MxA / TRP channels
Name: Interferon-induced GTP-binding protein Mx1
(MxA)
Official Symbol: MX1
provided by HGNC
Function:
Interferon-induced dynamin-like GTPase with antiviral activity against a wide range of RNA viruses and some DNA viruses. Its target viruses include negative-stranded RNA viruses and HBV through binding and inactivation of their ribonucleocapsid. May also antagonize reoviridae and asfarviridae replication. Inhibits thogoto virus (THOV) replication by preventing the nuclear import of viral nucleocapsids. Inhibits La Crosse virus (LACV) replication by sequestering viral nucleoprotein in perinuclear complexes, preventing genome amplification, budding, and egress. Inhibits influenza A virus (IAV) replication by decreasing or delaying NP synthesis and by blocking endocytic traffic of incoming virus particles. Enhances ER stress-mediated cell death after influenza virus infection. May regulate the calcium channel activity of TRPCs.
Source: Reorganizing the protein space at the Universal Protein Resource (UniProt)
Nucleic Acids Res. 40: D71-D75 (2012).
Species | External DB | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Entrez Gene | UniprotKB | DIP | IntAct | MINT | BioGRID | STRING | IUPHAR-DB | KEGG | OMIM | |
Human
|
4599 | P20591 | DIP-35694N | P20591 | 110684 | P20591 | hsa:4599 | 147150 | ||
Mouse
|
17857 | P09922 | 201628 | mmu:17857 | ||||||
Rat
|
24575 | P18588 | 246722 | P18588 | rno:24575 |
Biological Process:
- GO:0051607 : defense response to virus
- GO:0006184 : GTP catabolic process
- GO:0006917 : induction of apoptosis
- GO:0045071 : negative regulation of viral genome replication
- GO:0009615 : response to virus
- GO:0060337 : type I interferon-mediated signaling pathway
Source: The Gene Ontology Consortium. Gene ontology: tool for the unification of biology. Nat. Genet.. May 2000;25(1):25-9.
World Wide Web URL: http://www.geneontology.org/
World Wide Web URL: http://www.geneontology.org/
Disease:
No information in OMIM
Source: Online Mendelian Inheritance in Man, OMIM®. McKusick-Nathans Institute of Genetic Medicine,
Johns Hopkins University (Baltimore, MD), May, 2012.
World Wide Web URL: http://omim.org/
World Wide Web URL: http://omim.org/
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Screening | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Experimental screening | Non-experimental screening | Reference | ||||||||
TRP channel construct | Interactor source | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Organ/tissue | Sample type | |||
TRPC1 | MxA | Inference | Prediction | 15757897 | ||||||
TRPC3 | MxA | Inference | Prediction | 15757897 | ||||||
TRPC4 | MxA | Inference | Prediction | 15757897 | ||||||
TRPC5 | MxA | Inference | Prediction | 15757897 | ||||||
TRPC6 | MxA | Yeast two-hybrid | Human | 3-259 | Human | Fetal brain | cDNA library | 15757897 | ||
TRPC7 | MxA | Inference | Prediction | 15757897 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Validation: In vitro validation | ||||||||||
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Assay with recombinant proteins | Reference | |||||||||
TRP channel construct | Interactor construct | |||||||||
TRP channel | Interactor | Method | Species | Region | Expression system | Species | Region | Expression system | ||
TRPC3 | MxA | Fusion protein-pull down assay | Human | 1-201 | In vitro translation | Human | 572-662 | E. coli | 15757897 | |
TRPC4 | MxA | Fusion protein-pull down assay | Human | 3-183 | In vitro translation | Human | 572-662 | E. coli | 15757897 | |
TRPC5 | MxA | Fusion protein-pull down assay | Human | 1-183 | In vitro translation | Human | 572-662 | E. coli | 15757897 | |
TRPC6 | MxA | Fusion protein-pull down assay | Human | 95-243 | In vitro translation | Human | 572-662 | E. coli | 15757897 | |
TRPC7 | MxA | Fusion protein-pull down assay | Human | 3-195 | In vitro translation | Human | 572-662 | E. coli | 15757897 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Validation: In vivo validation | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Assay with endogenous proteins | Assay with overexpressed proteins | Reference | ||||||||
Cell or tissue | Cell or tissue | TRP channel construct | Interactor construct | |||||||
TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
TRPC1 | MxA | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 15757897 | ||
TRPC3 | MxA | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 15757897 | ||
TRPC4 | MxA | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 15757897 | ||
TRPC6 | MxA | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 15757897 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Characterization | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Binding region mapping | Stoichiometry | Affinity (Kd) | Reference | |||||||
TRP channel | Interactor | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
TRPC3 | MxA | Fusion protein-pull down assay | Human | 1-201 | Human | 572-662 | 15757897 | |||
TRPC4 | MxA | Fusion protein-pull down assay | Human | 3-183 | Human | 572-662 | 15757897 | |||
TRPC5 | MxA | Fusion protein-pull down assay | Human | 1-183 | Human | 572-662 | 15757897 | |||
TRPC6 | MxA | Fusion protein-pull down assay | Human | 95-243 | Human | 572-662 | 15757897 | |||
TRPC6 | MxA | Yeast two-hybrid | Human | 3-259 | Human | 542-662 | 15757897 | |||
TRPC7 | MxA | Fusion protein-pull down assay | Human | 3-195 | Human | 572-662 | 15757897 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Functional consequence | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
TRP channel | Interactor | Method | Post-translational modification | Subcellular trafficking | Activity | Reference | ||||||
TRPC6 | MxA | Calcium measurement | Activation | 15757897 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)