rs4247303

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_006464.4(TGOLN2):​c.775C>T​(p.Arg259Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.511 in 1,613,742 control chromosomes in the GnomAD database, including 216,905 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.49 ( 19546 hom., cov: 32)
Exomes 𝑓: 0.51 ( 197359 hom. )

Consequence

TGOLN2
NM_006464.4 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -5.30
Variant links:
Genes affected
TGOLN2 (HGNC:15450): (trans-golgi network protein 2) This gene encodes a type I integral membrane protein that is localized to the trans-Golgi network, a major sorting station for secretory and membrane proteins. The encoded protein cycles between early endosomes and the trans-Golgi network, and may play a role in exocytic vesicle formation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.579028E-7).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.852 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGOLN2NM_006464.4 linkuse as main transcriptc.775C>T p.Arg259Trp missense_variant 2/4 ENST00000377386.8 NP_006455.2 O43493-2
TGOLN2NM_001368095.1 linkuse as main transcriptc.775C>T p.Arg259Trp missense_variant 2/4 NP_001355024.1
TGOLN2NM_001368096.1 linkuse as main transcriptc.775C>T p.Arg259Trp missense_variant 2/4 NP_001355025.1
TGOLN2NM_001206844.2 linkuse as main transcriptc.753+22C>T intron_variant NP_001193773.1 O43493-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGOLN2ENST00000377386.8 linkuse as main transcriptc.775C>T p.Arg259Trp missense_variant 2/41 NM_006464.4 ENSP00000366603.3 O43493-2

Frequencies

GnomAD3 genomes
AF:
0.493
AC:
74946
AN:
151926
Hom.:
19532
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.361
Gnomad AMI
AF:
0.512
Gnomad AMR
AF:
0.627
Gnomad ASJ
AF:
0.612
Gnomad EAS
AF:
0.874
Gnomad SAS
AF:
0.610
Gnomad FIN
AF:
0.557
Gnomad MID
AF:
0.604
Gnomad NFE
AF:
0.489
Gnomad OTH
AF:
0.537
GnomAD3 exomes
AF:
0.569
AC:
141847
AN:
249228
Hom.:
42640
AF XY:
0.569
AC XY:
76905
AN XY:
135206
show subpopulations
Gnomad AFR exome
AF:
0.357
Gnomad AMR exome
AF:
0.716
Gnomad ASJ exome
AF:
0.602
Gnomad EAS exome
AF:
0.883
Gnomad SAS exome
AF:
0.617
Gnomad FIN exome
AF:
0.551
Gnomad NFE exome
AF:
0.491
Gnomad OTH exome
AF:
0.569
GnomAD4 exome
AF:
0.513
AC:
749212
AN:
1461698
Hom.:
197359
Cov.:
88
AF XY:
0.516
AC XY:
375140
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.353
Gnomad4 AMR exome
AF:
0.706
Gnomad4 ASJ exome
AF:
0.599
Gnomad4 EAS exome
AF:
0.858
Gnomad4 SAS exome
AF:
0.615
Gnomad4 FIN exome
AF:
0.550
Gnomad4 NFE exome
AF:
0.484
Gnomad4 OTH exome
AF:
0.536
GnomAD4 genome
AF:
0.493
AC:
74983
AN:
152044
Hom.:
19546
Cov.:
32
AF XY:
0.504
AC XY:
37429
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.361
Gnomad4 AMR
AF:
0.627
Gnomad4 ASJ
AF:
0.612
Gnomad4 EAS
AF:
0.873
Gnomad4 SAS
AF:
0.610
Gnomad4 FIN
AF:
0.557
Gnomad4 NFE
AF:
0.488
Gnomad4 OTH
AF:
0.539
Alfa
AF:
0.507
Hom.:
36076
Bravo
AF:
0.497
TwinsUK
AF:
0.492
AC:
1824
ALSPAC
AF:
0.478
AC:
1842
ESP6500AA
AF:
0.357
AC:
1390
ESP6500EA
AF:
0.494
AC:
4087
ExAC
AF:
0.558
AC:
67441
Asia WGS
AF:
0.730
AC:
2536
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.033
T;.;.;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0057
N
LIST_S2
Benign
0.59
.;T;.;T;T
MetaRNN
Benign
9.6e-7
T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.2
L;L;L;.;L
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-2.0
.;N;N;N;N
REVEL
Benign
0.081
Sift
Uncertain
0.013
.;D;D;T;D
Sift4G
Uncertain
0.017
D;D;D;D;D
Polyphen
1.0
D;D;.;.;D
Vest4
0.039
ClinPred
0.053
T
GERP RS
-3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.052
gMVP
0.040

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: rs4247303; hg19: chr2-85554080; COSMIC: COSV56407625; API