13-49540845-T-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018191.4(RCBTB1):​c.1455+31A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.06 in 1,605,926 control chromosomes in the GnomAD database, including 3,543 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.070 ( 463 hom., cov: 33)
Exomes 𝑓: 0.059 ( 3080 hom. )

Consequence

RCBTB1
NM_018191.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.10
Variant links:
Genes affected
RCBTB1 (HGNC:18243): (RCC1 and BTB domain containing protein 1) This gene encodes a protein with an N-terminal RCC1 domain and a C-terminal BTB (broad complex, tramtrack and bric-a-brac) domain. In rat, over-expression of this gene in vascular smooth muscle cells induced cellular hypertrophy. In rat, the C-terminus of RCBTB1 interacts with the angiotensin II receptor-1A. In humans, this gene maps to a region of chromosome 13q that is frequently deleted in B-cell chronic lymphocytic leukemia and other lymphoid malignancies. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 13-49540845-T-A is Benign according to our data. Variant chr13-49540845-T-A is described in ClinVar as [Benign]. Clinvar id is 1277594.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.127 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RCBTB1NM_018191.4 linkuse as main transcriptc.1455+31A>T intron_variant ENST00000378302.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RCBTB1ENST00000378302.7 linkuse as main transcriptc.1455+31A>T intron_variant 1 NM_018191.4 P1Q8NDN9-1
RCBTB1ENST00000258646.3 linkuse as main transcriptc.1455+31A>T intron_variant 2 P1Q8NDN9-1

Frequencies

GnomAD3 genomes
AF:
0.0696
AC:
10592
AN:
152134
Hom.:
463
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.105
Gnomad AMI
AF:
0.0451
Gnomad AMR
AF:
0.0387
Gnomad ASJ
AF:
0.0343
Gnomad EAS
AF:
0.0539
Gnomad SAS
AF:
0.136
Gnomad FIN
AF:
0.0883
Gnomad MID
AF:
0.0191
Gnomad NFE
AF:
0.0517
Gnomad OTH
AF:
0.0474
GnomAD3 exomes
AF:
0.0686
AC:
16762
AN:
244460
Hom.:
721
AF XY:
0.0714
AC XY:
9434
AN XY:
132172
show subpopulations
Gnomad AFR exome
AF:
0.109
Gnomad AMR exome
AF:
0.0468
Gnomad ASJ exome
AF:
0.0323
Gnomad EAS exome
AF:
0.0622
Gnomad SAS exome
AF:
0.138
Gnomad FIN exome
AF:
0.0844
Gnomad NFE exome
AF:
0.0531
Gnomad OTH exome
AF:
0.0523
GnomAD4 exome
AF:
0.0590
AC:
85795
AN:
1453674
Hom.:
3080
Cov.:
30
AF XY:
0.0610
AC XY:
44057
AN XY:
722822
show subpopulations
Gnomad4 AFR exome
AF:
0.113
Gnomad4 AMR exome
AF:
0.0448
Gnomad4 ASJ exome
AF:
0.0314
Gnomad4 EAS exome
AF:
0.0435
Gnomad4 SAS exome
AF:
0.135
Gnomad4 FIN exome
AF:
0.0840
Gnomad4 NFE exome
AF:
0.0524
Gnomad4 OTH exome
AF:
0.0568
GnomAD4 genome
AF:
0.0696
AC:
10594
AN:
152252
Hom.:
463
Cov.:
33
AF XY:
0.0717
AC XY:
5337
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.105
Gnomad4 AMR
AF:
0.0386
Gnomad4 ASJ
AF:
0.0343
Gnomad4 EAS
AF:
0.0536
Gnomad4 SAS
AF:
0.136
Gnomad4 FIN
AF:
0.0883
Gnomad4 NFE
AF:
0.0517
Gnomad4 OTH
AF:
0.0459
Alfa
AF:
0.0579
Hom.:
46
Bravo
AF:
0.0663
Asia WGS
AF:
0.0960
AC:
333
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 16, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.14
DANN
Benign
0.73

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: rs2296502; hg19: chr13-50114981; API