1SRI Biotin-Binding Protein date Feb 17, 1994
title Structure-Based Design Of Synthetic Azobenzene Ligands For Streptavidin
authors P.C.Weber, F.R.Salemme
compound source
Molecule: Streptavidin
Chain: A, B
Engineered: Yes
Organism_scientific: Streptomyces Avidinii
Organism_taxid: 1895
symmetry Space Group: I 2 2 2
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.600 106.000 47.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand DMB enzyme
related structures by homologous chain: 1VWO, 2RTR
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1sri.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (1sri.pdb2.gz) 156 Kb
  • LPC: Ligand-Protein Contacts for 1SRI
  • CSU: Contacts of Structural Units for 1SRI
  • Likely Quarternary Molecular Structure file(s) for 1SRI
  • Retrieve 1SRI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SRI from S2C, [Save to disk]
  • View 1SRI 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 1SRI
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SRI, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sria_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1srib_, 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: [1sri] [1sri_B] [1sri_A]
  • SWISS-PROT database: [P22629]
  • Domain organization of [SAV_STRAV] by SWISSPFAM
  • Other resources with information on 1SRI
  • Community annotation for 1SRI at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1SRI from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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