1ZES	Transcription Activator	date	Apr 19, 2005
title	Bef3- Activated Phob Receiver Domain
authors	P.Bachhawat, G.T.Montelione, A.M.Stock
compound		source
Molecule: Phosphate Regulon Transcriptional Regulatory Prot Chain: A, B, C Fragment: N-Terminal Domain (Residues 1-125) Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Phob Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Pjes307 Expression_system_plasmid: Pef28 Other_details: Restriction Sites Nde1, Bamh1
symmetry	Space Group: P 43 21 2	R_factor 0.189 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.869 77.869 109.071 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	BEF, MG	enzyme
note	1ZES (Molecule of the Month:pdb190)
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Mechanism of Activation for Transcription Factor PhoB Suggested by Different Modes of Dimerization in the Inactive and Active States., Bachhawat P, Swapna GV, Montelione GT, Stock AM, Structure (Camb) 2005 Sep;13(9):1353-63. PMID:16154092

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1zes.pdb1.gz) 42 Kb Biological Unit Coordinates (1zes.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 1ZES CSU: Contacts of Structural Units for 1ZES Likely Quarternary Molecular Structure file(s) for 1ZES Structure Factors (168 Kb) Retrieve 1ZES in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZES from S2C, [Save to disk] Re-refined 1zes structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZES 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 1ZES

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 1ZES, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zes_B] [1zes_C] [1zes] [1zes_A] SWISS-PROT database: [P0AFJ5] Domain organization of [PHOB_ECOLI] by SWISSPFAM Domain found in 1ZES: [REC ] by SMART

Other resources with information on 1ZES

Community annotation for 1ZES at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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