17-36385258-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001123392.4(TBC1D3H):​c.194C>T​(p.Ala65Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 7)
Exomes 𝑓: 0.000045 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

TBC1D3H
NM_001123392.4 missense

Scores

13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.63
Variant links:
Genes affected
TBC1D3H (HGNC:30708): (TBC1 domain family member 3H) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.042102367).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D3HNM_001123392.4 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 4/14 ENST00000610350.4 NP_001116864.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D3HENST00000610350.4 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 4/141 NM_001123392.4 ENSP00000482630 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
55222
Hom.:
0
Cov.:
7
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000451
AC:
24
AN:
531572
Hom.:
1
Cov.:
7
AF XY:
0.0000482
AC XY:
13
AN XY:
269798
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000778
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000570
Gnomad4 OTH exome
AF:
0.0000398
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
55222
Hom.:
0
Cov.:
7
AF XY:
0.00
AC XY:
0
AN XY:
25324
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000169
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 27, 2022The c.194C>T (p.A65V) alteration is located in exon 4 (coding exon 3) of the TBC1D3H gene. This alteration results from a C to T substitution at nucleotide position 194, causing the alanine (A) at amino acid position 65 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.41
DANN
Benign
0.74
DEOGEN2
Benign
0.022
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.076
N
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;N;N
Sift4G
Benign
0.47
T
Vest4
0.027
MutPred
0.29
Gain of methylation at K66 (P = 0.0351);
MVP
0.014
ClinPred
0.044
T
GERP RS
-0.93
Varity_R
0.024
gMVP
0.019

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1318189689; hg19: chr17-34753828; API