12-49228037-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001303114.1(TUBA1C):​c.84C>T​(p.Ser28=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000145 in 1,383,388 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 Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TUBA1C
NM_001303114.1 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.485
Variant links:
Genes affected
TUBA1C (HGNC:20768): (tubulin alpha 1c) 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 cytoskeleton and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 12-49228037-C-T is Benign according to our data. Variant chr12-49228037-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2672502.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.485 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBA1CNM_001303114.1 linkuse as main transcriptc.84C>T p.Ser28= synonymous_variant 1/4
TUBA1CNM_001303115.2 linkuse as main transcriptc.-465C>T 5_prime_UTR_variant 1/6
TUBA1CNM_001303116.2 linkuse as main transcriptc.-347C>T 5_prime_UTR_variant 1/5
TUBA1CNM_001303117.2 linkuse as main transcriptc.-350C>T 5_prime_UTR_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBA1CENST00000541364.5 linkuse as main transcriptc.84C>T p.Ser28= synonymous_variant 1/42
TUBA1CENST00000549818.5 linkuse as main transcriptc.84C>T p.Ser28= synonymous_variant, NMD_transcript_variant 1/44
TUBA1CENST00000552448.1 linkuse as main transcriptc.84C>T p.Ser28= synonymous_variant, NMD_transcript_variant 1/53

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000145
AC:
2
AN:
1383388
Hom.:
0
Cov.:
31
AF XY:
0.00000146
AC XY:
1
AN XY:
682592
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
Cov.:
33

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 TuebingenNov 01, 2023TUBA1C: PM2:Supporting, BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
8.7
DANN
Benign
0.58

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-49621820; API