2C99	Transcription Regulation	date	Dec 09, 2005
title	Structural Basis Of The Nucleotide Driven Conformational Cha The Aaa Domain Of Transcription Activator Pspf
authors	M.Rappas, J.Schumacher, H.Niwa, M.Buck, X.Zhang
compound		source
Molecule: Psp Operon Transcriptional Activator Chain: A Fragment: Aaa Domain, Residues 1-265 Synonym: Pspf, Phage Shock Protein F Engineered: Yes Other_details: Amppnp		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_vector_type: Plasmid Expression_system_vector: Pet28b
symmetry	Space Group: P 65	R_factor 0.164 R_Free 0.212
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.250 113.250 39.332 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ANP	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis of the nucleotide driven conformational changes in the AAA+ domain of transcription activator PspF., Rappas M, Schumacher J, Niwa H, Buck M, Zhang X, J Mol Biol. 2006 Mar 24;357(2):481-92. Epub 2006 Jan 13. PMID:16430918

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2c99.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 2C99 CSU: Contacts of Structural Units for 2C99 Likely Quarternary Molecular Structure file(s) for 2C99 Structure Factors (172 Kb) Retrieve 2C99 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C99 from S2C, [Save to disk] Re-refined 2c99 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C99 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 2C99

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 2C99, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c99_A] [2c99] SWISS-PROT database: [P37344] Domain organization of [PSPF_ECOLI] by SWISSPFAM Domain found in 2C99: [AAA ] by SMART

Other resources with information on 2C99

Community annotation for 2C99 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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