16-66469836-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001178020.3(BEAN1):​c.260G>A​(p.Arg87His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000047 in 1,532,002 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000067 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000045 ( 2 hom. )

Consequence

BEAN1
NM_001178020.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.948
Variant links:
Genes affected
BEAN1 (HGNC:24160): (brain expressed associated with NEDD4 1) The protein encoded by this gene is one of several proteins that interact with NEDD4, a member of a family of ubiquitin-protein ligases. These proteins have PY motifs in common that bind to the WW domains of NEDD4. NEDD4 is developmentally regulated, and is highly expressed in embryonic tissues. Mutations in this gene (i.e., intronic insertions of >100 copies of pentanucleotide repeats including a (TGGAA)n sequence) are associated with spinocerebellar ataxia type 31. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]
BEAN1-AS1 (HGNC:51114): (BEAN1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006535977).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BEAN1NM_001178020.3 linkuse as main transcriptc.260G>A p.Arg87His missense_variant 3/5 ENST00000536005.7 NP_001171491.1
LOC124903698XM_047435016.1 linkuse as main transcriptc.*5270C>T 3_prime_UTR_variant 5/5 XP_047290972.1
BEAN1-AS1NR_109960.1 linkuse as main transcriptn.443C>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BEAN1ENST00000536005.7 linkuse as main transcriptc.260G>A p.Arg87His missense_variant 3/51 NM_001178020.3 ENSP00000442793 P1Q3B7T3-1

Frequencies

GnomAD3 genomes
AF:
0.0000671
AC:
10
AN:
149138
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000198
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000436
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
17
AN:
136790
Hom.:
0
AF XY:
0.000189
AC XY:
14
AN XY:
74158
show subpopulations
Gnomad AFR exome
AF:
0.000309
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000536
Gnomad FIN exome
AF:
0.000182
Gnomad NFE exome
AF:
0.0000364
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000448
AC:
62
AN:
1382746
Hom.:
2
Cov.:
32
AF XY:
0.0000674
AC XY:
46
AN XY:
682306
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000398
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000531
Gnomad4 FIN exome
AF:
0.0000589
Gnomad4 NFE exome
AF:
0.0000111
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000670
AC:
10
AN:
149256
Hom.:
0
Cov.:
30
AF XY:
0.000137
AC XY:
10
AN XY:
72816
show subpopulations
Gnomad4 AFR
AF:
0.000198
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000437
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000885
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2024The c.260G>A (p.R87H) alteration is located in exon 3 (coding exon 2) of the BEAN1 gene. This alteration results from a G to A substitution at nucleotide position 260, causing the arginine (R) at amino acid position 87 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.49
DANN
Benign
0.88
DEOGEN2
Benign
0.0071
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0051
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.0065
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.0070
Sift
Benign
0.45
T
Sift4G
Benign
0.63
T
Vest4
0.13
MVP
0.030
ClinPred
0.021
T
GERP RS
-8.4
Varity_R
0.021
gMVP
0.082

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: rs768531415; hg19: chr16-66503739; API