16-66469830-G-A

Variant summary

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

The NM_001178020.3(BEAN1):​c.254G>A​(p.Arg85His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,522,406 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

BEAN1
NM_001178020.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.704
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=0.049945056).
BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BEAN1NM_001178020.3 linkuse as main transcriptc.254G>A p.Arg85His missense_variant 3/5 ENST00000536005.7 NP_001171491.1
LOC124903698XM_047435016.1 linkuse as main transcriptc.*5276C>T 3_prime_UTR_variant 5/5 XP_047290972.1
BEAN1-AS1NR_109960.1 linkuse as main transcriptn.449C>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.254G>A p.Arg85His missense_variant 3/51 NM_001178020.3 ENSP00000442793 P1Q3B7T3-1

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
4
AN:
148852
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000249
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000197
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000298
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000146
AC:
2
AN:
137022
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
74266
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000131
AC:
18
AN:
1373428
Hom.:
0
Cov.:
32
AF XY:
0.0000133
AC XY:
9
AN XY:
677780
show subpopulations
Gnomad4 AFR exome
AF:
0.000223
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000254
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000653
Gnomad4 OTH exome
AF:
0.0000349
GnomAD4 genome
AF:
0.0000268
AC:
4
AN:
148978
Hom.:
0
Cov.:
30
AF XY:
0.0000412
AC XY:
3
AN XY:
72788
show subpopulations
Gnomad4 AFR
AF:
0.0000248
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000198
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000298
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 GeneticsAug 09, 2021The c.254G>A (p.R85H) 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 254, causing the arginine (R) at amino acid position 85 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
0.080
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Uncertain
0.98
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.033
Sift
Benign
0.092
T
Sift4G
Benign
0.80
T
Vest4
0.22
MVP
0.067
ClinPred
0.035
T
GERP RS
1.1
Varity_R
0.035
gMVP
0.14

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: rs551847092; hg19: chr16-66503733; API