rs56079734

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001211.6(BUB1B):​c.119C>T​(p.Thr40Met) variant causes a missense change. The variant allele was found at a frequency of 0.0039 in 1,614,136 control chromosomes in the GnomAD database, including 230 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T40A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.021 ( 113 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 117 hom. )

Consequence

BUB1B
NM_001211.6 missense

Scores

3
4
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts P:1B:6O:1

Conservation

PhyloP100: 4.26

Publications

15 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: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, ClinGen, G2P
  • 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004684001).
BP6
Variant 15-40165136-C-T is Benign according to our data. Variant chr15-40165136-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 6758.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0728 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BUB1BNM_001211.6 linkc.119C>T p.Thr40Met missense_variant Exon 2 of 23 ENST00000287598.11 NP_001202.5 O60566-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BUB1BENST00000287598.11 linkc.119C>T p.Thr40Met missense_variant Exon 2 of 23 1 NM_001211.6 ENSP00000287598.7 O60566-1
BUB1BENST00000412359.7 linkc.119C>T p.Thr40Met missense_variant Exon 2 of 23 2 ENSP00000398470.3 O60566-3

Frequencies

GnomAD3 genomes
AF:
0.0214
AC:
3252
AN:
152134
Hom.:
113
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0751
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00668
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.0153
GnomAD2 exomes
AF:
0.00532
AC:
1339
AN:
251492
AF XY:
0.00415
show subpopulations
Gnomad AFR exome
AF:
0.0752
Gnomad AMR exome
AF:
0.00240
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00208
AC:
3043
AN:
1461884
Hom.:
117
Cov.:
31
AF XY:
0.00174
AC XY:
1262
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.0760
AC:
2546
AN:
33478
American (AMR)
AF:
0.00326
AC:
146
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000927
AC:
8
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000576
AC:
64
AN:
1112006
Other (OTH)
AF:
0.00450
AC:
272
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
172
345
517
690
862
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
80
160
240
320
400
<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
AF:
0.0214
AC:
3258
AN:
152252
Hom.:
113
Cov.:
32
AF XY:
0.0206
AC XY:
1531
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.0750
AC:
3115
AN:
41538
American (AMR)
AF:
0.00667
AC:
102
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68024
Other (OTH)
AF:
0.0152
AC:
32
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
147
294
440
587
734
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
34
68
102
136
170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00702
Hom.:
130
Bravo
AF:
0.0242
ESP6500AA
AF:
0.0710
AC:
313
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00659
AC:
800
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Pathogenic:1Benign:6Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Apr 24, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 28767289, 27331020, 9521327, 24728327) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mosaic variegated aneuploidy syndrome 1 Benign:2
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Mar 13, 2018
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Carcinoma of colon Pathogenic:1
Mar 19, 1998
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Colorectal cancer;C1850343:Mosaic variegated aneuploidy syndrome 1;C1864389:Premature chromatid separation trait Benign:1
Aug 04, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.42
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.13
T;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D
MetaRNN
Benign
0.0047
T;T
MetaSVM
Benign
-1.3
T
MutationAssessor
Benign
1.9
L;L
PhyloP100
4.3
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.13
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;.
Vest4
0.42
MVP
0.85
MPC
0.77
ClinPred
0.022
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.24
Mutation Taster
=98/2
polymorphism (auto)

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

Other links and lift over

dbSNP: rs56079734; hg19: chr15-40457337; API