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Aliases for MTX1 Gene

Aliases for MTX1 Gene

  • Metaxin 1 2 3 5
  • Mitochondrial Outer Membrane Import Complex Protein 1 3 4
  • MTXN 3 4
  • MTX 3 4
  • Metaxin-1 3

External Ids for MTX1 Gene

Previous HGNC Symbols for MTX1 Gene

  • MTX

Previous GeneCards Identifiers for MTX1 Gene

  • GC01M152934
  • GC01P150919
  • GC01P151956
  • GC01P152395
  • GC01P151991
  • GC01P153445
  • GC01P155178
  • GC01P126541

Summaries for MTX1 Gene

GeneCards Summary for MTX1 Gene

MTX1 (Metaxin 1) is a Protein Coding gene. Diseases associated with MTX1 include Gaucher Disease, Type I. Among its related pathways are Mitochondrial protein import and Metabolism of proteins. An important paralog of this gene is MTX3.

UniProtKB/Swiss-Prot for MTX1 Gene

  • Involved in transport of proteins into the mitochondrion. Essential for embryonic development (By similarity).

Gene Wiki entry for MTX1 Gene

No data available for Entrez Gene Summary , Tocris Summary , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for MTX1 Gene

Genomics for MTX1 Gene

Regulatory Elements for MTX1 Gene

Enhancers for MTX1 Gene
GeneHancer Identifier Enhancer Score Enhancer Sources Gene-Enhancer Score TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Gene Targets for Enhancer
GH01F155231 1.1 Ensembl ENCODE 12.4 +23.5 23532 1.7 ARID1B PKNOX1 POLR2A GLIS1 SPI1 GBA FAM189B SCAMP3 MTX1 THBS3 MIR92B MUC1 KRTCAP2 TRIM46 FDPS
GH01F155093 1.1 Ensembl ENCODE 11.5 -114.5 -114498 1.2 KLF17 ARID4B ZNF2 RAD21 ZEB1 RFX5 GLIS2 KLF7 EGR2 ZNF654 EFNA1 EFNA4 ENSG00000251246 SLC50A1 KRTCAP2 MUC1 MIR92B THBS3 MTX1 TRIM46
GH01F154998 1.1 FANTOM5 ENCODE 3 -204.2 -204248 11.3 MLX CREB3L1 ZFP64 FEZF1 YBX1 DMAP1 YY1 SLC30A9 ZNF416 ZNF143 KIAA0907 THBS3 ENSG00000271267 RUSC1-AS1 ASH1L-AS1 MSTO2P KRTCAP2 ZBTB7B LOC101928120 EFNA4
- Elite enhancer/Elite enhancer-gene association Download Table
Download GeneHancer data dump

Enhancers around MTX1 on UCSC Golden Path with GeneCards custom track

Promoters for MTX1 Gene
Ensembl Regulatory Elements (ENSRs) TSS Distance (bp) Size (bp) Binding Sites for Transcription Factors within promoters
ENSR00001524958 501 1601 HDGF PKNOX1 CREB3L1 ARID4B SIN3A DMAP1 ZNF2 YY1 ZNF207 SP3
ENSR00001750400 -799 201 DPF2 MNT ZIC2 OSR2 GLIS2 CTBP1 POLR2A GLIS1 FOS

Genomic Location for MTX1 Gene

155,208,699 bp from pter
155,213,839 bp from pter
5,141 bases
Plus strand

Genomic View for MTX1 Gene

Genes around MTX1 on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
MTX1 Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for MTX1 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for MTX1 Gene

Proteins for MTX1 Gene

  • Protein details for MTX1 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    Protein Accession:
    Secondary Accessions:
    • B1AVR9
    • B1AVS0
    • B2R9P4
    • Q9BUU3

    Protein attributes for MTX1 Gene

    466 amino acids
    Molecular mass:
    51477 Da
    Quaternary structure:
    • Interacts with MTX2/metaxin-2. Associates with the mitochondrial contact site and cristae organizing system (MICOS) complex, composed of at least MINOS1/MIC10, CHCHD3/MIC19, CHCHD6/MIC25, APOOL/MIC27, IMMT/MIC60, APOO/MIC23/MIC26 and QIL1/MIC13. This complex was also known under the names MINOS or MitOS complex. The MICOS complex associates with mitochondrial outer membrane proteins SAMM50, MTX1, MTX2 and DNAJC11, mitochondrial inner membrane protein TMEM11 and with HSPA9.

