chr12-49128795-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006082.3(TUBA1B):ā€‹c.519A>Gā€‹(p.Pro173=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.369 in 1,487,486 control chromosomes in the GnomAD database, including 123,890 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.44 ( 16481 hom., cov: 28)
Exomes š‘“: 0.36 ( 107409 hom. )

Consequence

TUBA1B
NM_006082.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.21
Variant links:
Genes affected
TUBA1B (HGNC:18809): (tubulin alpha 1b) Enables double-stranded RNA binding activity and ubiquitin protein ligase binding activity. Predicted to be involved in microtubule cytoskeleton organization and mitotic cell cycle. Predicted to act upstream of or within cellular response to interleukin-4. Located in microtubule. [provided by Alliance of Genome Resources, Apr 2022]
TUBA1B-AS1 (HGNC:56356): (TUBA1B antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 12-49128795-T-C is Benign according to our data. Variant chr12-49128795-T-C is described in ClinVar as [Benign]. Clinvar id is 768541.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.2 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.694 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBA1BNM_006082.3 linkuse as main transcriptc.519A>G p.Pro173= synonymous_variant 4/4 ENST00000336023.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBA1BENST00000336023.9 linkuse as main transcriptc.519A>G p.Pro173= synonymous_variant 4/41 NM_006082.3 P1P68363-1

Frequencies

GnomAD3 genomes
AF:
0.445
AC:
67015
AN:
150740
Hom.:
16438
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.640
Gnomad AMI
AF:
0.220
Gnomad AMR
AF:
0.365
Gnomad ASJ
AF:
0.270
Gnomad EAS
AF:
0.713
Gnomad SAS
AF:
0.556
Gnomad FIN
AF:
0.384
Gnomad MID
AF:
0.263
Gnomad NFE
AF:
0.340
Gnomad OTH
AF:
0.411
GnomAD3 exomes
AF:
0.365
AC:
71414
AN:
195902
Hom.:
21446
AF XY:
0.364
AC XY:
38019
AN XY:
104356
show subpopulations
Gnomad AFR exome
AF:
0.634
Gnomad AMR exome
AF:
0.294
Gnomad ASJ exome
AF:
0.200
Gnomad EAS exome
AF:
0.757
Gnomad SAS exome
AF:
0.529
Gnomad FIN exome
AF:
0.346
Gnomad NFE exome
AF:
0.258
Gnomad OTH exome
AF:
0.327
GnomAD4 exome
AF:
0.361
AC:
482330
AN:
1336628
Hom.:
107409
Cov.:
71
AF XY:
0.364
AC XY:
242104
AN XY:
665034
show subpopulations
Gnomad4 AFR exome
AF:
0.660
Gnomad4 AMR exome
AF:
0.329
Gnomad4 ASJ exome
AF:
0.261
Gnomad4 EAS exome
AF:
0.721
Gnomad4 SAS exome
AF:
0.530
Gnomad4 FIN exome
AF:
0.378
Gnomad4 NFE exome
AF:
0.327
Gnomad4 OTH exome
AF:
0.379
GnomAD4 genome
AF:
0.445
AC:
67117
AN:
150858
Hom.:
16481
Cov.:
28
AF XY:
0.448
AC XY:
33013
AN XY:
73648
show subpopulations
Gnomad4 AFR
AF:
0.640
Gnomad4 AMR
AF:
0.365
Gnomad4 ASJ
AF:
0.270
Gnomad4 EAS
AF:
0.714
Gnomad4 SAS
AF:
0.555
Gnomad4 FIN
AF:
0.384
Gnomad4 NFE
AF:
0.340
Gnomad4 OTH
AF:
0.410
Alfa
AF:
0.359
Hom.:
1889
Bravo
AF:
0.449

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 27, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.1
DANN
Benign
0.56
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.8

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: rs1057725; hg19: chr12-49522578; COSMIC: COSV60136046; COSMIC: COSV60136046; API