3EQS	Ligase	date	Oct 01, 2008
title	Crystal Structure Of Human Mdm2 In Complex With A 12-Mer Pep Inhibitor
authors	M.Pazgier, W.Lu
compound		source
Molecule: E3 Ubiquitin-Protein Ligase Mdm2 Chain: A Fragment: Unp Residues 25-109 Synonym: P53-Binding Protein Mdm2, Oncoprotein Mdm2, Double Protein, Hdm2; Ec: 6.3.2.- Engineered: Yes		Synthetic: Yes Other_details: This Sequence Occurs Naturally In Homo Sapie
Molecule: 12-Mer Peptide Inhibitor Chain: B Engineered: Yes		Synthetic: Yes Other_details: Peptide Identified By Screening A Duodecimal Library Displayed On M13 Phage
symmetry	Space Group: C 1 2 1	R_factor 0.154 R_Free 0.193
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.517 43.274 35.036 90.00 116.51 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	GAI	enzyme	Ligase E.C.6.3.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for high-affinity peptide inhibition of p53 interactions with MDM2 and MDMX., Pazgier M, Liu M, Zou G, Yuan W, Li C, Li C, Li J, Monbo J, Zella D, Tarasov SG, Lu W, Proc Natl Acad Sci U S A. 2009 Mar 2. PMID:19255450

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (3eqs.pdb1.gz) 39 Kb Biological Unit Coordinates (3eqs.pdb2.gz) 20 Kb LPC: Ligand-Protein Contacts for 3EQS CSU: Contacts of Structural Units for 3EQS Likely Quarternary Molecular Structure file(s) for 3EQS Structure Factors (129 Kb) Retrieve 3EQS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EQS from S2C, [Save to disk] Re-refined 3eqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EQS 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 3EQS

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 3EQS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3eqs_A] [3eqs_B] [3eqs] SWISS-PROT database: [Q00987] Domain organization of [MDM2_HUMAN] by SWISSPFAM

Other resources with information on 3EQS

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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