2-85327376-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006464.4(TGOLN2):ā€‹c.356C>Gā€‹(p.Thr119Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,611,322 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

TGOLN2
NM_006464.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.09
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07415381).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGOLN2NM_006464.4 linkuse as main transcriptc.356C>G p.Thr119Arg missense_variant 2/4 ENST00000377386.8 NP_006455.2
TGOLN2NM_001368095.1 linkuse as main transcriptc.356C>G p.Thr119Arg missense_variant 2/4 NP_001355024.1
TGOLN2NM_001368096.1 linkuse as main transcriptc.356C>G p.Thr119Arg missense_variant 2/4 NP_001355025.1
TGOLN2NM_001206844.2 linkuse as main transcriptc.356C>G p.Thr119Arg missense_variant 2/5 NP_001193773.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGOLN2ENST00000377386.8 linkuse as main transcriptc.356C>G p.Thr119Arg missense_variant 2/41 NM_006464.4 ENSP00000366603 A2O43493-2

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149786
Hom.:
0
Cov.:
31
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461536
Hom.:
0
Cov.:
37
AF XY:
0.0000165
AC XY:
12
AN XY:
727036
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149786
Hom.:
0
Cov.:
31
AF XY:
0.0000274
AC XY:
2
AN XY:
73024
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000296
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2021The c.356C>G (p.T119R) alteration is located in exon 2 (coding exon 2) of the TGOLN2 gene. This alteration results from a C to G substitution at nucleotide position 356, causing the threonine (T) at amino acid position 119 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.66
DANN
Benign
0.83
DEOGEN2
Benign
0.037
T;.;.;.;.;.
Eigen
Benign
-0.83
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.44
.;T;T;.;T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.074
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;L;L;.;L
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.73
.;N;N;N;N;N
REVEL
Benign
0.051
Sift
Benign
0.50
.;T;T;T;T;T
Sift4G
Benign
0.49
T;T;T;T;T;T
Polyphen
0.88
P;P;D;.;.;P
Vest4
0.047
MutPred
0.22
Loss of phosphorylation at T119 (P = 0.0109);Loss of phosphorylation at T119 (P = 0.0109);Loss of phosphorylation at T119 (P = 0.0109);Loss of phosphorylation at T119 (P = 0.0109);Loss of phosphorylation at T119 (P = 0.0109);Loss of phosphorylation at T119 (P = 0.0109);
MVP
0.17
ClinPred
0.14
T
GERP RS
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.044
gMVP
0.044

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: rs1682784931; hg19: chr2-85554499; API