Genetic Variant TUBAL3:p.Ala280Thr (chr10-5394020-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_024803.3(TUBAL3):c.838G>A(p.Ala280Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00091 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00087 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00091 ( 0 hom. )

Consequence

TUBAL3
NM_024803.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71

Publications

7 publications found

Variant links:

Genes affected

TUBAL3 (HGNC:23534): (tubulin alpha like 3) 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. Predicted to be active in cytoplasm and microtubule. [provided by Alliance of Genome Resources, Apr 2022]

TUBAL3 Gene-Disease associations (from GenCC):

complex neurodevelopmental disorder
Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

TUBAL3 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.11766353).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024803.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TUBAL3	NM_024803.3	MANE Select	c.838G>A	p.Ala280Thr	missense	Exon 4 of 4	NP_079079.1	A6NHL2-1
	TUBAL3	NM_001171864.2		c.718G>A	p.Ala240Thr	missense	Exon 4 of 4	NP_001165335.1	A6NHL2-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TUBAL3	ENST00000380419.8	TSL:1 MANE Select	c.838G>A	p.Ala280Thr	missense	Exon 4 of 4	ENSP00000369784.3	A6NHL2-1
	TUBAL3	ENST00000479328.1	TSL:1	c.718G>A	p.Ala240Thr	missense	Exon 4 of 4	ENSP00000418799.1	A6NHL2-2

Frequencies

GnomAD3 genomes

AF:

0.000868

AC:

132

AN:

152042

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000314

Gnomad AMI

AF:

0.0603

Gnomad AMR

AF:

0.000393

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:

0.000823

Gnomad OTH

AF:

0.000959

GnomAD2 exomes

AF:

0.000382

AC:

AN:

251482

AF XY:

0.000383

show subpopulations

Gnomad AFR exome

AF:

0.000123

Gnomad AMR exome

AF:

0.000173

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000462

Gnomad NFE exome

AF:

0.000730

Gnomad OTH exome

AF:

0.000489

GnomAD4 exome

AF:

0.000914

AC:

1336

AN:

1461890

Hom.:

Cov.:

AF XY:

0.000887

AC XY:

645

AN XY:

727244

show subpopulations

African (AFR)

AF:

0.000119

AC:

AN:

33480

American (AMR)

AF:

0.000224

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.0000252

AC:

AN:

39700

South Asian (SAS)

AF:

0.0000348

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.0000374

AC:

AN:

53418

Middle Eastern (MID)

AF:

0.000347

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00114

AC:

1264

AN:

1112010

Other (OTH)

AF:

0.000828

AC:

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.464

Heterozygous variant carriers

182

274

365

456

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

108

162

216

270

<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:

0.000868

AC:

132

AN:

152160

Hom.:

Cov.:

AF XY:

0.000833

AC XY:

AN XY:

74386

show subpopulations

African (AFR)

AF:

0.000313

AC:

AN:

41508

American (AMR)

AF:

0.000393

AC:

AN:

15272

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5178

South Asian (SAS)

AF:

0.00

AC:

AN:

4808

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10598

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000823

AC:

AN:

68010

Other (OTH)

AF:

0.000949

AC:

AN:

2108

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.503

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.000749

Hom.:

Bravo

AF:

0.00113

TwinsUK

AF:

0.00135

AC:

ALSPAC

AF:

0.00

AC:

ESP6500AA

AF:

0.000227

AC:

ESP6500EA

AF:

0.000581

AC:

ExAC

AF:

0.000404

AC:

EpiCase

AF:

0.000872

EpiControl

AF:

0.000771

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.16

BayesDel_addAF

Benign

-0.11

BayesDel_noAF

Uncertain

0.030

CADD

Benign

(source)

DANN

Uncertain

1.0

DEOGEN2

Uncertain

0.58

Eigen

Uncertain

0.22

Eigen_PC

Benign

0.040

FATHMM_MKL

Uncertain

0.94

LIST_S2

Uncertain

0.92

M_CAP

Benign

0.021

MetaRNN

Benign

0.12

MetaSVM

Uncertain

0.36

MutationAssessor

Pathogenic

3.7

PhyloP100

4.7

PrimateAI

Benign

0.41

PROVEAN

Uncertain

-2.9

REVEL

Uncertain

0.56

Sift

Uncertain

0.0060

Sift4G

Benign

0.065

Polyphen

0.91

Vest4

0.81

MVP

0.86

MPC

0.40

ClinPred

0.50

GERP RS

3.3

Varity_R

0.18

gMVP

0.51

Mutation Taster

=63/37

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over