rs148105529

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The NM_021942.6(TRAPPC11):ā€‹c.282A>Cā€‹(p.Pro94Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00104 in 1,614,094 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00067 ( 0 hom., cov: 32)
Exomes š‘“: 0.0011 ( 1 hom. )

Consequence

TRAPPC11
NM_021942.6 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: -3.67
Variant links:
Genes affected
TRAPPC11 (HGNC:25751): (trafficking protein particle complex subunit 11) The protein encoded by this gene is a subunit of the TRAPP (transport protein particle) tethering complex, which functions in intracellular vesicle trafficking. This subunit is involved in early stage endoplasmic reticulum-to-Golgi vesicle transport. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 4-183666334-A-C is Benign according to our data. Variant chr4-183666334-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 261452.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=-3.67 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRAPPC11NM_021942.6 linkuse as main transcriptc.282A>C p.Pro94Pro synonymous_variant 3/30 ENST00000334690.11 NP_068761.4 Q7Z392-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRAPPC11ENST00000334690.11 linkuse as main transcriptc.282A>C p.Pro94Pro synonymous_variant 3/301 NM_021942.6 ENSP00000335371.6 Q7Z392-1

Frequencies

GnomAD3 genomes
AF:
0.000670
AC:
102
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00129
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000441
AC:
111
AN:
251440
Hom.:
0
AF XY:
0.000353
AC XY:
48
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000835
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00107
AC:
1571
AN:
1461862
Hom.:
1
Cov.:
31
AF XY:
0.00102
AC XY:
739
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.00134
Gnomad4 OTH exome
AF:
0.000811
GnomAD4 genome
AF:
0.000670
AC:
102
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000632
AC XY:
47
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00129
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.000823
Hom.:
0
Bravo
AF:
0.000672
EpiCase
AF:
0.00115
EpiControl
AF:
0.000771

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Autosomal recessive limb-girdle muscular dystrophy type R18 Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvitySep 12, 2022- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2021- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024TRAPPC11: BP4, BP7 -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.3
DANN
Benign
0.71

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: rs148105529; hg19: chr4-184587487; API