1P51 Dna Binding Protein Dna date Apr 24, 2003
title Anabaena Hu-Dna Cocrystal Structure (Ahu6)
authors K.K.Swinger, K.M.Lemberg, Y.Zhang, P.A.Rice
compound source
Molecule: 5'-D(Gpcpaptpaptpcpapaptptptpgptpt T)-3';
Chain: E, F, I, H
Engineered: Yes
Synthetic: Yes
Other_details: Chemically Synthesized Dna With A 5' Phospha Modification;

Molecule: Dna-Binding Protein Hu
Chain: A, B, C, D
Engineered: Yes

Organism_scientific: Anabaena Sp.
Organism_taxid: 1167
Gene: Hup Or Hana Or Asr3935
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rj1878 Lacks Functional Hu Genes
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a (Petahu)
symmetry Space Group: P 1 21 1
R_factor 0.286 R_Free 0.338
length a length b length c angle alpha angle beta angle gamma
37.646 107.836 83.464 90.00 92.25 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1P78
A, D, C, B

Primary referenceFlexible DNA bending in HU-DNA cocrystal structures., Swinger KK, Lemberg KM, Zhang Y, Rice PA, EMBO J 2003 Jul 15;22(14):3749-60. PMID:12853489
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk]
  • Biological Unit Coordinates (1p51.pdb1.gz) 44 Kb
  • Biological Unit Coordinates (1p51.pdb2.gz) 45 Kb
  • CSU: Contacts of Structural Units for 1P51
  • Likely Quarternary Molecular Structure file(s) for 1P51
  • Structure Factors (138 Kb)
  • Retrieve 1P51 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P51 from S2C, [Save to disk]
  • Re-refined 1p51 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1P51 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 1P51
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1P51, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p51a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1p51b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1p51c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1p51d_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1p51 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1p51_A] [1p51_E] [1p51] [1p51_B] [1p51_C] [1p51_H] [1p51_F] [1p51_I] [1p51_D]
  • SWISS-PROT database: [P05514]
  • Domain organization of [DBH_ANASP] by SWISSPFAM
  • Domain found in 1P51: [BHL ] by SMART
  • Other resources with information on 1P51
  • Community annotation for 1P51 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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