rs1755731776

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024941.4(TRAPPC13):​c.178A>G​(p.Met60Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000025 in 1,601,008 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: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

TRAPPC13
NM_024941.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.87
Variant links:
Genes affected
TRAPPC13 (HGNC:25828): (trafficking protein particle complex subunit 13) Predicted to be located in cytosol. Predicted to be part of TRAPPIII protein complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2613031).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAPPC13NM_024941.4 linkc.178A>G p.Met60Val missense_variant Exon 3 of 13 ENST00000399438.8 NP_079217.2 A5PLN9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAPPC13ENST00000399438.8 linkc.178A>G p.Met60Val missense_variant Exon 3 of 13 2 NM_024941.4 ENSP00000382367.3 A5PLN9-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1448790
Hom.:
0
Cov.:
30
AF XY:
0.00000278
AC XY:
2
AN XY:
719004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 20, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.178A>G (p.M60V) alteration is located in exon 3 (coding exon 3) of the TRAPPC13 gene. This alteration results from a A to G substitution at nucleotide position 178, causing the methionine (M) at amino acid position 60 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
0.11
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.0061
T;.;.;.
Eigen
Benign
0.016
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L;L;L;L
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
0.010
N;N;N;N
REVEL
Benign
0.28
Sift
Benign
0.12
T;T;T;T
Sift4G
Benign
0.18
T;T;T;T
Polyphen
0.0
B;B;B;B
Vest4
0.56
MutPred
0.35
Gain of catalytic residue at M60 (P = 0.0057);Gain of catalytic residue at M60 (P = 0.0057);Gain of catalytic residue at M60 (P = 0.0057);Gain of catalytic residue at M60 (P = 0.0057);
MVP
0.18
MPC
0.40
ClinPred
0.61
D
GERP RS
5.7
Varity_R
0.17
gMVP
0.42

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: rs1755731776; hg19: chr5-64931833; API