chr4-183697515-A-G

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_021942.6(TRAPPC11):ā€‹c.2641A>Gā€‹(p.Thr881Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000613 in 1,598,936 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000064 ( 1 hom. )

Consequence

TRAPPC11
NM_021942.6 missense

Scores

2
7
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 8.99
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 -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3166226).
BP6
Variant 4-183697515-A-G is Benign according to our data. Variant chr4-183697515-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 541342.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRAPPC11NM_021942.6 linkuse as main transcriptc.2641A>G p.Thr881Ala missense_variant 24/30 ENST00000334690.11 NP_068761.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRAPPC11ENST00000334690.11 linkuse as main transcriptc.2641A>G p.Thr881Ala missense_variant 24/301 NM_021942.6 ENSP00000335371 P1Q7Z392-1
TRAPPC11ENST00000357207.8 linkuse as main transcriptc.2641A>G p.Thr881Ala missense_variant 24/311 ENSP00000349738 Q7Z392-3
TRAPPC11ENST00000512476.1 linkuse as main transcriptc.1459A>G p.Thr487Ala missense_variant 13/191 ENSP00000421004
TRAPPC11ENST00000505676.5 linkuse as main transcriptc.*755A>G 3_prime_UTR_variant, NMD_transcript_variant 12/191 ENSP00000422915

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000110
AC:
26
AN:
236116
Hom.:
1
AF XY:
0.000157
AC XY:
20
AN XY:
127546
show subpopulations
Gnomad AFR exome
AF:
0.0000626
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000943
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000643
AC:
93
AN:
1446724
Hom.:
1
Cov.:
31
AF XY:
0.0000931
AC XY:
67
AN XY:
719274
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00106
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.000115
AC:
14

ClinVar

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

Submissions by phenotype

Autosomal recessive limb-girdle muscular dystrophy type R18 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 22, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.38
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.024
T;.;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.3
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.71
N;N;N
REVEL
Benign
0.20
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.83
P;P;D
Vest4
0.80
MVP
0.54
MPC
0.39
ClinPred
0.15
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.37

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: rs772814181; hg19: chr4-184618668; API