rs143181795

Variant summary

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

The NM_032525.3(TUBB6):​c.257G>A​(p.Arg86Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000228 in 1,612,828 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

TUBB6
NM_032525.3 missense

Scores

2
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 7.87

Publications

4 publications found
Variant links:
Genes affected
TUBB6 (HGNC:20776): (tubulin beta 6 class V) Predicted to enable GTP binding activity. Predicted to be a structural constituent of cytoskeleton. Predicted to be involved in microtubule cytoskeleton organization and mitotic cell cycle. Located in microtubule. [provided by Alliance of Genome Resources, Apr 2022]
TUBB6 Gene-Disease associations (from GenCC):
  • facial palsy, congenital, with ptosis and velopharyngeal dysfunction
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032525.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TUBB6
NM_032525.3
MANE Select
c.257G>Ap.Arg86Gln
missense
Exon 3 of 4NP_115914.1Q9BUF5
TUBB6
NM_001303524.1
c.257G>Ap.Arg86Gln
missense
Exon 4 of 5NP_001290453.1Q9BUF5
TUBB6
NM_001303527.2
c.41G>Ap.Arg14Gln
missense
Exon 2 of 3NP_001290456.1B3KS31

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TUBB6
ENST00000317702.10
TSL:1 MANE Select
c.257G>Ap.Arg86Gln
missense
Exon 3 of 4ENSP00000318697.4Q9BUF5
TUBB6
ENST00000591909.5
TSL:1
c.257G>Ap.Arg86Gln
missense
Exon 3 of 4ENSP00000465040.1K7EJ64
TUBB6
ENST00000586810.5
TSL:1
n.257G>A
non_coding_transcript_exon
Exon 3 of 5ENSP00000467348.1K7EPE5

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD2 exomes
AF:
0.000116
AC:
29
AN:
250854
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000244
AC:
356
AN:
1460828
Hom.:
0
Cov.:
30
AF XY:
0.000226
AC XY:
164
AN XY:
726704
show subpopulations
African (AFR)
AF:
0.0000898
AC:
3
AN:
33418
American (AMR)
AF:
0.00
AC:
0
AN:
44594
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39644
South Asian (SAS)
AF:
0.0000349
AC:
3
AN:
86072
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53376
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.000299
AC:
332
AN:
1111514
Other (OTH)
AF:
0.000265
AC:
16
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
18
35
53
70
88
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.0000789
AC:
12
AN:
152000
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74236
show subpopulations
African (AFR)
AF:
0.0000725
AC:
3
AN:
41374
American (AMR)
AF:
0.00
AC:
0
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0258
Hom.:
749
Bravo
AF:
0.000144
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000382
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Uncertain
0.076
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.33
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.62
D
MetaSVM
Benign
-0.39
T
MutationAssessor
Pathogenic
3.6
H
PhyloP100
7.9
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.2
N
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D
Sift4G
Benign
0.067
T
Polyphen
0.56
P
Vest4
0.67
MVP
0.81
MPC
1.4
ClinPred
0.32
T
GERP RS
3.9
PromoterAI
-0.048
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.46
gMVP
0.71
Mutation Taster
=53/47
polymorphism

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: rs143181795; hg19: chr18-12311032; COSMIC: COSV99048290; API