3-17214308-A-T

Variant summary

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

The NM_001349074.2(TBC1D5):​c.1717T>A​(p.Phe573Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,460,988 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: not found (cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

TBC1D5
NM_001349074.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
TBC1D5 (HGNC:19166): (TBC1 domain family member 5) Enables AP-2 adaptor complex binding activity and retromer complex binding activity. Involved in several processes, including macroautophagy; positive regulation of receptor internalization; and retrograde transport, endosome to Golgi. Located in Golgi apparatus; autophagosome; and endosome membrane. Part of retromer complex. Colocalizes with AP-2 adaptor complex and Atg1/ULK1 kinase complex. [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=0.058568627).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBC1D5NM_001349074.2 linkuse as main transcriptc.1717T>A p.Phe573Ile missense_variant 19/23 ENST00000696125.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBC1D5ENST00000696125.1 linkuse as main transcriptc.1717T>A p.Phe573Ile missense_variant 19/23 NM_001349074.2 P2Q92609-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249532
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000176
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460988
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726780
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.0000567
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 27, 2024The c.1717T>A (p.F573I) alteration is located in exon 20 (coding exon 17) of the TBC1D5 gene. This alteration results from a T to A substitution at nucleotide position 1717, causing the phenylalanine (F) at amino acid position 573 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
18
DANN
Benign
0.87
DEOGEN2
Benign
0.012
T;T;.;T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.58
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.76
.;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.059
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L;.;.
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.032
Sift
Benign
0.32
T;T;T;T
Sift4G
Benign
0.41
T;T;T;T
Polyphen
0.015
B;B;.;B
Vest4
0.35
MutPred
0.19
Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);.;.;
MVP
0.47
MPC
0.21
ClinPred
0.040
T
GERP RS
1.7
Varity_R
0.063
gMVP
0.18

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: rs750035725; hg19: chr3-17255800; API