rs759325090

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_021942.6(TRAPPC11):​c.2084C>T​(p.Thr695Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000558 in 1,612,476 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T695T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

TRAPPC11
NM_021942.6 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 0.181

Publications

0 publications found
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]
TRAPPC11 Gene-Disease associations (from GenCC):
  • autosomal recessive limb-girdle muscular dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive limb-girdle muscular dystrophy type R18
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), G2P, Myriad Women’s Health, Orphanet
  • intellectual disability-hyperkinetic movement-truncal ataxia syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • triple-A syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06436539).
BP6
Variant 4-183692994-C-T is Benign according to our data. Variant chr4-183692994-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 541343.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021942.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRAPPC11
NM_021942.6
MANE Select
c.2084C>Tp.Thr695Met
missense
Exon 20 of 30NP_068761.4
TRAPPC11
NM_199053.3
c.2084C>Tp.Thr695Met
missense
Exon 20 of 31NP_951008.1Q7Z392-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRAPPC11
ENST00000334690.11
TSL:1 MANE Select
c.2084C>Tp.Thr695Met
missense
Exon 20 of 30ENSP00000335371.6Q7Z392-1
TRAPPC11
ENST00000357207.8
TSL:1
c.2084C>Tp.Thr695Met
missense
Exon 20 of 31ENSP00000349738.4Q7Z392-3
TRAPPC11
ENST00000512476.1
TSL:1
c.902C>Tp.Thr301Met
missense
Exon 9 of 19ENSP00000421004.1D6RHE5

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151962
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000520
AC:
13
AN:
250208
AF XY:
0.0000592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000568
AC:
83
AN:
1460514
Hom.:
0
Cov.:
31
AF XY:
0.0000578
AC XY:
42
AN XY:
726512
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33410
American (AMR)
AF:
0.0000449
AC:
2
AN:
44592
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26086
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39620
South Asian (SAS)
AF:
0.0000465
AC:
4
AN:
86036
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5744
European-Non Finnish (NFE)
AF:
0.0000630
AC:
70
AN:
1111292
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151962
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74208
show subpopulations
African (AFR)
AF:
0.0000484
AC:
2
AN:
41348
American (AMR)
AF:
0.0000656
AC:
1
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10576
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67990
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.539
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000823
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Autosomal recessive limb-girdle muscular dystrophy type R18 (2)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.015
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.064
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.18
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.047
Sift
Benign
0.085
T
Sift4G
Benign
0.11
T
Polyphen
0.21
B
Vest4
0.16
MVP
0.18
MPC
0.22
ClinPred
0.061
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.019
gMVP
0.19
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs759325090; hg19: chr4-184614147; COSMIC: COSV100592058; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.