3BDN	Transcription Dna	date	Nov 15, 2007
title	Crystal Structure Of The Lambda Repressor
authors	S.E.Stayrook, P.Jaru-Ampornpan, A.Hochschild, M.Lewis
compound		source
Molecule: Dna (5'- D(Dapdapdtpdapdcpdcpdapdcpdtpdgpdgpdcpdgpdgp Pdtpdapdt)-3'); Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'- D(Dtpdapdtpdapdtpdcpdapdcpdcpdgpdcpdcpdapdgp Pdtpdapdt)-3'); Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Lambda Repressor Chain: A, B Synonym: Repressor Protein Ci Engineered: Yes Mutation: Yes		Organism_scientific: Enterobacteria Phage Lambda Organism_taxid: 10710 Strain: Bl21 De3 Gene: Ci Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: C 2 2 2	R_factor 0.292 R_Free 0.374
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.431 161.099 135.256 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.91 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the lambda repressor and a model for pairwise cooperative operator binding., Stayrook S, Jaru-Ampornpan P, Ni J, Hochschild A, Lewis M, Nature. 2008 Apr 24;452(7190):1022-5. PMID:18432246

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (3bdn.pdb1.gz) 86 Kb CSU: Contacts of Structural Units for 3BDN Likely Quarternary Molecular Structure file(s) for 3BDN Structure Factors (61 Kb) Retrieve 3BDN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BDN from S2C, [Save to disk] Re-refined 3bdn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BDN in 3D

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Visual 3D analysis of 3BDN

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 3BDN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bdn] [3bdn_A] [3bdn_D] [3bdn_C] [3bdn_B] SWISS-PROT database: [P03034] Domain organization of [RPC1_LAMBD] by SWISSPFAM Domain found in 3BDN: [HTH_XRE ] by SMART

Other resources with information on 3BDN

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

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