22-50217697-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_020461.4(TUBGCP6):​c.*39C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00119 in 1,589,640 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0064 ( 13 hom., cov: 33)
Exomes 𝑓: 0.00064 ( 11 hom. )

Consequence

TUBGCP6
NM_020461.4 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.27
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 22-50217697-G-A is Benign according to our data. Variant chr22-50217697-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1214732.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00638 (971/152210) while in subpopulation AFR AF= 0.0218 (904/41492). AF 95% confidence interval is 0.0206. There are 13 homozygotes in gnomad4. There are 472 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBGCP6NM_020461.4 linkuse as main transcriptc.*39C>T 3_prime_UTR_variant 25/25 ENST00000248846.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBGCP6ENST00000248846.10 linkuse as main transcriptc.*39C>T 3_prime_UTR_variant 25/251 NM_020461.4 P1Q96RT7-1

Frequencies

GnomAD3 genomes
AF:
0.00636
AC:
968
AN:
152092
Hom.:
13
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00146
AC:
341
AN:
234244
Hom.:
5
AF XY:
0.00109
AC XY:
138
AN XY:
126536
show subpopulations
Gnomad AFR exome
AF:
0.0204
Gnomad AMR exome
AF:
0.000797
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000698
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000571
Gnomad OTH exome
AF:
0.000524
GnomAD4 exome
AF:
0.000639
AC:
919
AN:
1437430
Hom.:
11
Cov.:
30
AF XY:
0.000554
AC XY:
396
AN XY:
714178
show subpopulations
Gnomad4 AFR exome
AF:
0.0201
Gnomad4 AMR exome
AF:
0.000976
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000763
Gnomad4 SAS exome
AF:
0.0000474
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000932
Gnomad4 OTH exome
AF:
0.00165
GnomAD4 genome
AF:
0.00638
AC:
971
AN:
152210
Hom.:
13
Cov.:
33
AF XY:
0.00634
AC XY:
472
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0218
Gnomad4 AMR
AF:
0.00281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00282
Hom.:
0
Bravo
AF:
0.00697
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 testingGeneDxJun 19, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.33
DANN
Benign
0.61

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: rs9628305; hg19: chr22-50656126; API