8-123110274-A-G

Variant names:

• chr8-123110274-A-G
• rs2385165
• NM_145647.4:c.1436+654A>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_145647.4(TBC1D31):​c.1436+654A>G variant causes a intron 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.

• Frequency: Genomes: not found (cov: 32)
• Consequence: TBC1D31 NM_145647.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.552
• Publications: 6 publications found

Genes affected

TBC1D31 (HGNC:30888): (TBC1 domain family member 31) Located in centrosome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.95).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145647.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TBC1D31	NM_145647.4	MANE Select	c.1436+654A>G		intron	N/A	NP_663622.2
	TBC1D31	NM_001363149.1		c.1406+654A>G		intron	N/A	NP_001350078.1
	TBC1D31	NM_001363150.1		c.1436+654A>G		intron	N/A	NP_001350079.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TBC1D31	ENST00000287380.6	TSL:1 MANE Select	c.1436+654A>G		intron	N/A	ENSP00000287380.1
	TBC1D31	ENST00000327098.9	TSL:1	c.1436+654A>G		intron	N/A	ENSP00000312701.5
	TBC1D31	ENST00000522420.5	TSL:1	c.1121+654A>G		intron	N/A	ENSP00000429334.1

Frequencies

GnomAD3 genomes Cov.: 32

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	1.6
DANN	Benign	0.58
PhyloP100		-0.55

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

Other links and lift over

dbSNP: rs2385165; hg19: chr8-124122514;