2I5L	Gene Regulation	date	Aug 25, 2006
title	Crystal Structure Of Bacillus Subtilis Cold Shock Protein Va Cspb M1re3kk65i
authors	K.E.A.Max, U.Heinemann
compound		source
Molecule: Cold Shock Protein Cspb Chain: X Synonym: Major Cold Shock Protein Engineered: Yes Mutation: 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) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11
symmetry	Space Group: P 43 21 2	R_factor 0.227 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.500 55.500 55.470 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
Gene Ontology	Chain Function Process Component X transcription antiterminatio...
Primary reference	Optimized variants of the cold shock protein from in vitro selection: structural basis of their high thermostability., Max KE, Wunderlich M, Roske Y, Schmid FX, Heinemann U, J Mol Biol. 2007 Jun 15;369(4):1087-97. Epub 2007 Apr 12. PMID:17481655

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk] Biological Unit Coordinates (2i5l.pdb1.gz) 11 Kb CSU: Contacts of Structural Units for 2I5L Likely Quarternary Molecular Structure file(s) for 2I5L Structure Factors (24 Kb) Retrieve 2I5L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I5L from S2C, [Save to disk] Re-refined 2i5l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2I5L

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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 2I5L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i5l] [2i5l_X] SWISS-PROT database: [P32081] Domain organization of [CSPB_BACSU] by SWISSPFAM Domain found in 2I5L: [CSP ] by SMART

Other resources with information on 2I5L

Community annotation for 2I5L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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