rs10865541

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4BS1

The NM_016030.6(TRAPPC12):​c.681T>A​(p.Phe227Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000934 in 1,606,796 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

TRAPPC12
NM_016030.6 missense

Scores

2
5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
TRAPPC12 (HGNC:24284): (trafficking protein particle complex subunit 12) Involved in several processes, including endoplasmic reticulum to Golgi vesicle-mediated transport; positive regulation of protein localization to kinetochore; and regulation of kinetochore assembly. Located in Golgi apparatus; kinetochore; and nucleoplasm. Part of TRAPP complex. Colocalizes with endoplasmic reticulum-Golgi intermediate compartment and perinuclear region of cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2925405).
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0000263 (4/151960) while in subpopulation SAS AF= 0.000829 (4/4824). AF 95% confidence interval is 0.000283. There are 0 homozygotes in gnomad4. There are 2 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRAPPC12NM_016030.6 linkuse as main transcriptc.681T>A p.Phe227Leu missense_variant 2/12 ENST00000324266.10 NP_057114.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRAPPC12ENST00000324266.10 linkuse as main transcriptc.681T>A p.Phe227Leu missense_variant 2/121 NM_016030.6 ENSP00000324318 P1
TRAPPC12ENST00000382110.6 linkuse as main transcriptc.681T>A p.Phe227Leu missense_variant 2/122 ENSP00000371544 P1
TRAPPC12ENST00000482645.1 linkuse as main transcriptn.842T>A non_coding_transcript_exon_variant 2/22
TRAPPC12ENST00000411973.3 linkuse as main transcriptc.180T>A p.Phe60Leu missense_variant, NMD_transcript_variant 1/45 ENSP00000405626

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151852
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:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000297
AC:
7
AN:
235766
Hom.:
0
AF XY:
0.0000312
AC XY:
4
AN XY:
128406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000235
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000756
AC:
11
AN:
1454836
Hom.:
0
Cov.:
62
AF XY:
0.00000829
AC XY:
6
AN XY:
723756
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:
0.000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151960
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74276
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:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000415
AC:
5

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
T;T
Eigen
Benign
0.13
Eigen_PC
Benign
0.040
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
0.0000051
P;P
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.27
Sift
Uncertain
0.013
D;D
Sift4G
Benign
0.085
T;T
Polyphen
1.0
D;D
Vest4
0.60
MutPred
0.11
Gain of glycosylation at T229 (P = 0.1087);Gain of glycosylation at T229 (P = 0.1087);
MVP
0.62
MPC
0.96
ClinPred
0.44
T
GERP RS
3.3
Varity_R
0.21
gMVP
0.43

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: rs10865541; hg19: chr2-3392075; API