rs55985560

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020461.4(TUBGCP6):​c.4821+14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00925 in 1,613,450 control chromosomes in the GnomAD database, including 98 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0067 ( 5 hom., cov: 34)
Exomes 𝑓: 0.0095 ( 93 hom. )

Consequence

TUBGCP6
NM_020461.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.714
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 22-50218689-G-A is Benign according to our data. Variant chr22-50218689-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 446010.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-50218689-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00675 (1028/152318) while in subpopulation NFE AF= 0.0112 (760/68014). AF 95% confidence interval is 0.0105. There are 5 homozygotes in gnomad4. There are 467 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TUBGCP6NM_020461.4 linkuse as main transcriptc.4821+14C>T intron_variant ENST00000248846.10 NP_065194.3
TUBGCP6XR_938347.3 linkuse as main transcriptn.5378+21C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TUBGCP6ENST00000248846.10 linkuse as main transcriptc.4821+14C>T intron_variant 1 NM_020461.4 ENSP00000248846 P1Q96RT7-1

Frequencies

GnomAD3 genomes
AF:
0.00677
AC:
1030
AN:
152200
Hom.:
5
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00159
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00580
Gnomad FIN
AF:
0.0111
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0112
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.00709
AC:
1770
AN:
249526
Hom.:
14
AF XY:
0.00722
AC XY:
976
AN XY:
135090
show subpopulations
Gnomad AFR exome
AF:
0.00143
Gnomad AMR exome
AF:
0.00194
Gnomad ASJ exome
AF:
0.00120
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00694
Gnomad FIN exome
AF:
0.0124
Gnomad NFE exome
AF:
0.0101
Gnomad OTH exome
AF:
0.00837
GnomAD4 exome
AF:
0.00951
AC:
13894
AN:
1461132
Hom.:
93
Cov.:
65
AF XY:
0.00929
AC XY:
6749
AN XY:
726860
show subpopulations
Gnomad4 AFR exome
AF:
0.00149
Gnomad4 AMR exome
AF:
0.00246
Gnomad4 ASJ exome
AF:
0.00107
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00687
Gnomad4 FIN exome
AF:
0.0153
Gnomad4 NFE exome
AF:
0.0106
Gnomad4 OTH exome
AF:
0.00878
GnomAD4 genome
AF:
0.00675
AC:
1028
AN:
152318
Hom.:
5
Cov.:
34
AF XY:
0.00627
AC XY:
467
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00159
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00539
Gnomad4 FIN
AF:
0.0111
Gnomad4 NFE
AF:
0.0112
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00466
Hom.:
0
Bravo
AF:
0.00548
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely 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), LabcorpJan 29, 2024- -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsOct 03, 2017- -
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.22
DANN
Benign
0.56

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: rs55985560; hg19: chr22-50657118; COSMIC: COSV50549152; COSMIC: COSV50549152; API