rs1736625754

Variant names:

• chr4-140622211-G-A
• rs1736625754
• NM_015130.3:c.3785C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_015130.3(TBC1D9):​c.3785C>T​(p.Ser1262Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000014 in 1,430,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.000014 (0 hom.)
• Consequence: TBC1D9 NM_015130.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 9.60
• Publications: 0 publications found

Genes affected

TBC1D9 (HGNC:21710): (TBC1 domain family member 9) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.26372814).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015130.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TBC1D9	NM_015130.3	MANE Select	c.3785C>T	p.Ser1262Leu	missense	Exon 21 of 21	NP_055945.2	Q6ZT07

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TBC1D9	ENST00000442267.3	TSL:1 MANE Select	c.3785C>T	p.Ser1262Leu	missense	Exon 21 of 21	ENSP00000411197.2	Q6ZT07
	TBC1D9	ENST00000970329.1		c.3797C>T	p.Ser1266Leu	missense	Exon 21 of 21	ENSP00000640388.1
	TBC1D9	ENST00000855917.1		c.3782C>T	p.Ser1261Leu	missense	Exon 21 of 21	ENSP00000525976.1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 0.0000140 AC: 20 AN: 1430226 Hom.: 0 Cov.: 29 AF XY: 0.0000114 AC XY: 8 AN XY: 704272

African (AFR) AF: 0.00 AC: 0 AN: 33014

American (AMR) AF: 0.00 AC: 0 AN: 44100

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25438

East Asian (EAS) AF: 0.00 AC: 0 AN: 38810

South Asian (SAS) AF: 0.0000236 AC: 2 AN: 84732

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52952

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5250

European-Non Finnish (NFE) AF: 0.0000166 AC: 18 AN: 1087076

Other (OTH) AF: 0.00 AC: 0 AN: 58854

GnomAD4 genome Cov.: 33

Alfa AF: 0.0000370 Hom.: 0

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.12
BayesDel_addAF	Uncertain	0.053	T
BayesDel_noAF	Benign	-0.16
CADD	Pathogenic	26
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.13	T
Eigen	Pathogenic	0.69
Eigen_PC	Pathogenic	0.70
FATHMM_MKL	Pathogenic	1.0	D
LIST_S2	Benign	0.76	T
M_CAP	Benign	0.016	T
MetaRNN	Benign	0.26	T
MetaSVM	Benign	-1.2	T
MutationAssessor	Uncertain	2.5	M
PhyloP100		9.6
PrimateAI	Uncertain	0.61	T
PROVEAN	Benign	-1.1	N
REVEL	Benign	0.24
Sift	Uncertain	0.019	D
Sift4G	Benign	0.080	T
Polyphen		0.98	D
Vest4		0.42
MVP		0.15
MPC		0.59
ClinPred		0.94	D
GERP RS		5.5
Varity_R		0.19
gMVP		0.50
Mutation Taster		=59/41	polymorphism

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: rs1736625754; hg19: chr4-141543365; COSMIC: COSV105357628;