    Alternative splice isoforms for MTX1 Gene


neXtProt entry for MTX1 Gene

Post-translational modifications for MTX1 Gene

  • Ubiquitinated by PARK2 during mitophagy, leading to its degradation and enhancement of mitophagy. Deubiquitinated by USP30.
  • Ubiquitination at Lys 187, Lys 190, Lys 218, Lys 227, and Lys 317
  • Modification sites at PhosphoSitePlus

Other Protein References for MTX1 Gene

No data available for DME Specific Peptides for MTX1 Gene

Domains & Families for MTX1 Gene

Protein Domains for MTX1 Gene

Suggested Antigen Peptide Sequences for MTX1 Gene

Graphical View of Domain Structure for InterPro Entry



  • Belongs to the metaxin family.
  • Belongs to the metaxin family.
genes like me logo Genes that share domains with MTX1: view

No data available for Gene Families for MTX1 Gene

Function for MTX1 Gene

Molecular function for MTX1 Gene

GENATLAS Biochemistry:
mouse metaxin homolog,also homolog to C elegans CelF39B2.1,ubiquitously expressed,involved in postimplantation embryo survival,component of the protein translocation apparatus of the outer mitochondrial membrane proteins into mitochondria
UniProtKB/Swiss-Prot Function:
Involved in transport of proteins into the mitochondrion. Essential for embryonic development (By similarity).
genes like me logo Genes that share phenotypes with MTX1: view

Animal Model Products

miRNA for MTX1 Gene

miRTarBase miRNAs that target MTX1

Inhibitory RNA Products

Flow Cytometry Products

No data available for Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Human Phenotype Ontology , Animal Models , Transcription Factor Targets and HOMER Transcription for MTX1 Gene

Localization for MTX1 Gene

Subcellular locations from UniProtKB/Swiss-Prot for MTX1 Gene

Membrane; Single-pass type I membrane protein. Mitochondrion outer membrane.

Subcellular locations from

Jensen Localization Image for MTX1 Gene COMPARTMENTS Subcellular localization image for MTX1 gene
Compartment Confidence
mitochondrion 5
cytosol 2
nucleus 2
endoplasmic reticulum 1
peroxisome 1
plasma membrane 1

Gene Ontology (GO) - Cellular Components for MTX1 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0005741 mitochondrial outer membrane IEA --
GO:0016020 membrane IEA --
GO:0016021 integral component of membrane IEA,TAS --
genes like me logo Genes that share ontologies with MTX1: view

Pathways & Interactions for MTX1 Gene

genes like me logo Genes that share pathways with MTX1: view

Pathways by source for MTX1 Gene

2 Reactome pathways for MTX1 Gene

Gene Ontology (GO) - Biological Process for MTX1 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0006626 protein targeting to mitochondrion IEA --
GO:0006810 transport IEA --
GO:0015031 protein transport IEA --
genes like me logo Genes that share ontologies with MTX1: view

No data available for SIGNOR curated interactions for MTX1 Gene

Transcripts for MTX1 Gene

Unigene Clusters for MTX1 Gene

Metaxin 1:
Representative Sequences:

Inhibitory RNA Products

Flow Cytometry Products

Alternative Splicing Database (ASD) splice patterns (SP) for MTX1 Gene

ExUns: 1a · 1b · 1c ^ 2a · 2b · 2c · 2d ^ 3a · 3b ^ 4a · 4b ^ 5 ^ 6a · 6b ^ 7a · 7b ^ 8 ^ 9 ^ 10a · 10b
SP1: - - - - -
SP2: - - - - - -
SP3: - - - -
SP4: - - - -
SP5: - -
SP6: - - - - - - -
SP7: -

Relevant External Links for MTX1 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for MTX1 Gene

mRNA expression in normal human tissues from GTEx, Illumina, BioGPS, and SAGE for MTX1 Gene

mRNA differential expression in normal tissues according to GTEx for MTX1 Gene

This gene is overexpressed in Whole Blood (x7.2).

