MX1

Mammalian protein found in Homo sapiens
MX1
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

3LJB, 3SZR, 3ZYS, 4P4S, 4P4T, 4P4U

Identifiers
AliasesMX1, IFI-78K, IFI78, MX, MxA, MX dynamin like GTPase 1, lncMX1-215
External IDsOMIM: 147150 MGI: 97244 HomoloGene: 1844 GeneCards: MX1
Gene location (Human)
Chromosome 21 (human)
Chr.Chromosome 21 (human)[1]
Chromosome 21 (human)
Genomic location for MX1
Genomic location for MX1
Band21q22.3Start41,420,020 bp[1]
End41,470,071 bp[1]
Gene location (Mouse)
Chromosome 16 (mouse)
Chr.Chromosome 16 (mouse)[2]
Chromosome 16 (mouse)
Genomic location for MX1
Genomic location for MX1
Band16 C4|16 57.51 cMStart97,336,508 bp[2]
End97,362,100 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • trigeminal ganglion

  • spinal ganglia

  • palpebral conjunctiva

  • monocyte

  • spleen

  • human penis

  • right uterine tube

  • gallbladder

  • gums

  • pericardium
Top expressed in
  • surface ectoderm

  • duodenum

  • thymus

  • yolk sac

  • liver

  • islet of Langerhans

  • bone marrow

  • spleen

  • entorhinal cortex

  • jejunum
More reference expression data
BioGPS
More reference expression data
Gene ontology
Molecular function
  • nucleotide binding
  • GTP binding
  • protein binding
  • GTPase activity
  • microtubule binding
  • identical protein binding
Cellular component
  • cytoplasm
  • cytosol
  • nuclear membrane
  • endoplasmic reticulum membrane
  • membrane
  • endoplasmic reticulum
  • perinuclear region of cytoplasm
  • nucleus
  • mitochondrial membranes
Biological process
  • defense response
  • immune system process
  • response to virus
  • type I interferon signaling pathway
  • innate immune response
  • signal transduction
  • apoptotic process
  • response to type I interferon
  • negative regulation of viral genome replication
  • mitochondrial fission
  • dynamin family protein polymerization involved in mitochondrial fission
  • membrane fusion
  • defense response to virus
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

4599

17858

Ensembl

ENSG00000157601

ENSMUSG00000023341

UniProt

P20591

Q9WVP9

RefSeq (mRNA)

NM_001144925
NM_001178046
NM_001282920
NM_002462

NM_013606

RefSeq (protein)

NP_001138397
NP_001171517
NP_001269849
NP_002453

NP_038634

Location (UCSC)Chr 21: 41.42 – 41.47 MbChr 16: 97.34 – 97.36 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Interferon-induced GTP-binding protein Mx1 is a protein that in humans is encoded by the MX1 gene.[5][6]

In mice, the interferon-inducible Mx protein is responsible for a specific antiviral state against influenza virus infection. Furthermore, the human orthologue MxA is a major determinant for influenza viruses of animal origin.[7] The protein encoded by this gene is similar to the mouse protein as determined by its antigenic relatedness, induction conditions, physicochemical properties, and amino acid analysis. This cytoplasmic protein is a member of both the dynamin superfamily and the family of large GTPases.[6]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000157601 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000023341 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Haller O, Staeheli P, Kochs G (Jul 2007). "Interferon-induced Mx proteins in antiviral host defense". Biochimie. 89 (6–7): 812–8. doi:10.1016/j.biochi.2007.04.015. PMID 17570575.
  6. ^ a b "Entrez Gene: MX1 myxovirus (influenza virus) resistance 1, interferon-inducible protein p78 (mouse)".
  7. ^ Ciminski, Kevin; Chase, Geoffrey; Beer, Martin; Schwemmle, Martin (2021). "Influenza A Viruses: Understanding Human Host Determinants". Trends in Molecular Medicine. 27 (2): 104–112. doi:10.1016/j.molmed.2020.09.014. PMID 33097424. S2CID 225058479.

