Mus musculus Protein: Mxi1
Summary
InnateDB Protein IDBP-176492.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Mxi1
Protein Name Max interacting protein 1
Synonyms bHLHc11; ENSMUSG00000067085; Gm10197; Mad2;
Species Mus musculus
Ensembl Protein ENSMUSP00000025998
InnateDB Gene IDBG-176488 (Mxi1)
Protein Structure
UniProt Annotation
Function Transcriptional repressor. MXI1 binds with MAX to form a sequence-specific DNA-binding protein complex which recognizes the core sequence 5'-CAC[GA]TG-3'. MXI1 thus antagonizes MYC transcriptional activity by competing for MAX. Isoform Short, which lacks a segment, has a much stronger suppressive potential and associates with a SIN3 homologous protein.
Subcellular Localization Nucleus.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 8 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 8 [view]
Protein-Protein 8 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0046983 protein dimerization activity
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0006351 transcription, DNA-templated
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID MGI:97245
InterPro IPR011598 Myc-type, basic helix-loop-helix (bHLH) domain
PFAM PF00010
PRINTS
PIRSF
SMART SM00353
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P50540
PhosphoSite PhosphoSite-
TrEMBL Q3USD3
UniProt Splice Variant
Entrez Gene 17859
UniGene Mm.407419
RefSeq NP_034977
MGI ID
MGI Symbol Mxi1
OMIM
CCDS CCDS29901
HPRD
IMGT
EMBL AK140465 D31824 DQ479924 L38821 L38822 U24673 U24674
GenPept AAA65182 AAA65183 AAA65684 AAA65685 ABF48503 BAA06612 BAE24400