rs140491142

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_020461.4(TUBGCP6):​c.2724G>A​(p.Pro908Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000603 in 1,530,104 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00062 ( 1 hom. )

Consequence

TUBGCP6
NM_020461.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0730
Variant links:
Genes affected
TUBGCP6 (HGNC:18127): (tubulin gamma complex component 6) The protein encoded by this gene is part of a large multisubunit complex required for microtubule nucleation at the centrosome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 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 22-50221635-C-T is Benign according to our data. Variant chr22-50221635-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 437154.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-50221635-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.073 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TUBGCP6NM_020461.4 linkuse as main transcriptc.2724G>A p.Pro908Pro synonymous_variant 16/25 ENST00000248846.10 NP_065194.3 Q96RT7-1
TUBGCP6XR_001755343.3 linkuse as main transcriptn.3288G>A non_coding_transcript_exon_variant 16/20
TUBGCP6XR_938347.3 linkuse as main transcriptn.3288G>A non_coding_transcript_exon_variant 16/23
TUBGCP6XR_007067982.1 linkuse as main transcriptn.3048+393G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TUBGCP6ENST00000248846.10 linkuse as main transcriptc.2724G>A p.Pro908Pro synonymous_variant 16/251 NM_020461.4 ENSP00000248846.5 Q96RT7-1
TUBGCP6ENST00000439308.6 linkuse as main transcriptc.2724G>A p.Pro908Pro synonymous_variant 16/251 ENSP00000397387.2 E7EQL8
TUBGCP6ENST00000498611.5 linkuse as main transcriptn.3257G>A non_coding_transcript_exon_variant 16/231
TUBGCP6ENST00000491449.5 linkuse as main transcriptn.1031G>A non_coding_transcript_exon_variant 8/165

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152190
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000706
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000351
AC:
65
AN:
185348
Hom.:
0
AF XY:
0.000419
AC XY:
41
AN XY:
97788
show subpopulations
Gnomad AFR exome
AF:
0.0000651
Gnomad AMR exome
AF:
0.000424
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000290
Gnomad NFE exome
AF:
0.000532
Gnomad OTH exome
AF:
0.000470
GnomAD4 exome
AF:
0.000618
AC:
851
AN:
1377796
Hom.:
1
Cov.:
36
AF XY:
0.000644
AC XY:
435
AN XY:
675698
show subpopulations
Gnomad4 AFR exome
AF:
0.0000968
Gnomad4 AMR exome
AF:
0.000397
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000263
Gnomad4 NFE exome
AF:
0.000738
Gnomad4 OTH exome
AF:
0.000547
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152308
Hom.:
0
Cov.:
34
AF XY:
0.000537
AC XY:
40
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000706
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.000574

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2023TUBGCP6: BP4, BP7 -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 01, 2016- -
TUBGCP6-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 07, 2019This variant is classified as likely 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
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.0
DANN
Benign
0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs140491142; hg19: chr22-50660064; COSMIC: COSV50539311; COSMIC: COSV50539311; API