chr19-3595925-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000589966.1(TBXA2R):​c.406C>T​(p.Arg136Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.169 in 1,590,290 control chromosomes in the GnomAD database, including 29,341 homozygotes. In-silico tool predicts a benign outcome for this variant. 8/11 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R136H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.16 ( 2815 hom., cov: 32)
Exomes 𝑓: 0.17 ( 26526 hom. )

Consequence

TBXA2R
ENST00000589966.1 missense

Scores

8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.249
Variant links:
Genes affected
TBXA2R (HGNC:11608): (thromboxane A2 receptor) This gene encodes a member of the G protein-coupled receptor family. The protein interacts with thromboxane A2 to induce platelet aggregation and regulate hemostasis. A mutation in this gene results in a bleeding disorder. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.3116118E-5).
BP6
Variant 19-3595925-G-A is Benign according to our data. Variant chr19-3595925-G-A is described in ClinVar as [Benign]. Clinvar id is 263268.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.589 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBXA2RNM_001060.6 linkuse as main transcriptc.795C>T p.Ile265= synonymous_variant 3/3 ENST00000375190.10
TBXA2RNM_201636.3 linkuse as main transcriptc.795C>T p.Ile265= synonymous_variant 3/4
TBXA2RXM_011528214.3 linkuse as main transcriptc.795C>T p.Ile265= synonymous_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBXA2RENST00000589966.1 linkuse as main transcriptc.406C>T p.Arg136Cys missense_variant 2/21
TBXA2RENST00000375190.10 linkuse as main transcriptc.795C>T p.Ile265= synonymous_variant 3/31 NM_001060.6 P1P21731-3
TBXA2RENST00000411851.3 linkuse as main transcriptc.795C>T p.Ile265= synonymous_variant 3/42 P21731-2

Frequencies

GnomAD3 genomes
AF:
0.156
AC:
23706
AN:
152060
Hom.:
2809
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0592
Gnomad AMI
AF:
0.284
Gnomad AMR
AF:
0.250
Gnomad ASJ
AF:
0.248
Gnomad EAS
AF:
0.607
Gnomad SAS
AF:
0.201
Gnomad FIN
AF:
0.148
Gnomad MID
AF:
0.197
Gnomad NFE
AF:
0.151
Gnomad OTH
AF:
0.168
GnomAD3 exomes
AF:
0.223
AC:
45836
AN:
205122
Hom.:
7117
AF XY:
0.216
AC XY:
24087
AN XY:
111744
show subpopulations
Gnomad AFR exome
AF:
0.0512
Gnomad AMR exome
AF:
0.380
Gnomad ASJ exome
AF:
0.245
Gnomad EAS exome
AF:
0.605
Gnomad SAS exome
AF:
0.182
Gnomad FIN exome
AF:
0.145
Gnomad NFE exome
AF:
0.154
Gnomad OTH exome
AF:
0.210
GnomAD4 exome
AF:
0.170
AC:
244978
AN:
1438112
Hom.:
26526
Cov.:
41
AF XY:
0.171
AC XY:
122204
AN XY:
713250
show subpopulations
Gnomad4 AFR exome
AF:
0.0522
Gnomad4 AMR exome
AF:
0.359
Gnomad4 ASJ exome
AF:
0.247
Gnomad4 EAS exome
AF:
0.625
Gnomad4 SAS exome
AF:
0.187
Gnomad4 FIN exome
AF:
0.147
Gnomad4 NFE exome
AF:
0.148
Gnomad4 OTH exome
AF:
0.186
GnomAD4 genome
AF:
0.156
AC:
23712
AN:
152178
Hom.:
2815
Cov.:
32
AF XY:
0.160
AC XY:
11904
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.0590
Gnomad4 AMR
AF:
0.250
Gnomad4 ASJ
AF:
0.248
Gnomad4 EAS
AF:
0.607
Gnomad4 SAS
AF:
0.200
Gnomad4 FIN
AF:
0.148
Gnomad4 NFE
AF:
0.151
Gnomad4 OTH
AF:
0.166
Alfa
AF:
0.156
Hom.:
1113
Bravo
AF:
0.166
TwinsUK
AF:
0.142
AC:
526
ALSPAC
AF:
0.153
AC:
588
ESP6500AA
AF:
0.0552
AC:
226
ESP6500EA
AF:
0.153
AC:
1276
ExAC
AF:
0.192
AC:
22779
Asia WGS
AF:
0.302
AC:
1049
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018This variant is associated with the following publications: (PMID: 11922633, 23517037) -
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
6.4
DANN
Benign
0.87
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.41
T
MetaRNN
Benign
0.000013
T
MutationTaster
Benign
0.00077
P;P;P
Sift4G
Benign
0.087
T
Vest4
0.20
GERP RS
-0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs1131882; hg19: chr19-3595923; COSMIC: COSV59260740; COSMIC: COSV59260740; API