1XB3 Electron Transport date Aug 27, 2004
title The D62ck74c Double Mutant Of Pseudomonas 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, B
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: P 21 21 2
R_factor 0.170 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
81.412 87.338 31.366 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand CU enzyme
related structures by homologous chain: 1JZF, 1JZG, 1KDJ
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • 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] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (1xb3.pdb1.gz) 44 Kb
  • Biological Unit Coordinates (1xb3.pdb2.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 1XB3
  • CSU: Contacts of Structural Units for 1XB3
  • Likely Quarternary Molecular Structure file(s) for 1XB3
  • Structure Factors (250 Kb)
  • Retrieve 1XB3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XB3 from S2C, [Save to disk]
  • Re-refined 1xb3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XB3 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 1XB3
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1XB3 1XB3A 1XB3B from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XB3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xb3a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xb3b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1k1xb3, region B:2-310 [Jmol] [rasmolscript] [script source]
        - Domain d1m1xb3, region B:606-690 [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: [1xb3_A] [1xb3] [1xb3_B]
  • SWISS-PROT database: [P00282]
  • Domain organization of [AZUR_PSEAE] by SWISSPFAM
    • Other resources with information on 1XB3
  • Community annotation for 1XB3 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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