3E6D	Transcription Regulation	date	Aug 15, 2008
title	Crystal Structure Of Cprk C200s
authors	C.Levy
compound		source
Molecule: Cyclic Nucleotide-Binding Protein Chain: A, B Synonym: Cprk Engineered: Yes Mutation: Yes		Organism_scientific: Desulfitobacterium Hafniense Organism_taxid: 272564 Strain: Dcb-2 Gene: Dhaf_0678 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc99
symmetry	Space Group: P 21 21 21	R_factor 0.231 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.950 86.820 124.410 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
Gene	DHAF
Gene Ontology	Chain Function Process Component A, B
Primary reference	Molecular basis of halorespiration control by CprK, a CRP-FNR type transcriptional regulator., Levy C, Pike K, Heyes DJ, Joyce MG, Gabor K, Smidt H, van der Oost J, Leys D, Mol Microbiol. 2008 Aug 20. PMID:18717788

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (3e6d.pdb1.gz) 68 Kb CSU: Contacts of Structural Units for 3E6D Likely Quarternary Molecular Structure file(s) for 3E6D Structure Factors (199 Kb) Retrieve 3E6D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E6D from S2C, [Save to disk] Re-refined 3e6d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E6D 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 3E6D

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 3E6D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e6d] [3e6d_A] [3e6d_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3E6D: [HTH_CRP] [cNMP ] by SMART

Other resources with information on 3E6D

Community annotation for 3E6D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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