rs145506790

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_152743.4(BRAT1):​c.1305G>T​(p.Thr435Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000624 in 1,593,212 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0032 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 2 hom. )

Consequence

BRAT1
NM_152743.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.42
Variant links:
Genes affected
BRAT1 (HGNC:21701): (BRCA1 associated ATM activator 1) The protein encoded by this ubiquitously expressed gene interacts with the tumor suppressing BRCA1 (breast cancer 1) protein and and the ATM (ataxia telangiectasia mutated) protein. ATM is thought to be a master controller of cell cycle checkpoint signalling pathways that are required for cellular responses to DNA damage such as double-strand breaks that are induced by ionizing radiation and complexes with BRCA1 in the multi-protein complex BASC (BRAC1-associated genome surveillance complex). The protein encoded by this gene is thought to play a role in the DNA damage pathway regulated by BRCA1 and ATM. [provided by RefSeq, Mar 2012]

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=-0.67).
BP6
Variant 7-2541314-C-A is Benign according to our data. Variant chr7-2541314-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 472935.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.42 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00316 (482/152324) while in subpopulation AFR AF= 0.0111 (461/41570). AF 95% confidence interval is 0.0103. There are 4 homozygotes in gnomad4. There are 219 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BRAT1NM_152743.4 linkc.1305G>T p.Thr435Thr synonymous_variant Exon 9 of 14 ENST00000340611.9 NP_689956.2 Q6PJG6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BRAT1ENST00000340611.9 linkc.1305G>T p.Thr435Thr synonymous_variant Exon 9 of 14 1 NM_152743.4 ENSP00000339637.4 Q6PJG6-1
BRAT1ENST00000467558.5 linkn.1587G>T non_coding_transcript_exon_variant Exon 7 of 10 5
BRAT1ENST00000469750.5 linkn.2787G>T non_coding_transcript_exon_variant Exon 7 of 11 2
BRAT1ENST00000493232.5 linkn.2706G>T non_coding_transcript_exon_variant Exon 2 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.00315
AC:
480
AN:
152206
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000847
AC:
195
AN:
230216
Hom.:
1
AF XY:
0.000618
AC XY:
78
AN XY:
126306
show subpopulations
Gnomad AFR exome
AF:
0.0111
Gnomad AMR exome
AF:
0.000515
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000379
Gnomad OTH exome
AF:
0.000349
GnomAD4 exome
AF:
0.000355
AC:
512
AN:
1440888
Hom.:
2
Cov.:
33
AF XY:
0.000290
AC XY:
208
AN XY:
716338
show subpopulations
Gnomad4 AFR exome
AF:
0.0128
Gnomad4 AMR exome
AF:
0.000624
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000724
Gnomad4 OTH exome
AF:
0.000819
GnomAD4 genome
AF:
0.00316
AC:
482
AN:
152324
Hom.:
4
Cov.:
32
AF XY:
0.00294
AC XY:
219
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0111
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.0000979
Hom.:
0
Bravo
AF:
0.00371
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

BRAT1-related disorder Benign:1
Aug 12, 2019
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Neonatal-onset encephalopathy with rigidity and seizures Benign:1
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
Sep 09, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.060
DANN
Benign
0.54
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: rs145506790; hg19: chr7-2580948; API