1-36139735-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_014408.5(TRAPPC3):​c.225G>A​(p.Ala75=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000586 in 1,614,090 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 3 hom., cov: 31)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

TRAPPC3
NM_014408.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.513
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 1-36139735-C-T is Benign according to our data. Variant chr1-36139735-C-T is described in ClinVar as [Benign]. Clinvar id is 788504.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.513 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRAPPC3NM_014408.5 linkuse as main transcriptc.225G>A p.Ala75= synonymous_variant 3/5 ENST00000373166.8 NP_055223.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRAPPC3ENST00000373166.8 linkuse as main transcriptc.225G>A p.Ala75= synonymous_variant 3/51 NM_014408.5 ENSP00000362261 P1O43617-1

Frequencies

GnomAD3 genomes
AF:
0.00272
AC:
414
AN:
152086
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00939
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000851
AC:
214
AN:
251428
Hom.:
1
AF XY:
0.000736
AC XY:
100
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00929
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000686
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000363
AC:
530
AN:
1461886
Hom.:
1
Cov.:
31
AF XY:
0.000360
AC XY:
262
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00842
Gnomad4 AMR exome
AF:
0.000805
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000730
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000863
Gnomad4 OTH exome
AF:
0.000861
GnomAD4 genome
AF:
0.00273
AC:
416
AN:
152204
Hom.:
3
Cov.:
31
AF XY:
0.00249
AC XY:
185
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00941
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00114
Hom.:
1
Bravo
AF:
0.00286
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
8.9
DANN
Benign
0.71
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs2231313; hg19: chr1-36605336; API