General Information of Binding Target of SBP (BTS) (ID: ST00107)
BTS Name
Protein Mdm4
Synonyms
Double minute 4 protein; Mdm2-like p53-binding protein; Protein Mdmx; p53-binding protein Mdm4
BTS Type
Protein
Family
MDM2/MDM4 family
Gene Name
MDM4
Organism
Homo sapiens (Human)
Function
Along with MDM2, contributes to TP53 regulation Inhibits p53/TP53- and TP73/p73-mediated cell cycle arrest and apoptosis by binding its transcriptional activation domain. Inhibits degradation of MDM2. Can reverse MDM2-targeted degradation of TP53 while maintaining suppression of TP53 transactivation and apoptotic functions.
UniProt ID
O15151
UniProt Entry
MDM4_HUMAN
PFam
PF02201 ; PF00641
Gene ID
4194
Sequence
MTSFSTSAQCSTSDSACRISPGQINQVRPKLPLLKILHAAGAQGEMFTVKEVMHYLGQYI
MVKQLYDQQEQHMVYCGGDLLGELLGRQSFSVKDPSPLYDMLRKNLVTLATATTDAAQTL
ALAQDHSMDIPSQDQLKQSAEESSTSRKRTTEDDIPTLPTSEHKCIHSREDEDLIENLAQ
DETSRLDLGFEEWDVAGLPWWFLGNLRSNYTPRSNGSTDLQTNQDVGTAIVSDTTDDLWF
LNESVSEQLGVGIKVEAADTEQTSEEVGKVSDKKVIEVGKNDDLEDSKSLSDDTDVEVTS
EDEWQCTECKKFNSPSKRYCFRCWALRKDWYSDCSKLTHSLSTSDITAIPEKENEGNDVP
DCRRTISAPVVRPKDAYIKKENSKLFDPCNSVEFLDLAHSSESQETISSMGEQLDNLSEQ
RTDTENMEDCQNLLKPCSLCEKRPRDGNIIHGRTGHLVTCFHCARRLKKAGASCPICKKE
IQLVIKVFIA
Sequence Length
490
Synthetic Binding Protein (SBP) Targeting This BTS
SBP Name Highest Status Mechanism Affinity Application Details Ref
Cyclotide anti-MDM2/HdmX MCo-PMI-6CIW Research Antagonist N.A. p53 tumor
SBP Info
[1]
Cyclotide anti-MDM2/HdmX MCo-PMI-K37R Research Antagonist Kd: 9.7 nM p53 tumor
SBP Info
[1]
References
1 In vivo activation of the p53 tumor suppressor pathway by an engineered cyclotide. J Am Chem Soc. 2013 Aug 7;135(31):11623-11633.