3ERE	Dna Binding Protein Dna	date	Oct 01, 2008
title	Crystal Structure Of The Arginine Repressor Protein From Myc Tuberculosis In Complex With The Dna Operator
authors	L.T.Cherney, M.M.Cherney, C.R.Garen, G.J.Lu, M.N.James, Tb Struct Genomics Consortium (Tbsgc)
compound		source
Molecule: Arginine Repressor Chain: D Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Atcc: 25618 Gene: Argr, Ahrc, Rv1657, Mt1695, Mtcy06h11.22 Expression_system: Escherichia Coli Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgst-1657
Molecule: 5'-D(Dtpdtpdgpdcpdapdtpdapdapdcpdgpdap Cpdapda)-3'; Chain: A Engineered: Yes Other_details: Argr Box Dna Segment, Strand A		Synthetic: Yes Other_details: Dna Strand A
Molecule: 5'-D(Dtpdtpdgpdcpdapdtpdcpdgpdtpdtpdap Cpdapda)-3'; Chain: B Engineered: Yes Other_details: Argr Box Dna Segment, Strand B		Synthetic: Yes Other_details: Dna Strand B
symmetry	Space Group: P 63 2 2	R_factor 0.227 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.128 94.128 147.014 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component D
Primary reference	Crystal structure of the arginine repressor protein in complex with the DNA operator from Mycobacterium tuberculosis., Cherney LT, Cherney MM, Garen CR, Lu GJ, James MN, J Mol Biol. 2008 Dec 31;384(5):1330-40. Epub 2008 Oct 15. PMID:18952097

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (3ere.pdb1.gz) 75 Kb Biological Unit Coordinates (3ere.pdb2.gz) 38 Kb LPC: Ligand-Protein Contacts for 3ERE CSU: Contacts of Structural Units for 3ERE Likely Quarternary Molecular Structure file(s) for 3ERE Structure Factors (97 Kb) Retrieve 3ERE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ERE from S2C, [Save to disk] Re-refined 3ere structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ERE 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 3ERE

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 3ERE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ere_B] [3ere_A] [3ere_D] [3ere] SWISS-PROT database: [P0A4Y8] Domain organization of [ARGR_MYCTU] by SWISSPFAM

Other resources with information on 3ERE

Community annotation for 3ERE at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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