2P5L	Transcription Repressor	date	Mar 15, 2007
title	Crystal Structure Of A Dimer Of N-Terminal Domains Of Ahrc I With An 18bp Dna Operator Site
authors	J.A.Garnett, F.Marincs, S.Baumberg, P.G.Stockley, S.E.V.Phillips
compound		source
Molecule: Dna (5'- D(Dcpdapdtpdgpdapdapdtpdapdapdapdapdapdtpdtp Pdg)-3'); Chain: A, E Engineered: Yes		Synthetic: Yes Other_details: Synthesized By Mwg-Biotech
Molecule: Dna (5'- D(Dcpdtpdtpdgpdapdapdtpdtpdtpdtpdtpdapdtpdtp Pdg)-3'); Chain: B, F Engineered: Yes		Synthetic: Yes Other_details: Synthesized By Mwg-Biotech
Molecule: Arginine Repressor Chain: C, D, G, H Fragment: N-Terminal Domain Synonym: Arginine Hydroxamate Resistance Protein Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Argr, Ahrc Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
symmetry	Space Group: I 21 21 21	R_factor 0.207 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 139.105 118.770 121.230 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.85 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component H, D, C, G
Primary reference	Structure and function of the arginine repressor-operator complex from Bacillus subtilis., Garnett JA, Marincs F, Baumberg S, Stockley PG, Phillips SE, J Mol Biol. 2008 May 30;379(2):284-98. Epub 2008 Mar 12. PMID:18455186

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2p5l.pdb1.gz) 35 Kb Biological Unit Coordinates (2p5l.pdb2.gz) 35 Kb LPC: Ligand-Protein Contacts for 2P5L CSU: Contacts of Structural Units for 2P5L Likely Quarternary Molecular Structure file(s) for 2P5L Structure Factors (367 Kb) Retrieve 2P5L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P5L from S2C, [Save to disk] Re-refined 2p5l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2P5L 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 2P5L

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 2P5L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p5l_D] [2p5l_G] [2p5l] [2p5l_A] [2p5l_H] [2p5l_B] [2p5l_F] [2p5l_C] [2p5l_E] SWISS-PROT database: [P17893] Domain organization of [ARGR_BACSU] by SWISSPFAM

Other resources with information on 2P5L

Community annotation for 2P5L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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