chr7-141779153-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_016944.2(TAS2R4):​c.665C>T​(p.Thr222Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00112 in 1,614,162 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 2 hom. )

Consequence

TAS2R4
NM_016944.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.707
Variant links:
Genes affected
TAS2R4 (HGNC:14911): (taste 2 receptor member 4) This gene encodes a member of a family of candidate taste receptors that are members of the G protein-coupled receptor superfamily and that are specifically expressed by taste receptor cells of the tongue and palate epithelia. These apparently intronless genes encode a 7-transmembrane receptor protein, functioning as a bitter taste receptor. This gene is clustered with another 3 candidate taste receptor genes in chromosome 7 and is genetically linked to loci that influence bitter perception. [provided by RefSeq, Jul 2008]
SSBP1 (HGNC:11317): (single stranded DNA binding protein 1) SSBP1 is a housekeeping gene involved in mitochondrial biogenesis (Tiranti et al., 1995 [PubMed 7789991]). It is also a subunit of a single-stranded DNA (ssDNA)-binding complex involved in the maintenance of genome stability (Huang et al., 2009) [PubMed 19683501].[supplied by OMIM, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014077604).
BP6
Variant 7-141779153-C-T is Benign according to our data. Variant chr7-141779153-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 774457.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAS2R4NM_016944.2 linkuse as main transcriptc.665C>T p.Thr222Met missense_variant 1/1 ENST00000247881.4 NP_058640.1 Q9NYW5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAS2R4ENST00000247881.4 linkuse as main transcriptc.665C>T p.Thr222Met missense_variant 1/16 NM_016944.2 ENSP00000247881.3 Q9NYW5
SSBP1ENST00000465582.5 linkuse as main transcriptc.*31-8570C>T intron_variant 5 ENSP00000420485.1 Q04837

Frequencies

GnomAD3 genomes
AF:
0.00173
AC:
264
AN:
152192
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00437
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000911
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000879
AC:
221
AN:
251394
Hom.:
0
AF XY:
0.000810
AC XY:
110
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00338
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.00117
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.00105
AC:
1542
AN:
1461852
Hom.:
2
Cov.:
33
AF XY:
0.00100
AC XY:
730
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00364
Gnomad4 AMR exome
AF:
0.000581
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000337
Gnomad4 NFE exome
AF:
0.00119
Gnomad4 OTH exome
AF:
0.000762
GnomAD4 genome
AF:
0.00173
AC:
264
AN:
152310
Hom.:
1
Cov.:
32
AF XY:
0.00160
AC XY:
119
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00435
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000565
Gnomad4 NFE
AF:
0.000911
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00120
Hom.:
0
Bravo
AF:
0.00193
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.00101
AC:
122
EpiCase
AF:
0.000600
EpiControl
AF:
0.00113

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
13
DANN
Benign
0.45
DEOGEN2
Benign
0.0026
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.3
L
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.081
Sift
Benign
0.78
T
Sift4G
Benign
0.12
T
Polyphen
0.0050
B
Vest4
0.099
MVP
0.092
MPC
0.090
ClinPred
0.0051
T
GERP RS
3.5
Varity_R
0.043
gMVP
0.13

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: rs143483580; hg19: chr7-141478953; COSMIC: COSV56093240; API