11-57712775-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP5

The NM_015959.4(TMX2):​c.157C>T​(p.Arg53Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,614,172 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

TMX2
NM_015959.4 missense

Scores

4
8
7

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.51
Variant links:
Genes affected
TMX2 (HGNC:30739): (thioredoxin related transmembrane protein 2) This gene encodes a member of the disulfide isomerase (PDI) family of endoplasmic reticulum (ER) proteins that catalyze protein folding and thiol-disulfide interchange reactions. The encoded protein has an N-terminal ER-signal sequence, a catalytically active thioredoxin domain, one transmembrane domain and a C-terminal ER-retention sequence. This protein is enriched on the mitochondria-associated-membrane of the ER via palmitoylation of two of its cytosolically exposed cysteines. [provided by RefSeq, Jan 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a topological_domain Extracellular (size 53) in uniprot entity TMX2_HUMAN there are 6 pathogenic changes around while only 0 benign (100%) in NM_015959.4
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-57712775-C-T is Pathogenic according to our data. Variant chr11-57712775-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 804371.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr11-57712775-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMX2NM_015959.4 linkuse as main transcriptc.157C>T p.Arg53Cys missense_variant 1/8 ENST00000278422.9 NP_057043.1
TMX2-CTNND1NR_037646.1 linkuse as main transcriptn.253C>T non_coding_transcript_exon_variant 1/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMX2ENST00000278422.9 linkuse as main transcriptc.157C>T p.Arg53Cys missense_variant 1/81 NM_015959.4 ENSP00000278422 P1Q9Y320-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152250
Hom.:
0
Cov.:
33
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251106
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461804
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152368
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74508
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with microcephaly, cortical malformations, and spasticity Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 15, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.77
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.077
.;T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.65
D;D
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
2.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.19
Sift
Uncertain
0.012
D;D
Sift4G
Uncertain
0.023
D;D
Polyphen
1.0
D;D
Vest4
0.85
MVP
0.59
MPC
1.1
ClinPred
0.96
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs145634348; hg19: chr11-57480247; API