rs13081418

Variant summary

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

The NM_015175.3(NBEAL2):​c.6801+21A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.317 in 1,612,402 control chromosomes in the GnomAD database, including 83,948 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 5692 hom., cov: 33)
Exomes 𝑓: 0.32 ( 78256 hom. )

Consequence

NBEAL2
NM_015175.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.287
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
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 3-47005868-A-C is Benign according to our data. Variant chr3-47005868-A-C is described in ClinVar as [Benign]. Clinvar id is 260590.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.338 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NBEAL2NM_015175.3 linkuse as main transcriptc.6801+21A>C intron_variant ENST00000450053.8 NP_055990.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NBEAL2ENST00000450053.8 linkuse as main transcriptc.6801+21A>C intron_variant 2 NM_015175.3 ENSP00000415034 P2Q6ZNJ1-1

Frequencies

GnomAD3 genomes
AF:
0.248
AC:
37661
AN:
152088
Hom.:
5692
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0727
Gnomad AMI
AF:
0.249
Gnomad AMR
AF:
0.242
Gnomad ASJ
AF:
0.286
Gnomad EAS
AF:
0.270
Gnomad SAS
AF:
0.351
Gnomad FIN
AF:
0.324
Gnomad MID
AF:
0.253
Gnomad NFE
AF:
0.333
Gnomad OTH
AF:
0.241
GnomAD3 exomes
AF:
0.300
AC:
74537
AN:
248668
Hom.:
11685
AF XY:
0.307
AC XY:
41415
AN XY:
135010
show subpopulations
Gnomad AFR exome
AF:
0.0703
Gnomad AMR exome
AF:
0.262
Gnomad ASJ exome
AF:
0.286
Gnomad EAS exome
AF:
0.257
Gnomad SAS exome
AF:
0.349
Gnomad FIN exome
AF:
0.328
Gnomad NFE exome
AF:
0.332
Gnomad OTH exome
AF:
0.307
GnomAD4 exome
AF:
0.324
AC:
472864
AN:
1460194
Hom.:
78256
Cov.:
38
AF XY:
0.325
AC XY:
236038
AN XY:
726316
show subpopulations
Gnomad4 AFR exome
AF:
0.0596
Gnomad4 AMR exome
AF:
0.255
Gnomad4 ASJ exome
AF:
0.288
Gnomad4 EAS exome
AF:
0.283
Gnomad4 SAS exome
AF:
0.347
Gnomad4 FIN exome
AF:
0.320
Gnomad4 NFE exome
AF:
0.337
Gnomad4 OTH exome
AF:
0.307
GnomAD4 genome
AF:
0.247
AC:
37657
AN:
152208
Hom.:
5692
Cov.:
33
AF XY:
0.247
AC XY:
18371
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0725
Gnomad4 AMR
AF:
0.242
Gnomad4 ASJ
AF:
0.286
Gnomad4 EAS
AF:
0.270
Gnomad4 SAS
AF:
0.352
Gnomad4 FIN
AF:
0.324
Gnomad4 NFE
AF:
0.333
Gnomad4 OTH
AF:
0.237
Alfa
AF:
0.297
Hom.:
1907
Bravo
AF:
0.231
Asia WGS
AF:
0.300
AC:
1040
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
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
-0.85
CADD
Benign
0.80
DANN
Benign
0.51

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: rs13081418; hg19: chr3-47047358; COSMIC: COSV52755512; COSMIC: COSV52755512; API