Mus musculus Protein: Mfn1
Summary
InnateDB Protein IDBP-401601.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Mfn1
Protein Name mitofusin 1
Synonyms 2310002F04Rik; 6330416C07Rik; D3Ertd265e; HR2; mKIAA4032;
Species Mus musculus
Ensembl Protein ENSMUSP00000113251
InnateDB Gene IDBG-136722 (Mfn1)
Protein Structure
UniProt Annotation
Function Essential transmembrane GTPase, which mediates mitochondrial fusion. Fusion of mitochondria occurs in many cell types and constitutes an important step in mitochondria morphology, which is balanced between fusion and fission. MFN1 acts independently of the cytoskeleton. Overexpression induces the formation of mitochondrial networks. {ECO:0000269PubMed:12527753, ECO:0000269PubMed:15297672}.
Subcellular Localization Mitochondrion outer membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed. {ECO:0000269PubMed:11950885}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 11 experimentally validated interaction(s) in this database.
They are also associated with 9 interaction(s) predicted by orthology.
Experimentally validated
Total 11 [view]
Protein-Protein 11 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 9 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003924 GTPase activity
GO:0005515 protein binding
GO:0005525 GTP binding
Biological Process
GO:0006184 GTP catabolic process
GO:0007275 multicellular organismal development
GO:0008053 mitochondrial fusion
GO:0045087 innate immune response (InnateDB)
Cellular Component
GO:0005739 mitochondrion
GO:0005741 mitochondrial outer membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1914664
InterPro IPR001401 Dynamin, GTPase domain
IPR006884 Fzo/mitofusin HR2 domain
IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFAM PF00350
PF04799
PRINTS
PIRSF
SMART SM00053
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q811U4
PhosphoSite PhosphoSite-Q811U4
TrEMBL F6XRI9
UniProt Splice Variant
Entrez Gene 67414
UniGene Mm.290414
RefSeq
MGI ID 1T3J
MGI Symbol Mfn1
OMIM
CCDS CCDS17296
HPRD
IMGT
EMBL AC130281 AK009490 AK018181 AK141611 AY174062 BC002133 BC047050 BC056641
GenPept AAH02133 AAH47050 AAH56641 AAO34660 BAB31111 BAC25260 BAE24764