15-40161241-A-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001211.6(BUB1B):​c.21A>C​(p.Glu7Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E7K) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

BUB1B
NM_001211.6 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.752

Publications

0 publications found
Variant links:
Genes affected
BUB1B (HGNC:1149): (BUB1 mitotic checkpoint serine/threonine kinase B) This gene encodes a kinase involved in spindle checkpoint function. The protein has been localized to the kinetochore and plays a role in the inhibition of the anaphase-promoting complex/cyclosome (APC/C), delaying the onset of anaphase and ensuring proper chromosome segregation. Impaired spindle checkpoint function has been found in many forms of cancer. [provided by RefSeq, Jul 2008]
BUB1B Gene-Disease associations (from GenCC):
  • mosaic variegated aneuploidy syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Genomics England PanelApp, G2P, Labcorp Genetics (formerly Invitae)
  • rhabdomyosarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • mosaic variegated aneuploidy syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0783844).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001211.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BUB1B
NM_001211.6
MANE Select
c.21A>Cp.Glu7Asp
missense
Exon 1 of 23NP_001202.5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BUB1B
ENST00000287598.11
TSL:1 MANE Select
c.21A>Cp.Glu7Asp
missense
Exon 1 of 23ENSP00000287598.7O60566-1
BUB1B
ENST00000412359.7
TSL:2
c.21A>Cp.Glu7Asp
missense
Exon 1 of 23ENSP00000398470.3O60566-3
BUB1B
ENST00000918306.1
c.21A>Cp.Glu7Asp
missense
Exon 1 of 24ENSP00000588365.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461000
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
726706
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44614
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86000
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1111612
Other (OTH)
AF:
0.00
AC:
0
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Mosaic variegated aneuploidy syndrome 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.074
T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PhyloP100
0.75
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.013
Sift
Benign
0.076
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.0
B
Vest4
0.075
MutPred
0.12
Gain of sheet (P = 0.0149)
MVP
0.67
MPC
0.18
ClinPred
0.16
T
GERP RS
2.8
PromoterAI
-0.011
Neutral
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.1
Varity_R
0.12
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1819687564; hg19: chr15-40453442; API