12-71897916-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001146213.3(TBC1D15):​c.1158G>T​(p.Arg386Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000347 in 1,612,528 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

TBC1D15
NM_001146213.3 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0350
Variant links:
Genes affected
TBC1D15 (HGNC:25694): (TBC1 domain family member 15) This gene encodes a member of the Ras-like proteins in brain-GTPase activating protein superfamily that share a conserved Tre-2/Bub2/Cdc16 domain. The encoded protein interacts with Ras-like protein in brain 5A and may function as a regulator of intracellular trafficking. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025924623).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D15NM_001146213.3 linkuse as main transcriptc.1158G>T p.Arg386Ser missense_variant 10/17 ENST00000485960.7 NP_001139685.2 Q8TC07-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D15ENST00000485960.7 linkuse as main transcriptc.1158G>T p.Arg386Ser missense_variant 10/171 NM_001146213.3 ENSP00000420678.2 Q8TC07-2

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152034
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000501
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
250806
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135598
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000459
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000354
AC:
517
AN:
1460376
Hom.:
0
Cov.:
30
AF XY:
0.000340
AC XY:
247
AN XY:
726556
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000445
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000283
AC:
43
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000501
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000294
Hom.:
0
Bravo
AF:
0.000329
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000280
AC:
34
EpiCase
AF:
0.000709
EpiControl
AF:
0.000474

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 GeneticsAug 16, 2022The c.1209G>T (p.R403S) alteration is located in exon 11 (coding exon 11) of the TBC1D15 gene. This alteration results from a G to T substitution at nucleotide position 1209, causing the arginine (R) at amino acid position 403 to be replaced by a serine (S). 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
Pathogenic
0.78
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.021
T;.;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.27
N
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.026
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.11
N;.;.
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.48
N;N;N
REVEL
Benign
0.20
Sift
Benign
0.68
T;T;T
Sift4G
Benign
0.71
T;T;T
Polyphen
0.19
B;.;B
Vest4
0.52
MutPred
0.45
Gain of phosphorylation at R403 (P = 0.0022);.;.;
MVP
0.28
MPC
0.36
ClinPred
0.022
T
GERP RS
0.40
Varity_R
0.13
gMVP
0.69

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

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

Other links and lift over

dbSNP: rs150295096; hg19: chr12-72291696; API