rs3735801

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001160372.4(TRAPPC9):​c.207T>C​(p.Gly69Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.56 in 1,613,186 control chromosomes in the GnomAD database, including 254,252 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 23735 hom., cov: 29)
Exomes 𝑓: 0.56 ( 230517 hom. )

Consequence

TRAPPC9
NM_001160372.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -1.97
Variant links:
Genes affected
TRAPPC9 (HGNC:30832): (trafficking protein particle complex subunit 9) This gene encodes a protein that likely plays a role in NF-kappa-B signaling. Mutations in this gene have been associated with autosomal-recessive cognitive disability. Alternatively spliced transcript variants have been described.[provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 8-140451167-A-G is Benign according to our data. Variant chr8-140451167-A-G is described in ClinVar as [Benign]. Clinvar id is 130634.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-140451167-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.97 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.568 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAPPC9NM_001160372.4 linkc.207T>C p.Gly69Gly synonymous_variant Exon 2 of 23 ENST00000438773.4 NP_001153844.1 Q96Q05-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAPPC9ENST00000438773.4 linkc.207T>C p.Gly69Gly synonymous_variant Exon 2 of 23 1 NM_001160372.4 ENSP00000405060.3 Q96Q05-1
TRAPPC9ENST00000648948.2 linkc.207T>C p.Gly69Gly synonymous_variant Exon 2 of 23 ENSP00000498020.1 Q96Q05-1
TRAPPC9ENST00000520857.5 linkc.-238T>C upstream_gene_variant 1 ENSP00000430116.1 H0YBR0

Frequencies

GnomAD3 genomes
AF:
0.559
AC:
84470
AN:
151236
Hom.:
23713
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.551
Gnomad AMI
AF:
0.492
Gnomad AMR
AF:
0.491
Gnomad ASJ
AF:
0.605
Gnomad EAS
AF:
0.532
Gnomad SAS
AF:
0.560
Gnomad FIN
AF:
0.597
Gnomad MID
AF:
0.547
Gnomad NFE
AF:
0.573
Gnomad OTH
AF:
0.556
GnomAD3 exomes
AF:
0.539
AC:
135478
AN:
251340
Hom.:
37324
AF XY:
0.544
AC XY:
73907
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.548
Gnomad AMR exome
AF:
0.374
Gnomad ASJ exome
AF:
0.609
Gnomad EAS exome
AF:
0.542
Gnomad SAS exome
AF:
0.555
Gnomad FIN exome
AF:
0.595
Gnomad NFE exome
AF:
0.566
Gnomad OTH exome
AF:
0.552
GnomAD4 exome
AF:
0.560
AC:
818668
AN:
1461832
Hom.:
230517
Cov.:
75
AF XY:
0.560
AC XY:
407521
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.540
Gnomad4 AMR exome
AF:
0.389
Gnomad4 ASJ exome
AF:
0.610
Gnomad4 EAS exome
AF:
0.532
Gnomad4 SAS exome
AF:
0.550
Gnomad4 FIN exome
AF:
0.598
Gnomad4 NFE exome
AF:
0.567
Gnomad4 OTH exome
AF:
0.557
GnomAD4 genome
AF:
0.558
AC:
84530
AN:
151354
Hom.:
23735
Cov.:
29
AF XY:
0.557
AC XY:
41157
AN XY:
73908
show subpopulations
Gnomad4 AFR
AF:
0.551
Gnomad4 AMR
AF:
0.491
Gnomad4 ASJ
AF:
0.605
Gnomad4 EAS
AF:
0.531
Gnomad4 SAS
AF:
0.558
Gnomad4 FIN
AF:
0.597
Gnomad4 NFE
AF:
0.573
Gnomad4 OTH
AF:
0.559
Alfa
AF:
0.566
Hom.:
53951
Bravo
AF:
0.545
Asia WGS
AF:
0.537
AC:
1863
AN:
3478
EpiCase
AF:
0.566
EpiControl
AF:
0.566

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 20, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Mar 11, 2016
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Intellectual disability, autosomal recessive 13 Benign:1
Sep 10, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Intellectual Disability, Recessive Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
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
-0.84
CADD
Benign
0.35
DANN
Benign
0.60

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: rs3735801; hg19: chr8-141461266; COSMIC: COSV66911941; COSMIC: COSV66911941; API