rs114942206

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6BP7BS1

The NM_020461.4(TUBGCP6):​c.1452G>A​(p.Pro484=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00026 in 1,612,462 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

TUBGCP6
NM_020461.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -2.49
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 -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 22-50227038-C-T is Benign according to our data. Variant chr22-50227038-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 437167.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}.
BP7
Synonymous conserved (PhyloP=-2.49 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00101 (154/152282) while in subpopulation AFR AF= 0.00344 (143/41548). AF 95% confidence interval is 0.00298. There are 0 homozygotes in gnomad4. There are 78 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBGCP6NM_020461.4 linkuse as main transcriptc.1452G>A p.Pro484= synonymous_variant 6/25 ENST00000248846.10
TUBGCP6XR_001755343.3 linkuse as main transcriptn.2016G>A non_coding_transcript_exon_variant 6/20
TUBGCP6XR_007067982.1 linkuse as main transcriptn.2016G>A non_coding_transcript_exon_variant 6/19
TUBGCP6XR_938347.3 linkuse as main transcriptn.2016G>A non_coding_transcript_exon_variant 6/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBGCP6ENST00000248846.10 linkuse as main transcriptc.1452G>A p.Pro484= synonymous_variant 6/251 NM_020461.4 P1Q96RT7-1
TUBGCP6ENST00000439308.6 linkuse as main transcriptc.1452G>A p.Pro484= synonymous_variant 6/251
TUBGCP6ENST00000498611.5 linkuse as main transcriptn.1985G>A non_coding_transcript_exon_variant 6/231
TUBGCP6ENST00000434349.1 linkuse as main transcriptc.684G>A p.Pro228= synonymous_variant 5/65

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
153
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00343
Gnomad AMI
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000290
AC:
71
AN:
245136
Hom.:
0
AF XY:
0.000270
AC XY:
36
AN XY:
133248
show subpopulations
Gnomad AFR exome
AF:
0.00378
Gnomad AMR exome
AF:
0.0000585
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000813
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000182
AC:
266
AN:
1460180
Hom.:
0
Cov.:
33
AF XY:
0.000150
AC XY:
109
AN XY:
726292
show subpopulations
Gnomad4 AFR exome
AF:
0.00400
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000972
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.00101
AC:
154
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.00105
AC XY:
78
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00344
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000556
Hom.:
1
Bravo
AF:
0.00125
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 24, 2017- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.50
DANN
Benign
0.65
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs114942206; hg19: chr22-50665467; COSMIC: COSV50548987; COSMIC: COSV50548987; API