Further reading

  • Pavlovic J, Haller O, Staeheli P (1992). "Human and mouse Mx proteins inhibit different steps of the influenza virus multiplication cycle". J. Virol. 66 (4): 2564–9. doi:10.1128/JVI.66.4.2564-2569.1992. PMC 289059. PMID 1548781.
  • Horisberger MA (1992). "Interferon-induced human protein MxA is a GTPase which binds transiently to cellular proteins". J. Virol. 66 (8): 4705–9. doi:10.1128/JVI.66.8.4705-4709.1992. PMC 241296. PMID 1629950.
  • Petersen MB, Slaugenhaupt SA, Lewis JG, et al. (1991). "A genetic linkage map of 27 markers on human chromosome 21". Genomics. 9 (3): 407–19. doi:10.1016/0888-7543(91)90406-5. PMID 1674496.
  • Horisberger MA, McMaster GK, Zeller H, et al. (1990). "Cloning and sequence analyses of cDNAs for interferon- and virus-induced human Mx proteins reveal that they contain putative guanine nucleotide-binding sites: functional study of the corresponding gene promoter". J. Virol. 64 (3): 1171–81. doi:10.1128/JVI.64.3.1171-1181.1990. PMC 249231. PMID 2154602.
  • Pavlovic J, Zürcher T, Haller O, Staeheli P (1990). "Resistance to influenza virus and vesicular stomatitis virus conferred by expression of human MxA protein". J. Virol. 64 (7): 3370–5. doi:10.1128/JVI.64.7.3370-3375.1990. PMC 249583. PMID 2161946.
  • Aebi M, Fäh J, Hurt N, et al. (1990). "cDNA structures and regulation of two interferon-induced human Mx proteins". Mol. Cell. Biol. 9 (11): 5062–72. doi:10.1128/mcb.9.11.5062. PMC 363658. PMID 2481229.
  • Weitz G, Bekisz J, Zoon K, Arnheiter H (1990). "Purification and characterization of a human Mx protein". J. Interferon Res. 9 (6): 679–89. doi:10.1089/jir.1989.9.679. PMID 2607176.
  • Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides". Gene. 138 (1–2): 171–4. doi:10.1016/0378-1119(94)90802-8. PMID 8125298.
  • Melén K, Keskinen P, Ronni T, et al. (1996). "Human MxB protein, an interferon-alpha-inducible GTPase, contains a nuclear targeting signal and is localized in the heterochromatin region beneath the nuclear envelope". J. Biol. Chem. 271 (38): 23478–86. doi:10.1074/jbc.271.38.23478. PMID 8798556.
  • Ponten A, Sick C, Weeber M, et al. (1997). "Dominant-negative mutants of human MxA protein: domains in the carboxy-terminal moiety are important for oligomerization and antiviral activity". J. Virol. 71 (4): 2591–9. doi:10.1128/JVI.71.4.2591-2599.1997. PMC 191379. PMID 9060610.
  • Fernández M, Quiroga JA, Martín J, et al. (1997). "Impaired interferon induction of human MxA protein in chronic hepatitis B virus infection". J. Med. Virol. 51 (4): 332–7. doi:10.1002/(SICI)1096-9071(199704)51:4<332::AID-JMV12>3.0.CO;2-K. PMID 9093949. S2CID 12578068.
  • Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library". Gene. 200 (1–2): 149–56. doi:10.1016/S0378-1119(97)00411-3. PMID 9373149.
  • Li Y, Youssoufian H (1998). "MxA overexpression reveals a common genetic link in four Fanconi anemia complementation groups". J. Clin. Invest. 100 (11): 2873–80. doi:10.1172/JCI119836. PMC 508494. PMID 9389754.
  • Kochs G, Trost M, Janzen C, Haller O (1998). "MxA GTPase: oligomerization and GTP-dependent interaction with viral RNP target structures". Methods. 15 (3): 255–63. doi:10.1006/meth.1998.0629. PMID 9735310.
  • Weber F, Haller O, Kochs G (2000). "MxA GTPase blocks reporter gene expression of reconstituted Thogoto virus ribonucleoprotein complexes". J. Virol. 74 (1): 560–3. doi:10.1128/JVI.74.1.560-563.2000. PMC 111572. PMID 10590150.
  • Hattori M, Fujiyama A, Taylor TD, et al. (2000). "The DNA sequence of human chromosome 21". Nature. 405 (6784): 311–9. Bibcode:2000Natur.405..311H. doi:10.1038/35012518. PMID 10830953.
  • Hijikata M, Ohta Y, Mishiro S (2000). "Identification of a single nucleotide polymorphism in the MxA gene promoter (G/T at nt -88) correlated with the response of hepatitis C patients to interferon". Intervirology. 43 (2): 124–7. doi:10.1159/000025035. PMID 10971132. S2CID 19445539.
  • Engelhardt OG, Ullrich E, Kochs G, Haller O (2002). "Interferon-induced antiviral Mx1 GTPase is associated with components of the SUMO-1 system and promyelocytic leukemia protein nuclear bodies". Exp. Cell Res. 271 (2): 286–95. doi:10.1006/excr.2001.5380. PMID 11716541.
  • Hijikata M, Mishiro S, Miyamoto C, et al. (2002). "Genetic polymorphism of the MxA gene promoter and interferon responsiveness of hepatitis C patients: revisited by analyzing two SNP sites (-123 and -88) in vivo and in vitro". Intervirology. 44 (6): 379–82. doi:10.1159/000050075. PMID 11805446. S2CID 46752867.
  • Kochs G, Haener M, Aebi U, Haller O (2002). "Self-assembly of human MxA GTPase into highly ordered dynamin-like oligomers". J. Biol. Chem. 277 (16): 14172–6. doi:10.1074/jbc.M200244200. PMID 11847228.


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