1-36137342-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000373166.8(TRAPPC3):​c.424-20G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.756 in 1,599,800 control chromosomes in the GnomAD database, including 458,586 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.77 ( 45654 hom., cov: 31)
Exomes 𝑓: 0.75 ( 412932 hom. )

Consequence

TRAPPC3
ENST00000373166.8 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.00700
Variant links:
Genes affected
TRAPPC3 (HGNC:19942): (trafficking protein particle complex subunit 3) This gene encodes a component of the trafficking protein particle complex, which tethers transport vesicles to the cis-Golgi membrane. The encoded protein participates in the regulation of transport from the endoplasmic reticulum to the Golgi apparatus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 2 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 1-36137342-C-T is Benign according to our data. Variant chr1-36137342-C-T is described in ClinVar as [Benign]. Clinvar id is 1601300.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.827 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRAPPC3NM_014408.5 linkuse as main transcriptc.424-20G>A intron_variant ENST00000373166.8 NP_055223.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRAPPC3ENST00000373166.8 linkuse as main transcriptc.424-20G>A intron_variant 1 NM_014408.5 ENSP00000362261 P1O43617-1

Frequencies

GnomAD3 genomes
AF:
0.772
AC:
117242
AN:
151952
Hom.:
45596
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.834
Gnomad AMI
AF:
0.657
Gnomad AMR
AF:
0.820
Gnomad ASJ
AF:
0.657
Gnomad EAS
AF:
0.702
Gnomad SAS
AF:
0.662
Gnomad FIN
AF:
0.665
Gnomad MID
AF:
0.722
Gnomad NFE
AF:
0.760
Gnomad OTH
AF:
0.755
GnomAD3 exomes
AF:
0.745
AC:
185998
AN:
249674
Hom.:
69957
AF XY:
0.738
AC XY:
99673
AN XY:
135048
show subpopulations
Gnomad AFR exome
AF:
0.839
Gnomad AMR exome
AF:
0.844
Gnomad ASJ exome
AF:
0.660
Gnomad EAS exome
AF:
0.713
Gnomad SAS exome
AF:
0.659
Gnomad FIN exome
AF:
0.666
Gnomad NFE exome
AF:
0.752
Gnomad OTH exome
AF:
0.742
GnomAD4 exome
AF:
0.754
AC:
1091423
AN:
1447730
Hom.:
412932
Cov.:
40
AF XY:
0.750
AC XY:
538161
AN XY:
717244
show subpopulations
Gnomad4 AFR exome
AF:
0.836
Gnomad4 AMR exome
AF:
0.838
Gnomad4 ASJ exome
AF:
0.659
Gnomad4 EAS exome
AF:
0.724
Gnomad4 SAS exome
AF:
0.663
Gnomad4 FIN exome
AF:
0.672
Gnomad4 NFE exome
AF:
0.763
Gnomad4 OTH exome
AF:
0.745
GnomAD4 genome
AF:
0.772
AC:
117367
AN:
152070
Hom.:
45654
Cov.:
31
AF XY:
0.766
AC XY:
56908
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.834
Gnomad4 AMR
AF:
0.820
Gnomad4 ASJ
AF:
0.657
Gnomad4 EAS
AF:
0.703
Gnomad4 SAS
AF:
0.663
Gnomad4 FIN
AF:
0.665
Gnomad4 NFE
AF:
0.760
Gnomad4 OTH
AF:
0.756
Alfa
AF:
0.752
Hom.:
7840
Bravo
AF:
0.788
Asia WGS
AF:
0.696
AC:
2423
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.8
DANN
Benign
0.58
BranchPoint Hunter
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs2231318; hg19: chr1-36602943; API