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GeneBe

18-12325723-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_032525.3(TUBB6):ā€‹c.934A>Gā€‹(p.Thr312Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00141 in 1,614,184 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0011 ( 2 hom., cov: 33)
Exomes š‘“: 0.0014 ( 5 hom. )

Consequence

TUBB6
NM_032525.3 missense

Scores

3
11
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.19
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016442597).
BP6
Variant 18-12325723-A-G is Benign according to our data. Variant chr18-12325723-A-G is described in ClinVar as [Benign]. Clinvar id is 3038475.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 168 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBB6NM_032525.3 linkuse as main transcriptc.934A>G p.Thr312Ala missense_variant 4/4 ENST00000317702.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBB6ENST00000317702.10 linkuse as main transcriptc.934A>G p.Thr312Ala missense_variant 4/41 NM_032525.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00110
AC:
168
AN:
152216
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.0156
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00143
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00131
AC:
329
AN:
251450
Hom.:
1
AF XY:
0.00132
AC XY:
179
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.0133
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00151
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00144
AC:
2103
AN:
1461850
Hom.:
5
Cov.:
31
AF XY:
0.00142
AC XY:
1033
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000402
Gnomad4 ASJ exome
AF:
0.0125
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.00147
Gnomad4 OTH exome
AF:
0.00154
GnomAD4 genome
AF:
0.00110
AC:
168
AN:
152334
Hom.:
2
Cov.:
33
AF XY:
0.000993
AC XY:
74
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.0156
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00143
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.00193
Hom.:
1
Bravo
AF:
0.00107
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00186
AC:
16
ExAC
AF:
0.00117
AC:
142
EpiCase
AF:
0.00147
EpiControl
AF:
0.00190

ClinVar

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

Submissions by phenotype

TUBB6-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 25, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Pathogenic
0.16
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.69
D;D
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.77
T;T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.016
T;T
MetaSVM
Uncertain
0.36
D
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.5
D;.
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.059
T;T
Polyphen
1.0
D;.
Vest4
0.76
MVP
0.91
MPC
2.1
ClinPred
0.070
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.94

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: rs138139116; hg19: chr18-12325722; API