2NP2 Dna Binding Protein Dna date Oct 26, 2006
title Hbb-Dna Complex
authors P.A.Rice, K.W.Mouw
compound source
Molecule: 36-Mer
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Hbb
Chain: A, B
Engineered: Yes

Organism_scientific: Borrelia Burgdorferi
Organism_common: Lyme Disease Spirochete
Organism_taxid: 139
Gene: Hbb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21
symmetry Space Group: P 21 21 21
R_factor 0.235 R_Free 0.276
length a length b length c angle alpha angle beta angle gamma
59.270 88.320 96.570 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.02 Å
note 2NP2 is a representative structure
A, B

Primary referenceShaping the Borrelia burgdorferi genome: crystal structure and binding properties of the DNA-bending protein Hbb., Mouw KW, Rice PA, Mol Microbiol. 2007 Mar;63(5):1319-30. Epub 2007 Jan 22. PMID:17244195
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (2np2.pdb1.gz) 62 Kb
  • CSU: Contacts of Structural Units for 2NP2
  • Likely Quarternary Molecular Structure file(s) for 2NP2
  • Structure Factors (71 Kb)
  • Retrieve 2NP2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NP2 from S2C, [Save to disk]
  • Re-refined 2np2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NP2 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 2NP2
  • 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 2NP2, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2np2_B] [2np2] [2np2_C] [2np2_A] [2np2_D]
  • SWISS-PROT database: [Q57267] [Q3I4Z2]
  • Domain organization of [DBH_BORBU] [Q3I4Z2_BORBU] by SWISSPFAM
  • Domain found in 2NP2: [BHL ] by SMART
  • Other resources with information on 2NP2
  • Community annotation for 2NP2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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