3LBK	Ligase	date	Jan 08, 2010
title	Structure Of Human Mdm2 Protein In Complex With A Small Mole Inhibitor
authors	G.M.Popowicz, A.Czarna, S.Wolf, T.A.Holak
compound		source
Molecule: E3 Ubiquitin-Protein Ligase Mdm2 Chain: A Fragment: P53 Binding Domain Synonym: P53-Binding Protein Mdm2, Oncoprotein Mdm2, Double Protein, Hdm2; Ec: 6.3.2.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Mdm2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-46 Eklic
symmetry	Space Group: P 41 2 2	R_factor 0.207 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.460 60.460 48.050 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	K23, SO4	enzyme	Ligase E.C.6.3.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of low molecular weight inhibitors bound to MDMX and MDM2 reveal new approaches for p53-MDMX/MDM2 antagonist drug discovery., Popowicz GM, Czarna A, Wolf S, Wang K, Wang W, Domling A, Holak TA, Cell Cycle. 2010 Mar 15;9(6):1104-11. doi: 10.4161/cc.9.6.10956. Epub 2010 Mar, 15. PMID:20237429

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (3lbk.pdb1.gz) 16 Kb Biological Unit Coordinates (3lbk.pdb2.gz) 30 Kb LPC: Ligand-Protein Contacts for 3LBK CSU: Contacts of Structural Units for 3LBK Structure Factors (50 Kb) Retrieve 3LBK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LBK from S2C, [Save to disk] Re-refined 3lbk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LBK in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 3LBK

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3LBK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lbk] [3lbk_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LBK

Community annotation for 3LBK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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