MDM4, encodes a 490-amino acid protein containing a RING finger domain and a putative nuclear localization signal. The MDM4 putative nuclear localization signal, which all Mdm proteins contain, is located in the C-terminal region of the protein. The mRNA is expressed at a high level in thymus and at lower levels in all other tissues tested. MDM4 protein produced by in vitro translation interacts with p53 via a binding domain located in the N-terminal region of the MDM4 protein. MDM4 shows significant structural similarity to p53-binding protein MDM2.
Aliases: HDMX; MDMX; MRP1; MDM4
Entrez GeneID: 4194
Swissprot: O15151
WB Predicted band size: 55kDa
Host/Isotype: Mouse IgG1
Species Reactivity: Human
Immunogen: Purified recombinant fragment of human MDM4 expressed in E. Coli.