1XB8 Electron Transport date Aug 30, 2004
title Zn Substituted Form Of D62ck74c Double Mutant Of Pseudomona Aeruginosa Azurin
authors A.Tigerstrom, F.Schwarz, G.Karlsson, M.Okvist, C.Alvarez-Rua, D.M F.T.Robb, L.Sjolin
compound source
Molecule: Azurin
Chain: A, C
Engineered: Yes
Mutation: Yes
 Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Gene: Azu
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.192 R_Free 0.236
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.140 50.038 57.722 90.00 119.51 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand ZN enzyme
related structures by homologous chain: 1E5Z, 1JOI
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • electron transfer activity


    • Primary referenceEffects of a novel disulfide bond and engineered electrostatic interactions on the thermostability of azurin., Tigerstrom A, Schwarz F, Karlsson G, Okvist M, Alvarez-Rua C, Maeder D, Robb FT, Sjolin L, Biochemistry 2004 Oct 5;43(39):12563-74. PMID:15449946
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1xb8.pdb1.gz) 22 Kb
  • Biological Unit Coordinates (1xb8.pdb2.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 1XB8
  • CSU: Contacts of Structural Units for 1XB8
  • Likely Quarternary Molecular Structure file(s) for 1XB8
  • Structure Factors (154 Kb)
  • Retrieve 1XB8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XB8 from S2C, [Save to disk]
  • Re-refined 1xb8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XB8 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 1XB8
  • 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 1XB8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xb8a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xb8c_, region C [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: [1xb8_A] [1xb8_C] [1xb8]
  • SWISS-PROT database: [P00282]
  • Domain organization of [AZUR_PSEAE] by SWISSPFAM
    • Other resources with information on 1XB8
  • Community annotation for 1XB8 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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