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GeneBe

17-79945059-G-A

Variant summary

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

The NM_019020.4(TBC1D16):c.1757C>T(p.Thr586Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000322 in 1,585,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

TBC1D16
NM_019020.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.92
Variant links:
Genes affected
TBC1D16 (HGNC:28356): (TBC1 domain family member 16) Enables GTPase activator activity. Involved in regulation of receptor recycling. Located in cytosol and early endosome. [provided by Alliance of Genome Resources, Apr 2022]

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=0.037306845).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBC1D16NM_019020.4 linkuse as main transcriptc.1757C>T p.Thr586Met missense_variant 10/12 ENST00000310924.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBC1D16ENST00000310924.7 linkuse as main transcriptc.1757C>T p.Thr586Met missense_variant 10/121 NM_019020.4 P1Q8TBP0-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000449
AC:
9
AN:
200266
Hom.:
0
AF XY:
0.0000555
AC XY:
6
AN XY:
108016
show subpopulations
Gnomad AFR exome
AF:
0.000247
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000131
Gnomad SAS exome
AF:
0.0000394
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000342
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000230
AC:
33
AN:
1432802
Hom.:
0
Cov.:
32
AF XY:
0.0000211
AC XY:
15
AN XY:
709844
show subpopulations
Gnomad4 AFR exome
AF:
0.000211
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000517
Gnomad4 SAS exome
AF:
0.0000735
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000136
Gnomad4 OTH exome
AF:
0.0000505
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.000410
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000168
Hom.:
0
Bravo
AF:
0.000125
ESP6500AA
AF:
0.000229
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000252
AC:
3

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 GeneticsNov 21, 2022The c.1757C>T (p.T586M) alteration is located in exon 10 (coding exon 9) of the TBC1D16 gene. This alteration results from a C to T substitution at nucleotide position 1757, causing the threonine (T) at amino acid position 586 to be replaced by a methionine (M). 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
0.085
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
Cadd
Benign
16
Dann
Benign
0.078
DEOGEN2
Benign
0.014
T;.;.;.;T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.93
D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.037
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.4
N;.;.;.;.
MutationTaster
Benign
0.65
D;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
3.2
N;.;N;.;.
REVEL
Benign
0.087
Sift
Benign
1.0
T;.;T;.;.
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.025
B;.;.;.;.
Vest4
0.26
MVP
0.38
MPC
0.62
ClinPred
0.049
T
GERP RS
3.8
Varity_R
0.037
gMVP
0.39

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: rs142146072; hg19: chr17-77918858; API