rs147745609

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP6

The NM_152743.4(BRAT1):​c.1507C>T​(p.Pro503Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00094 in 1,594,350 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/24 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P503L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00076 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00096 ( 1 hom. )

Consequence

BRAT1
NM_152743.4 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:6

Conservation

PhyloP100: 1.24

Publications

5 publications found
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]
BRAT1 Gene-Disease associations (from GenCC):
  • neonatal-onset encephalopathy with rigidity and seizures
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, ClinGen, G2P, Labcorp Genetics (formerly Invitae)
  • neurodevelopmental disorder with cerebellar atrophy and with or without seizures
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP6
Variant 7-2539634-G-A is Benign according to our data. Variant chr7-2539634-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 472946.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BRAT1NM_152743.4 linkc.1507C>T p.Pro503Ser missense_variant Exon 12 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.1507C>T p.Pro503Ser missense_variant Exon 12 of 14 1 NM_152743.4 ENSP00000339637.4 Q6PJG6-1

Frequencies

GnomAD3 genomes
AF:
0.000762
AC:
116
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00116
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000976
AC:
211
AN:
216204
AF XY:
0.00121
show subpopulations
Gnomad AFR exome
AF:
0.0000764
Gnomad AMR exome
AF:
0.000222
Gnomad ASJ exome
AF:
0.000428
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000542
Gnomad NFE exome
AF:
0.00108
Gnomad OTH exome
AF:
0.00236
GnomAD4 exome
AF:
0.000959
AC:
1383
AN:
1442048
Hom.:
1
Cov.:
32
AF XY:
0.00106
AC XY:
761
AN XY:
715596
show subpopulations
African (AFR)
AF:
0.000182
AC:
6
AN:
33010
American (AMR)
AF:
0.000378
AC:
16
AN:
42340
Ashkenazi Jewish (ASJ)
AF:
0.000194
AC:
5
AN:
25722
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38612
South Asian (SAS)
AF:
0.00289
AC:
241
AN:
83432
European-Finnish (FIN)
AF:
0.000174
AC:
9
AN:
51860
Middle Eastern (MID)
AF:
0.00593
AC:
34
AN:
5738
European-Non Finnish (NFE)
AF:
0.000915
AC:
1008
AN:
1101762
Other (OTH)
AF:
0.00107
AC:
64
AN:
59572
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
73
146
219
292
365
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
36
72
108
144
180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000762
AC:
116
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.000752
AC XY:
56
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41554
American (AMR)
AF:
0.000261
AC:
4
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00116
AC:
79
AN:
68026
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000910
Hom.:
0
Bravo
AF:
0.000816
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000815
AC:
7
ExAC
AF:
0.000985
AC:
119
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:3
Feb 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BRAT1: BP4 -

Mar 16, 2022
Revvity Omics, Revvity
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 28, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 28, 2017
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 18, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

BRAT1-related disorder Benign:1
Feb 05, 2021
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely 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 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Intellectual disability Benign:1
Jan 01, 2019
Centre de Biologie Pathologie Génétique, Centre Hospitalier Universitaire de Lille
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Benign
0.77
DEOGEN2
Benign
0.040
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.083
D
MetaRNN
Benign
0.0089
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
2.0
M
PhyloP100
1.2
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.16
Sift
Benign
0.13
T
Sift4G
Benign
0.37
T
Polyphen
0.015
B
Vest4
0.14
MVP
0.36
MPC
0.075
ClinPred
0.019
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.13
gMVP
0.18
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.40
Position offset: -12

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs147745609; hg19: chr7-2579268; COSMIC: COSV61394050; COSMIC: COSV61394050; API