rs113269326

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 2P and 17B. PM2BP4_StrongBP6_Very_StrongBP7BS1

The NM_021942.6(TRAPPC11):​c.3273A>G​(p.Pro1091Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000454 in 1,614,142 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0024 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

TRAPPC11
NM_021942.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.94
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 Benign. Variant got -15 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 4-183708490-A-G is Benign according to our data. Variant chr4-183708490-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 448700.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.94 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00241 (367/152352) while in subpopulation AFR AF= 0.00837 (348/41578). AF 95% confidence interval is 0.00765. There are 1 homozygotes in gnomad4. There are 191 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAPPC11NM_021942.6 linkc.3273A>G p.Pro1091Pro synonymous_variant Exon 29 of 30 ENST00000334690.11 NP_068761.4 Q7Z392-1
TRAPPC11XM_024454179.2 linkc.3273A>G p.Pro1091Pro synonymous_variant Exon 29 of 30 XP_024309947.1
TRAPPC11XM_024454180.2 linkc.3273A>G p.Pro1091Pro synonymous_variant Exon 30 of 31 XP_024309948.1
TRAPPC11NM_199053.3 linkc.3200-46A>G intron_variant Intron 29 of 30 NP_951008.1 Q7Z392-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAPPC11ENST00000334690.11 linkc.3273A>G p.Pro1091Pro synonymous_variant Exon 29 of 30 1 NM_021942.6 ENSP00000335371.6 Q7Z392-1

Frequencies

GnomAD3 genomes
AF:
0.00235
AC:
357
AN:
152234
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00815
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.0000294
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000720
AC:
181
AN:
251384
Hom.:
1
AF XY:
0.000537
AC XY:
73
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00880
Gnomad AMR exome
AF:
0.000983
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:
0.0000176
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000250
AC:
366
AN:
1461790
Hom.:
0
Cov.:
31
AF XY:
0.000232
AC XY:
169
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.00768
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000894
GnomAD4 genome
AF:
0.00241
AC:
367
AN:
152352
Hom.:
1
Cov.:
33
AF XY:
0.00256
AC XY:
191
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00837
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00128
Hom.:
1
Bravo
AF:
0.00270
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Apr 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

TRAPPC11: BP4, BP7 -

Dec 11, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 06, 2018
Athena Diagnostics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Autosomal recessive limb-girdle muscular dystrophy type R18 Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.0060
DANN
Benign
0.61
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs113269326; hg19: chr4-184629643; COSMIC: COSV100591680; COSMIC: COSV100591680; API