1LCZ Unknown Function date Apr 08, 2002
title Streptavidin-Bcap Complex
authors O.Livnah, Y.Pazy, E.A.Bayer, M.Wilchek
compound source
Molecule: Streptavidin
Chain: A, B
Engineered: Yes
 Organism_scientific: Streptomyces Avidinii
Organism_taxid: 1895
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 2 2 2
R_factor 0.198 R_Free 0.237
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.483 94.925 105.447 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand BH7 enzyme
related structures by homologous chain: 1N7Y, 1STS
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceLigand exchange between proteins. Exchange of biotin and biotin derivatives between avidin and streptavidin., Pazy Y, Kulik T, Bayer EA, Wilchek M, Livnah O, J Biol Chem 2002 Aug 23;277(34):30892-900. Epub 2002 Jun 7. PMID:12055191
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (1lcz.pdb1.gz) 76 Kb
  • Biological Unit Coordinates (1lcz.pdb2.gz) 151 Kb
  • LPC: Ligand-Protein Contacts for 1LCZ
  • CSU: Contacts of Structural Units for 1LCZ
  • Likely Quarternary Molecular Structure file(s) for 1LCZ
  • Retrieve 1LCZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LCZ from S2C, [Save to disk]
    • View 1LCZ 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 1LCZ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1LCZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lcza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1lczb_, region B [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: [1lcz_A] [1lcz] [1lcz_B]
  • SWISS-PROT database: [P22629]
  • Domain organization of [SAV_STRAV] by SWISSPFAM
    • Other resources with information on 1LCZ
  • Community annotation for 1LCZ 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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