rs138585448

Positions:

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_ModerateBP6_Very_Strong

The NM_152743.4(BRAT1):ā€‹c.361A>Cā€‹(p.Ser121Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,568,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Synonymous variant affecting the same amino acid position (i.e. S121S) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00084 ( 0 hom., cov: 30)
Exomes š‘“: 0.000088 ( 0 hom. )

Consequence

BRAT1
NM_152743.4 missense

Scores

2
9
8

Clinical Significance

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

Conservation

PhyloP100: 2.66
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 -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.078555614).
BP6
Variant 7-2544978-T-G is Benign according to our data. Variant chr7-2544978-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 472967.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BRAT1NM_152743.4 linkuse as main transcriptc.361A>C p.Ser121Arg missense_variant 4/14 ENST00000340611.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BRAT1ENST00000340611.9 linkuse as main transcriptc.361A>C p.Ser121Arg missense_variant 4/141 NM_152743.4 P1Q6PJG6-1
BRAT1ENST00000467558.5 linkuse as main transcriptn.377A>C non_coding_transcript_exon_variant 3/105
BRAT1ENST00000469750.5 linkuse as main transcriptn.585A>C non_coding_transcript_exon_variant 4/112
BRAT1ENST00000421712.1 linkuse as main transcriptc.283-1016A>C intron_variant, NMD_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000841
AC:
128
AN:
152174
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000205
AC:
37
AN:
180178
Hom.:
0
AF XY:
0.000186
AC XY:
18
AN XY:
96946
show subpopulations
Gnomad AFR exome
AF:
0.00283
Gnomad AMR exome
AF:
0.000190
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:
0.0000132
Gnomad OTH exome
AF:
0.000212
GnomAD4 exome
AF:
0.0000876
AC:
124
AN:
1416076
Hom.:
0
Cov.:
31
AF XY:
0.0000800
AC XY:
56
AN XY:
700000
show subpopulations
Gnomad4 AFR exome
AF:
0.00294
Gnomad4 AMR exome
AF:
0.000188
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000275
Gnomad4 OTH exome
AF:
0.000238
GnomAD4 genome
AF:
0.000840
AC:
128
AN:
152292
Hom.:
0
Cov.:
30
AF XY:
0.000859
AC XY:
64
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00289
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.000926
ESP6500AA
AF:
0.00253
AC:
11
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000185
AC:
22

ClinVar

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

Submissions by phenotype

BRAT1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 13, 2022This 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
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 27, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 29, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Pathogenic
0.14
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.79
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.079
T
MetaSVM
Uncertain
0.32
D
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.59
Sift
Benign
0.13
T
Sift4G
Benign
0.40
T
Polyphen
1.0
D
Vest4
0.87
MutPred
0.33
Gain of MoRF binding (P = 0.0273);
MVP
0.89
MPC
0.094
ClinPred
0.034
T
GERP RS
5.6
Varity_R
0.29
gMVP
0.70

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: rs138585448; hg19: chr7-2584612; API