22-50219182-G-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBP7

The NM_020461.4(TUBGCP6):​c.4512C>A​(p.Val1504Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. V1504V) has been classified as Benign.

Frequency

Genomes: not found (cov: 34)

Consequence

TUBGCP6
NM_020461.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.06

Publications

9 publications found
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]
TUBGCP6 Gene-Disease associations (from GenCC):
  • microcephaly and chorioretinopathy 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P, ClinGen

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP7
Synonymous conserved (PhyloP=-1.06 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020461.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TUBGCP6
NM_020461.4
MANE Select
c.4512C>Ap.Val1504Val
synonymous
Exon 20 of 25NP_065194.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TUBGCP6
ENST00000248846.10
TSL:1 MANE Select
c.4512C>Ap.Val1504Val
synonymous
Exon 20 of 25ENSP00000248846.5
TUBGCP6
ENST00000425018.1
TSL:1
c.570C>Ap.Val190Val
synonymous
Exon 5 of 10ENSP00000405979.1
TUBGCP6
ENST00000439308.7
TSL:1
n.*89C>A
non_coding_transcript_exon
Exon 20 of 25ENSP00000397387.2

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Cov.:
58
GnomAD4 genome
Cov.:
34
Alfa
AF:
0.00
Hom.:
70
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.0090
DANN
Benign
0.80
PhyloP100
-1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs17013240; hg19: chr22-50657611; API