rs1156839408

Positions:

• chr22-50220859-G-A
• chr22-50220859-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2 BP4

The NM_020461.4(TUBGCP6):​c.3500C>T​(p.Ala1167Val) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 34)
• Consequence: TUBGCP6 NM_020461.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 5.25

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 (HGNC:):

ACMG classification

Verdict is Uncertain_significance. Variant got 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.27054852).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
TUBGCP6	NM_020461.4	c.3500C>T	p.Ala1167Val	missense_variant	16/25	ENST00000248846.10	NP_065194.3
TUBGCP6	XR_001755343.3	n.4064C>T		non_coding_transcript_exon_variant	16/20
TUBGCP6	XR_938347.3	n.4064C>T		non_coding_transcript_exon_variant	16/23
TUBGCP6	XR_007067982.1	n.3049-844C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
TUBGCP6	ENST00000248846.10	c.3500C>T	p.Ala1167Val	missense_variant	16/25	1	NM_020461.4	ENSP00000248846.5
TUBGCP6	ENST00000439308.6	c.3500C>T	p.Ala1167Val	missense_variant	16/25	1		ENSP00000397387.2
TUBGCP6	ENST00000498611.5	n.3617+416C>T		intron_variant		1
TUBGCP6	ENST00000491449.5	n.1807C>T		non_coding_transcript_exon_variant	8/16	5

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome Cov.: 38

GnomAD4 genome Cov.: 34

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics

Jun 15, 2017

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.30
BayesDel_addAF	Benign	-0.14	T
BayesDel_noAF	Benign	-0.44
CADD	Benign	19
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.045	T;.
Eigen	Uncertain	0.20
Eigen_PC	Benign	0.073
FATHMM_MKL	Uncertain	0.86	D
LIST_S2	Uncertain	0.93	D;D
M_CAP	Benign	0.045	D
MetaRNN	Benign	0.27	T;T
MetaSVM	Benign	-1.0	T
MutationAssessor	Uncertain	2.7	M;.
PrimateAI	Benign	0.31	T
PROVEAN	Benign	-1.9	N;N
REVEL	Benign	0.14
Sift	Uncertain	0.012	D;D
Sift4G	Uncertain	0.0080	D;D
Polyphen		0.98	D;.
Vest4		0.21
MutPred		0.35		Gain of sheet (P = 0.0149);Gain of sheet (P = 0.0149);
MVP		0.48
MPC		0.10
ClinPred		0.84	D
GERP RS		4.5
Varity_R		0.095
gMVP		0.54

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

Other links and lift over

dbSNP: rs1156839408; hg19: chr22-50659288;