rs61753094

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_152743.4(BRAT1):​c.1828C>T​(p.Arg610Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0023 in 1,598,424 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts 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. R610Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 34)
Exomes 𝑓: 0.0024 ( 8 hom. )

Consequence

BRAT1
NM_152743.4 missense

Scores

4
8
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: 0.993

Publications

9 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2974794).
BP6
Variant 7-2538707-G-A is Benign according to our data. Variant chr7-2538707-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 446895.
BS2
High Homozygotes in GnomAdExome4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BRAT1NM_152743.4 linkc.1828C>T p.Arg610Trp missense_variant Exon 14 of 14 ENST00000340611.9 NP_689956.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BRAT1ENST00000340611.9 linkc.1828C>T p.Arg610Trp missense_variant Exon 14 of 14 1 NM_152743.4 ENSP00000339637.4

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
217
AN:
152228
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00270
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.00124
AC:
288
AN:
232480
AF XY:
0.00119
show subpopulations
Gnomad AFR exome
AF:
0.000413
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00252
Gnomad OTH exome
AF:
0.000682
GnomAD4 exome
AF:
0.00239
AC:
3454
AN:
1446078
Hom.:
8
Cov.:
68
AF XY:
0.00233
AC XY:
1674
AN XY:
719764
show subpopulations
African (AFR)
AF:
0.000359
AC:
12
AN:
33472
American (AMR)
AF:
0.000179
AC:
8
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86258
European-Finnish (FIN)
AF:
0.000395
AC:
15
AN:
37942
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00298
AC:
3316
AN:
1111822
Other (OTH)
AF:
0.00161
AC:
97
AN:
60284
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
254
507
761
1014
1268
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
132
264
396
528
660
<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:
0.00142
AC:
217
AN:
152346
Hom.:
1
Cov.:
34
AF XY:
0.00138
AC XY:
103
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.000577
AC:
24
AN:
41576
American (AMR)
AF:
0.000261
AC:
4
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4834
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00270
AC:
184
AN:
68028
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
9
19
28
38
47
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00186
Hom.:
0
Bravo
AF:
0.00142
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000931
AC:
4
ESP6500EA
AF:
0.00166
AC:
14
ExAC
AF:
0.00126
AC:
151
EpiCase
AF:
0.00185
EpiControl
AF:
0.00207

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:2
Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BRAT1: BS2 -

Oct 14, 2019
Revvity Omics, Revvity
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 02, 2019
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 22, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

BRAT1-related disorder Benign:2
Nov 22, 2023
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). -

Nov 10, 2023
Daryl Scott Lab, Baylor College of Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Neonatal-onset encephalopathy with rigidity and seizures;C4748032:Neurodevelopmental disorder with cerebellar atrophy and with or without seizures Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Neonatal-onset encephalopathy with rigidity and seizures Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Benign
-0.013
T
BayesDel_noAF
Pathogenic
0.20
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.54
D
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
0.99
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-6.8
D
REVEL
Uncertain
0.54
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.96
MVP
0.67
MPC
0.32
ClinPred
0.10
T
GERP RS
-1.9
Varity_R
0.53
gMVP
0.73
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs61753094; hg19: chr7-2578341; COSMIC: COSV61396929; COSMIC: COSV61396929; API