Protein differential expression in normal tissues from HIPED for MTX1 Gene

This gene is overexpressed in Bone (24.6) and Nasal epithelium (15.3).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, PaxDb, MaxQB, and MOPED for MTX1 Gene

Protein tissue co-expression partners for MTX1 Gene

- Elite partner

NURSA nuclear receptor signaling pathways regulating expression of MTX1 Gene:


SOURCE GeneReport for Unigene cluster for MTX1 Gene:

genes like me logo Genes that share expression patterns with MTX1: view

Primer Products

No data available for mRNA expression in embryonic tissues and stem cells from LifeMap Discovery and mRNA Expression by UniProt/SwissProt for MTX1 Gene

Orthologs for MTX1 Gene

This gene was present in the common ancestor of animals.

Orthologs for MTX1 Gene

Organism Taxonomy Gene Similarity Type Details
(Pan troglodytes)
Mammalia MTX1 34 35
  • 99.5 (n)
(Bos Taurus)
Mammalia MTX1 34 35
  • 92.01 (n)
(Canis familiaris)
Mammalia MTX1 34 35
  • 83.48 (n)
(Mus musculus)
Mammalia Mtx1 34 16 35
  • 82.36 (n)
(Rattus norvegicus)
Mammalia Mtx1 34
  • 77.26 (n)
(Monodelphis domestica)
Mammalia MTX1 35
  • 64 (a)
(Anolis carolinensis)
Reptilia MTX1 35
  • 65 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia Str.12246 34
African clawed frog
(Xenopus laevis)
Amphibia Xl.25793 34
(Danio rerio)
Actinopterygii mtx1b 34 35
  • 64.66 (n)
mtx1a 35
  • 59 (a)
rainbow trout
(Oncorhynchus mykiss)
Actinopterygii Omy.3882 34
African malaria mosquito
(Anopheles gambiae)
Insecta AgaP_AGAP003981 34
  • 43.98 (n)
fruit fly
(Drosophila melanogaster)
Insecta CG9393 34 35
  • 42.75 (n)
(Caenorhabditis elegans)
Secernentea mtx-1 34 35
  • 43.85 (n)
F39B2.11 36
  • 35 (a)
sea squirt
(Ciona savignyi)
Ascidiacea CSA.877 35
  • 29 (a)
Species where no ortholog for MTX1 was found in the sources mined by GeneCards:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • Alicante grape (Vitis vinifera)
  • alpha proteobacteria (Wolbachia pipientis)
  • amoeba (Dictyostelium discoideum)
  • Archea (Pyrococcus horikoshii)
  • baker's yeast (Saccharomyces cerevisiae)
  • barley (Hordeum vulgare)
  • beta proteobacteria (Neisseria meningitidis)
  • bread mold (Neurospora crassa)
  • chicken (Gallus gallus)
  • Chromalveolata (Phytophthora infestans)
  • common water flea (Daphnia pulex)
  • corn (Zea mays)
  • E. coli (Escherichia coli)
  • filamentous fungi (Aspergillus nidulans)
  • Firmicute bacteria (Streptococcus pneumoniae)
  • fission yeast (Schizosaccharomyces pombe)
  • green algae (Chlamydomonas reinhardtii)
  • honey bee (Apis mellifera)
  • K. lactis yeast (Kluyveromyces lactis)
  • loblloly pine (Pinus taeda)
  • malaria parasite (Plasmodium falciparum)
  • medicago trunc (Medicago Truncatula)
  • moss (Physcomitrella patens)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • platypus (Ornithorhynchus anatinus)
  • rice (Oryza sativa)
  • rice blast fungus (Magnaporthe grisea)
  • schistosome parasite (Schistosoma mansoni)
  • sea anemone (Nematostella vectensis)
  • sea urchin (Strongylocentrotus purpuratus)
  • sorghum (Sorghum bicolor)
  • soybean (Glycine max)
  • stem rust fungus (Puccinia graminis)
  • sugarcane (Saccharum officinarum)
  • thale cress (Arabidopsis thaliana)
  • tomato (Lycopersicon esculentum)
  • toxoplasmosis (Toxoplasma gondii)
  • Trichoplax (Trichoplax adhaerens)
  • wheat (Triticum aestivum)

Evolution for MTX1 Gene

Gene Tree for MTX1 (if available)
Gene Tree for MTX1 (if available)

