2ES2	Gene Regulation	date	Oct 25, 2005
title	Crystal Structure Analysis Of The Bacillus Subtilis Cold Sho Bs-Cspb In Complex With Hexathymidine
authors	K.E.A.Max, M.Bienert, U.Heinemann
compound		source
Molecule: 5'-D(Tptptptptpt)-3' Chain: B Synonym: Hexathymidine Engineered: Yes		Synthetic: Yes Other_details: Dna Synthesis
Molecule: Cold Shock Protein Cspb Chain: A Synonym: Major Cold Shock Protein Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Cspb, Cspa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: C 2 2 21	R_factor 0.189 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.030 53.170 76.940 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.78 Å
ligand	CA	enzyme
Gene Ontology	Chain Function Process Component A transcription antiterminatio...
Primary reference	T-rich DNA single strands bind to a preformed site on the bacterial cold shock protein Bs-CspB., Max KE, Zeeb M, Bienert R, Balbach J, Heinemann U, J Mol Biol. 2006 Jul 14;360(3):702-14. Epub 2006 Jun 2. PMID:16780871

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk] Biological Unit Coordinates (2es2.pdb1.gz) 14 Kb LPC: Ligand-Protein Contacts for 2ES2 CSU: Contacts of Structural Units for 2ES2 Likely Quarternary Molecular Structure file(s) for 2ES2 Structure Factors (68 Kb) Retrieve 2ES2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ES2 from S2C, [Save to disk] Re-refined 2es2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ES2 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 2ES2

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 2ES2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2es2_B] [2es2] [2es2_A] SWISS-PROT database: [P32081] Domain organization of [CSPB_BACSU] by SWISSPFAM Domain found in 2ES2: [CSP ] by SMART

Other resources with information on 2ES2

Community annotation for 2ES2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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