rs13066214

Variant summary

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

The NM_015175.3(NBEAL2):​c.1033-28C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.557 in 1,582,038 control chromosomes in the GnomAD database, including 249,822 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.49 ( 19432 hom., cov: 32)
Exomes 𝑓: 0.56 ( 230390 hom. )

Consequence

NBEAL2
NM_015175.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.05
Variant links:
Genes affected
NBEAL2 (HGNC:31928): (neurobeachin like 2) The protein encoded by this gene contains a beige and Chediak-Higashi (BEACH) domain and multiple WD40 domains, and may play a role in megakaryocyte alpha-granule biogenesis. Mutations in this gene are a cause of gray platelet syndrome. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 1 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 3-46992447-C-T is Benign according to our data. Variant chr3-46992447-C-T is described in ClinVar as [Benign]. Clinvar id is 260575.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.574 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NBEAL2NM_015175.3 linkuse as main transcriptc.1033-28C>T intron_variant ENST00000450053.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NBEAL2ENST00000450053.8 linkuse as main transcriptc.1033-28C>T intron_variant 2 NM_015175.3 P2Q6ZNJ1-1
NBEAL2ENST00000651747.1 linkuse as main transcriptc.1011+501C>T intron_variant A2

Frequencies

GnomAD3 genomes
AF:
0.486
AC:
73835
AN:
151922
Hom.:
19417
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.282
Gnomad AMI
AF:
0.421
Gnomad AMR
AF:
0.490
Gnomad ASJ
AF:
0.524
Gnomad EAS
AF:
0.556
Gnomad SAS
AF:
0.541
Gnomad FIN
AF:
0.615
Gnomad MID
AF:
0.440
Gnomad NFE
AF:
0.579
Gnomad OTH
AF:
0.494
GnomAD3 exomes
AF:
0.539
AC:
113991
AN:
211412
Hom.:
31260
AF XY:
0.542
AC XY:
62071
AN XY:
114500
show subpopulations
Gnomad AFR exome
AF:
0.277
Gnomad AMR exome
AF:
0.501
Gnomad ASJ exome
AF:
0.522
Gnomad EAS exome
AF:
0.545
Gnomad SAS exome
AF:
0.535
Gnomad FIN exome
AF:
0.615
Gnomad NFE exome
AF:
0.570
Gnomad OTH exome
AF:
0.556
GnomAD4 exome
AF:
0.565
AC:
807379
AN:
1429998
Hom.:
230390
Cov.:
32
AF XY:
0.564
AC XY:
400143
AN XY:
709618
show subpopulations
Gnomad4 AFR exome
AF:
0.276
Gnomad4 AMR exome
AF:
0.499
Gnomad4 ASJ exome
AF:
0.518
Gnomad4 EAS exome
AF:
0.566
Gnomad4 SAS exome
AF:
0.539
Gnomad4 FIN exome
AF:
0.607
Gnomad4 NFE exome
AF:
0.578
Gnomad4 OTH exome
AF:
0.546
GnomAD4 genome
AF:
0.486
AC:
73882
AN:
152040
Hom.:
19432
Cov.:
32
AF XY:
0.486
AC XY:
36123
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.282
Gnomad4 AMR
AF:
0.490
Gnomad4 ASJ
AF:
0.524
Gnomad4 EAS
AF:
0.556
Gnomad4 SAS
AF:
0.541
Gnomad4 FIN
AF:
0.615
Gnomad4 NFE
AF:
0.579
Gnomad4 OTH
AF:
0.496
Alfa
AF:
0.533
Hom.:
4113
Bravo
AF:
0.467
Asia WGS
AF:
0.594
AC:
2064
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -
Gray platelet syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.10
DANN
Benign
0.74
BranchPoint Hunter
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs13066214; hg19: chr3-47033937; API