1HWU Signaling Protein date Jan 10, 2001
title Structure Of Pii Protein From Herbaspirillum Seropedicae
authors E.M.Benelli, M.Buck, I.Polikarpov, E.M.De Souza, L.M.Cruz, F.O.Pe
compound source
Molecule: Pii Protein
Chain: A, B, C, D, E, F
Engineered: Yes
 Organism_scientific: Herbaspirillum Seropedicae
Organism_taxid: 964
Gene: Glnb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rb9065(Lambda)De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b+
symmetry Space Group: P 21 21 21
R_factor 0.203 R_Free 0.272
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.410 82.320 100.950 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
related structures by homologous chain: 1PIL, 2GNK
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B
  • enzyme regulator activity


    • Primary referenceHerbaspirillum seropedicae signal transduction protein PII is structurally similar to the enteric GlnK., Machado Benelli E, Buck M, Polikarpov I, Maltempi de Souza E, Cruz LM, Pedrosa FO, Eur J Biochem 2002 Jul;269(13):3296-303. PMID:12084071
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (1hwu.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (1hwu.pdb2.gz) 43 Kb
  • Biological Unit Coordinates (1hwu.pdb3.gz) 88 Kb
  • CSU: Contacts of Structural Units for 1HWU
  • Likely Quarternary Molecular Structure file(s) for 1HWU
  • Structure Factors (296 Kb)
  • Retrieve 1HWU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HWU from S2C, [Save to disk]
  • Re-refined 1hwu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1HWU 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 1HWU
  • 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 1HWU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hwua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hwub_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1hwuc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1hwud_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1hwue_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1hwuf_, region F [Jmol] [rasmolscript] [script source]
  • 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: [1hwu_C] [1hwu_E] [1hwu_A] [1hwu] [1hwu_F] [1hwu_D] [1hwu_B]
  • SWISS-PROT database: [P94852]
  • Domain organization of [P94852_HERSE] by SWISSPFAM
  • Domain found in 1HWU: [P-II ] by SMART
    • Other resources with information on 1HWU
  • Community annotation for 1HWU 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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