Paralogs for MTX1 Gene

Paralogs for MTX1 Gene

(1) SIMAP similar genes for MTX1 Gene using alignment to 2 proteins: Pseudogenes for MTX1 Gene

genes like me logo Genes that share paralogs with MTX1: view

Variants for MTX1 Gene

Sequence variations from dbSNP and Humsavar for MTX1 Gene

SNP ID Clin Chr 01 pos Sequence Context AA Info Type
rs111329379 -- 155,209,949(+) GGTAA(C/G)CAAAT intron-variant, upstream-variant-2KB
rs113787706 -- 155,209,975(+) TTCAC(A/C)TATAA intron-variant, upstream-variant-2KB
rs115103411 -- 155,207,263(+) TCTGC(C/T)TCCTG intron-variant, nc-transcript-variant, upstream-variant-2KB, utr-variant-5-prime
rs116581489 -- 155,208,387(+) GGGGT(C/T)CCCTG intron-variant, nc-transcript-variant, upstream-variant-2KB, utr-variant-5-prime
rs117822366 -- 155,207,501(+) CCTAG(A/G)GTGCC intron-variant, nc-transcript-variant, upstream-variant-2KB, utr-variant-5-prime

Structural Variations from Database of Genomic Variants (DGV) for MTX1 Gene

Variant ID Type Subtype PubMed ID
dgv107e212 CNV gain 25503493
dgv3n68 CNV loss 17160897
dgv55e214 CNV gain 21293372
esv2758971 CNV gain 17122850
esv2764209 CNV gain+loss 21179565
esv28935 CNV gain 19812545
esv3578198 CNV loss 25503493
esv3587619 CNV loss 21293372
nsv1010146 CNV gain 25217958
nsv1161687 CNV deletion 26073780
nsv2988 CNV insertion 18451855
nsv464084 CNV loss 19166990
nsv470741 CNV loss 18288195
nsv527682 CNV gain 19592680
nsv547961 CNV loss 21841781
nsv547963 CNV loss 21841781
nsv8458 CNV gain 18304495
nsv946411 CNV duplication 23825009

Variation tolerance for MTX1 Gene

Gene Damage Index Score: 2.23; 40.13% of all genes are more intolerant (likely to be disease-causing)

Relevant External Links for MTX1 Gene

Human Gene Mutation Database (HGMD)
SNPedia medical, phenotypic, and genealogical associations of SNPs for

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot for MTX1 Gene

Disorders for MTX1 Gene

MalaCards: The human disease database

(1) MalaCards diseases for MTX1 Gene - From: DISEASES and Novoseek

Disorder Aliases PubMed IDs
gaucher disease, type i
  • gaucher's disease
- elite association - COSMIC cancer census association via MalaCards
Search MTX1 in MalaCards View complete list of genes associated with diseases

Relevant External Links for MTX1

Genetic Association Database (GAD)
Human Genome Epidemiology (HuGE) Navigator
Atlas of Genetics and Cytogenetics in Oncology and Haematology:
genes like me logo Genes that share disorders with MTX1: view

No data available for UniProtKB/Swiss-Prot and Genatlas for MTX1 Gene

Publications for MTX1 Gene

  1. Identification of three additional genes contiguous to the glucocerebrosidase locus on chromosome 1q21: implications for Gaucher disease. (PMID: 9331372) Winfield S.L. … Sidransky E. (Genome Res. 1997) 3 4 22 64
  2. Structure and organization of the human metaxin gene (MTX) and pseudogene. (PMID: 8660965) Long G.L. … Bornstein P. (Genomics 1996) 3 4 22 64
  3. MINOS1 is a conserved component of mitofilin complexes and required for mitochondrial function and cristae organization. (PMID: 22114354) Alkhaja A.K. … Deckers M. (Mol. Biol. Cell 2012) 3 4 64
  4. Genetic variants in nuclear-encoded mitochondrial genes influence AIDS progression. (PMID: 20877624) Hendrickson S.L. … O'Brien S.J. (PLoS ONE 2010) 3 46 64
  5. Conserved roles of Sam50 and metaxins in VDAC biogenesis. (PMID: 17510655) Kozjak-Pavlovic V. … Rudel T. (EMBO Rep. 2007) 3 22 64

Products for MTX1 Gene

Sources for MTX1 Gene

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