rs746148105

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002455.5(MTX1):​c.428C>T​(p.Pro143Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000207 in 1,451,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

MTX1
NM_002455.5 missense

Scores

2
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.79

Publications

1 publications found
Variant links:
Genes affected
MTX1 (HGNC:7504): (metaxin 1) Predicted to be involved in mitochondrion organization. Part of MIB complex and SAM complex. [provided by Alliance of Genome Resources, Apr 2022]
THBS3 (HGNC:11787): (thrombospondin 3) The protein encoded by this gene belongs to the thrombospondin family. Thrombospondin family members are adhesive glycoproteins that mediate cell-to-cell and cell-to-matrix interactions. This protein forms a pentameric molecule linked by a single disulfide bond. This gene shares a common promoter with metaxin 1. Alternate splicing results in coding and non-coding transcript variants. [provided by RefSeq, Nov 2011]
THBS3 Gene-Disease associations (from GenCC):
  • Tourette syndrome
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23713547).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002455.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MTX1
NM_002455.5
MANE Select
c.428C>Tp.Pro143Leu
missense
Exon 1 of 8NP_002446.3
MTX1
NM_198883.3
c.428C>Tp.Pro143Leu
missense
Exon 1 of 7NP_942584.2Q13505-2
THBS3
NM_001407556.1
c.-362G>A
upstream_gene
N/ANP_001394485.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MTX1
ENST00000368376.8
TSL:1 MANE Select
c.428C>Tp.Pro143Leu
missense
Exon 1 of 8ENSP00000357360.3Q13505-1
MTX1
ENST00000316721.8
TSL:1
c.428C>Tp.Pro143Leu
missense
Exon 1 of 7ENSP00000317106.4Q13505-2
MTX1
ENST00000609421.1
TSL:1
c.-20C>T
upstream_gene
N/AENSP00000476632.1Q13505-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000136
AC:
1
AN:
73408
AF XY:
0.0000266
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000123
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000154
AC:
2
AN:
1299568
Hom.:
0
Cov.:
34
AF XY:
0.00000317
AC XY:
2
AN XY:
630568
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27586
American (AMR)
AF:
0.00
AC:
0
AN:
20900
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18904
East Asian (EAS)
AF:
0.0000292
AC:
1
AN:
34280
South Asian (SAS)
AF:
0.00
AC:
0
AN:
64716
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
43960
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4754
European-Non Finnish (NFE)
AF:
9.70e-7
AC:
1
AN:
1030872
Other (OTH)
AF:
0.00
AC:
0
AN:
53596
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000303
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.044
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L
PhyloP100
1.8
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.96
D
Vest4
0.35
MutPred
0.53
Gain of helix (P = 0.0022)
MVP
0.41
MPC
0.88
ClinPred
0.93
D
GERP RS
4.5
PromoterAI
-0.87
Under-expression
Varity_R
0.23
gMVP
0.26
Mutation Taster
=90/10
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: rs746148105; hg19: chr1-155179023; COSMIC: COSV57425961; COSMIC: COSV57425961; API