2PL1	Transcriptional Regulator	date	Apr 18, 2007
title	Berrylium Fluoride Activated Receiver Domain Of E.Coli Phop
authors	P.Bachhawat
compound		source
Molecule: Transcriptional Regulatory Protein Phop Chain: A Fragment: N-Terminal Regulatory Domain (Residues 1-121) Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Phop Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Pjes307 Expression_system_plasmid: Pef31
symmetry	Space Group: P 64	R_factor 0.192 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 103.125 103.125 31.014 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	BEF, MG, MSE, PT	enzyme
note	2PL1 supersedes 2EUB
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structures of the Receiver Domain of the Response Regulator PhoP from Escherichia coli in the Absence and Presence of the Phosphoryl Analog Beryllofluoride., Bachhawat P, Stock AM, J Bacteriol. 2007 Aug;189(16):5987-95. Epub 2007 Jun 1. PMID:17545283

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (2pl1.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 2PL1 CSU: Contacts of Structural Units for 2PL1 Likely Quarternary Molecular Structure file(s) for 2PL1 Structure Factors (612 Kb) Retrieve 2PL1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PL1 from S2C, [Save to disk] Re-refined 2pl1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PL1 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 2PL1

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 2PL1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pl1] [2pl1_A] SWISS-PROT database: [P23836] Domain organization of [PHOP_ECOLI] by SWISSPFAM Domain found in 2PL1: [REC ] by SMART

Other resources with information on 2PL1

Community annotation for 2PL1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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