
0.238
AC:
36215
AN:
151988
Hom.:
4415
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.215
Gnomad AMI
AF:
0.0866
Gnomad AMR
AF:
0.255
Gnomad ASJ
AF:
0.171
Gnomad EAS
AF:
0.230
Gnomad SAS
AF:
0.186
Gnomad FIN
AF:
0.274
Gnomad MID
AF:
0.179
Gnomad NFE
AF:
0.254
Gnomad OTH
AF:
0.228
GnomAD3 exomes
AF:
0.243
AC:
60870
AN:
250642
Hom.:
7638
AF XY:
0.238
AC XY:
32271
AN XY:
135542
show subpopulations
Gnomad AFR exome
AF:
0.222
Gnomad AMR exome
AF:
0.303
Gnomad ASJ exome
AF:
0.173
Gnomad EAS exome
AF:
0.218
Gnomad SAS exome
AF:
0.184
Gnomad FIN exome
AF:
0.271
Gnomad NFE exome
AF:
0.249
Gnomad OTH exome
AF:
0.227
GnomAD4 exome
AF:
0.248
AC:
361990
AN:
1461348
Hom.:
45491
Cov.:
35
AF XY:
0.245
AC XY:
178369
AN XY:
726958
show subpopulations
Gnomad4 AFR exome
AF:
0.219
Gnomad4 AMR exome
AF:
0.297
Gnomad4 ASJ exome
AF:
0.173
Gnomad4 EAS exome
AF:
0.231
Gnomad4 SAS exome
AF:
0.184
Gnomad4 FIN exome
AF:
0.276
Gnomad4 NFE exome
AF:
0.253
Gnomad4 OTH exome
AF:
0.238
GnomAD4 genome
AF:
0.238
AC:
36229
AN:
152106
Hom.:
4418
Cov.:
32
AF XY:
0.239
AC XY:
17777
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.214
Gnomad4 AMR
AF:
0.255
Gnomad4 ASJ
AF:
0.171
Gnomad4 EAS
AF:
0.229
Gnomad4 SAS
AF:
0.186
Gnomad4 FIN
AF:
0.274
Gnomad4 NFE
AF:
0.254
Gnomad4 OTH
AF:
0.226
Alfa
AF:
0.242
Hom.:
1505
Bravo
AF:
0.235
Asia WGS
AF:
0.235
AC:
818
AN:
3478
EpiCase
AF:
0.238
EpiControl
AF:
0.240

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
3.1
DANN
Benign
0.73

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: rs7138535; hg19: chr12-11091693; COSMIC: COSV67860173; API