2-131480542-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_080386.4(TUBA3D):​c.849C>T​(p.His283=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00228 in 1,607,258 control chromosomes in the GnomAD database, including 69 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0017 ( 5 hom., cov: 30)
Exomes 𝑓: 0.0023 ( 64 hom. )

Consequence

TUBA3D
NM_080386.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.791
Variant links:
Genes affected
TUBA3D (HGNC:24071): (tubulin alpha 3d) This gene encodes a member of the alpha tubulin family. Tubulin is a major component of microtubules, which are composed of alpha- and beta-tubulin heterodimers and microtubule-associated proteins in the cytoskeleton. Microtubules maintain cellular structure, function in intracellular transport, and play a role in spindle formation during mitosis. [provided by RefSeq, Oct 2011]
MZT2A (HGNC:33187): (mitotic spindle organizing protein 2A) Located in centrosome; cytosol; and nucleoplasm. [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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 2-131480542-C-T is Benign according to our data. Variant chr2-131480542-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3024874.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.791 with no splicing effect.
BS2
High AC in GnomAd4 at 249 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBA3DNM_080386.4 linkuse as main transcriptc.849C>T p.His283= synonymous_variant 4/5 ENST00000321253.7
MZT2AXM_005263742.4 linkuse as main transcriptc.320-8360G>A intron_variant
MZT2AXM_047445568.1 linkuse as main transcriptc.623-8360G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBA3DENST00000321253.7 linkuse as main transcriptc.849C>T p.His283= synonymous_variant 4/51 NM_080386.4 P1
MZT2AENST00000427024.5 linkuse as main transcriptc.279-8360G>A intron_variant, NMD_transcript_variant 3
MZT2AENST00000445782.2 linkuse as main transcriptn.331-8360G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00169
AC:
249
AN:
147420
Hom.:
5
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000644
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00106
Gnomad ASJ
AF:
0.000290
Gnomad EAS
AF:
0.00425
Gnomad SAS
AF:
0.00653
Gnomad FIN
AF:
0.00152
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00189
Gnomad OTH
AF:
0.00442
GnomAD3 exomes
AF:
0.00259
AC:
649
AN:
250410
Hom.:
12
AF XY:
0.00294
AC XY:
398
AN XY:
135460
show subpopulations
Gnomad AFR exome
AF:
0.00108
Gnomad AMR exome
AF:
0.00208
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00409
Gnomad SAS exome
AF:
0.00768
Gnomad FIN exome
AF:
0.00139
Gnomad NFE exome
AF:
0.00177
Gnomad OTH exome
AF:
0.00278
GnomAD4 exome
AF:
0.00234
AC:
3415
AN:
1459726
Hom.:
64
Cov.:
35
AF XY:
0.00251
AC XY:
1826
AN XY:
726156
show subpopulations
Gnomad4 AFR exome
AF:
0.00125
Gnomad4 AMR exome
AF:
0.00197
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.00370
Gnomad4 SAS exome
AF:
0.00683
Gnomad4 FIN exome
AF:
0.00101
Gnomad4 NFE exome
AF:
0.00211
Gnomad4 OTH exome
AF:
0.00194
GnomAD4 genome
AF:
0.00169
AC:
249
AN:
147532
Hom.:
5
Cov.:
30
AF XY:
0.00178
AC XY:
128
AN XY:
72052
show subpopulations
Gnomad4 AFR
AF:
0.000642
Gnomad4 AMR
AF:
0.00106
Gnomad4 ASJ
AF:
0.000290
Gnomad4 EAS
AF:
0.00426
Gnomad4 SAS
AF:
0.00654
Gnomad4 FIN
AF:
0.00152
Gnomad4 NFE
AF:
0.00189
Gnomad4 OTH
AF:
0.00437
Alfa
AF:
0.00204
Hom.:
2
EpiCase
AF:
0.00180
EpiControl
AF:
0.00190

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024TUBA3D: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
8.7
DANN
Benign
0.75

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: rs137932380; hg19: chr2-132238115; API