3Q05	Antitumor Protein Dna	date	Dec 15, 2010
title	An Induced Fit Mechanism Regulates P53 Dna Binding Kinetics Sequence Specificity
authors	T.J.Petty, T.D.Halazonetis
compound		source
Molecule: Cellular Tumor Antigen P53 Chain: A, C, D, B Fragment: P53 Dna-Binding (Res 94-291) And Oligomerization 356) Domains; Synonym: Antigen Ny-Co-13, Phosphoprotein P53, Tumor Suppre Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tp53, P53 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt5t
Molecule: Dna (26-Mer) Chain: K Engineered: Yes Other_details: Tp53 Consensus Sequence Sense Strand Dna		Synthetic: Yes Other_details: Consensus Human Tp53 Binding Sequence Sense
Molecule: Dna (26-Mer) Chain: L Engineered: Yes Other_details: Tp53 Consensus Sequence Anti-Sense Strand Dn		Synthetic: Yes Other_details: Consensus Human Tp53 Binding Sequence Anti-S Strand
symmetry	Space Group: P 21 21 2	R_factor 0.238 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 163.298 169.764 55.664 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	An induced fit mechanism regulates p53 DNA binding kinetics to confer sequence specificity., Petty TJ, Emamzadah S, Costantino L, Petkova I, Stavridi ES, Saven JG, Vauthey E, Halazonetis TD, EMBO J. 2011 Apr 26. PMID:21522129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (177 Kb) [Save to disk] Biological Unit Coordinates (3q05.pdb1.gz) 171 Kb LPC: Ligand-Protein Contacts for 3Q05 CSU: Contacts of Structural Units for 3Q05 Structure Factors (491 Kb) Retrieve 3Q05 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3Q05 from S2C, [Save to disk] Re-refined 3q05 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3Q05

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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 3Q05, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3q05] [3q05_L] [3q05_C] [3q05_K] [3q05_D] [3q05_A] [3q05_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3Q05

Community annotation for 3Q05 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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