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rs550539572

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_152743.4(BRAT1):c.1395+4C>T variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,545,762 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 (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

BRAT1
NM_152743.4 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.001576
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0260
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-2540975-G-A is Benign according to our data. Variant chr7-2540975-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 472940.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BRAT1NM_152743.4 linkuse as main transcriptc.1395+4C>T splice_donor_region_variant, intron_variant ENST00000340611.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BRAT1ENST00000340611.9 linkuse as main transcriptc.1395+4C>T splice_donor_region_variant, intron_variant 1 NM_152743.4 P1Q6PJG6-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152156
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000251
AC:
45
AN:
178996
Hom.:
0
AF XY:
0.000310
AC XY:
31
AN XY:
99942
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000241
Gnomad SAS exome
AF:
0.00196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000115
Gnomad OTH exome
AF:
0.000243
GnomAD4 exome
AF:
0.000108
AC:
151
AN:
1393488
Hom.:
0
Cov.:
31
AF XY:
0.000145
AC XY:
100
AN XY:
691712
show subpopulations
Gnomad4 AFR exome
AF:
0.000103
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000220
Gnomad4 SAS exome
AF:
0.00162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000110
Gnomad4 OTH exome
AF:
0.000122
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152274
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Neonatal-onset encephalopathy with rigidity and seizures Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
Cadd
Benign
11
Dann
Benign
0.42
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0016
dbscSNV1_RF
Benign
0.036
SpliceAI score (max)
0.010
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: rs550539572; hg19: chr7-2580609; API