3S8Q	Protein Binding Dna	date	May 30, 2011
title	Crystal Structure Of The R-M Controller Protein C.Esp1396i O Complex
authors	J.E.Mcgeehan, N.J.Ball, S.D.Streeter, S.J.Thresh, G.G.Kneale
compound		source
Molecule: R-M Controller Protein Chain: A, B Engineered: Yes		Organism_scientific: Enterobacter Sp. Rfl1396 Organism_taxid: 211595 Gene: Esp1396ic Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)Gold Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23
Molecule: Dna (5'- D(Aptpgptpgpapcptptpaptpapgptpcpcpgptpg) Chain: C Engineered: Yes Other_details: C.Esp1396i		Synthetic: Yes
Molecule: Dna (5'- D(Tpcpapcpgpgpapcptpaptpapapgptpcpapcpa) Chain: D Engineered: Yes Other_details: Dna		Synthetic: Yes
symmetry	Space Group: P 2 21 21	R_factor 0.157 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.316 61.546 113.687 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Recognition of dual symmetry by the controller protein C.Esp1396I based on the structure of the transcriptional activation complex., McGeehan JE, Ball NJ, Streeter SD, Thresh SJ, Kneale GG, Nucleic Acids Res. 2011 Dec 30. PMID:22210861

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (3s8q.pdb1.gz) 88 Kb CSU: Contacts of Structural Units for 3S8Q Structure Factors (258 Kb) Retrieve 3S8Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3S8Q from S2C, [Save to disk] Re-refined 3s8q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3S8Q 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 3S8Q

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 3S8Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3s8q_B] [3s8q_D] [3s8q_A] [3s8q] [3s8q_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3S8Q: [HTH_XRE ] by SMART

Other resources with information on 3S8Q

Community annotation for 3S8Q at PDBWiki (http://pdbwiki.org)

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