rs150593522

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS1

The NM_021942.6(TRAPPC11):​c.2628+10delT variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00106 in 1,603,446 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00048 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 0 hom. )

Consequence

TRAPPC11
NM_021942.6 intron

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 0.713

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: Myriad Women’s Health, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, G2P, 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 -5 ACMG points.

BP6
Variant 4-183694726-AT-A is Benign according to our data. Variant chr4-183694726-AT-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 474351.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.00112 (1622/1451268) while in subpopulation NFE AF = 0.00142 (1576/1109624). AF 95% confidence interval is 0.00136. There are 0 homozygotes in GnomAdExome4. There are 759 alleles in the male GnomAdExome4 subpopulation. Median coverage is 30. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAPPC11NM_021942.6 linkc.2628+10delT intron_variant Intron 23 of 29 ENST00000334690.11 NP_068761.4 Q7Z392-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAPPC11ENST00000334690.11 linkc.2628+10delT intron_variant Intron 23 of 29 1 NM_021942.6 ENSP00000335371.6 Q7Z392-1
TRAPPC11ENST00000357207.8 linkc.2628+10delT intron_variant Intron 23 of 30 1 ENSP00000349738.4 Q7Z392-3
TRAPPC11ENST00000512476.1 linkc.1446+10delT intron_variant Intron 12 of 18 1 ENSP00000421004.1 D6RHE5
TRAPPC11ENST00000505676.5 linkn.*742+10delT intron_variant Intron 11 of 18 1 ENSP00000422915.1 D6R9T9

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000926
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000453
AC:
108
AN:
238294
AF XY:
0.000427
show subpopulations
Gnomad AFR exome
AF:
0.000193
Gnomad AMR exome
AF:
0.0000652
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000924
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.00112
AC:
1622
AN:
1451268
Hom.:
0
Cov.:
30
AF XY:
0.00105
AC XY:
759
AN XY:
721564
show subpopulations
African (AFR)
AF:
0.000184
AC:
6
AN:
32642
American (AMR)
AF:
0.0000725
AC:
3
AN:
41398
Ashkenazi Jewish (ASJ)
AF:
0.0000386
AC:
1
AN:
25936
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39496
South Asian (SAS)
AF:
0.0000241
AC:
2
AN:
83094
European-Finnish (FIN)
AF:
0.0000750
AC:
4
AN:
53352
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5736
European-Non Finnish (NFE)
AF:
0.00142
AC:
1576
AN:
1109624
Other (OTH)
AF:
0.000500
AC:
30
AN:
59990
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
76
151
227
302
378
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
62
124
186
248
310
<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:
0.000480
AC:
73
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74418
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41516
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000927
AC:
63
AN:
67994
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
4
8
11
15
19
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:
0.000111
Hom.:
1
Bravo
AF:
0.000423
EpiCase
AF:
0.000875
EpiControl
AF:
0.000954

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 01, 2017
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Autosomal recessive limb-girdle muscular dystrophy type R18 Benign:1
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.71
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs150593522; hg19: chr4-184615879; COSMIC: COSV58216891; API