2PCX	Transcription	date	Mar 30, 2007
title	Crystal Structure Of P53dbd(R282q) At 1.54-Angstrom Resoluti
authors	C.Tu, G.Shaw, X.Ji
compound		source
Molecule: Cellular Tumor Antigen P53 Chain: A Fragment: P53 Dbd Domain Synonym: Tumor Suppressor P53, Phosphoprotein P53, Antigen Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tp53, P53 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b(+)
symmetry	Space Group: P 1	R_factor 0.191 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.900 35.200 41.600 111.80 94.90 112.40
method	X-Ray Diffraction	resolution	1.54 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Impact of low-frequency hotspot mutation R282Q on the structure of p53 DNA-binding domain as revealed by crystallography at 1.54 angstroms resolution., Tu C, Tan YH, Shaw G, Zhou Z, Bai Y, Luo R, Ji X, Acta Crystallogr D Biol Crystallogr. 2008 May;64(Pt 5):471-7. Epub 2008, Apr 19. PMID:18453682

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (2pcx.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 2PCX CSU: Contacts of Structural Units for 2PCX Likely Quarternary Molecular Structure file(s) for 2PCX Structure Factors (307 Kb) Retrieve 2PCX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PCX from S2C, [Save to disk] Re-refined 2pcx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PCX 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 2PCX

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 2PCX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pcx] [2pcx_A] SWISS-PROT database: [P04637] Belongs to the pore-forming pnc-27 peptide of 32 aas from the p53 tumor suppressor protein (pnc-27) family according to TCDB. Domain organization of [P53_HUMAN] by SWISSPFAM

Other resources with information on 2PCX

Community annotation for 2PCX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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