1RXH Unknown Function date Dec 18, 2003
title Crystal Structure Of Streptavidin Mutant L124r (M1) Complexe Biotinyl P-Nitroanilide (Bni)
authors Y.Eisenberg-Domovich, Y.Pazy, O.Nir, B.Raboy, E.A.Bayer, M.Wilche O.Livnah
compound source
Molecule: Streptavidin
Chain: A, B
Engineered: Yes
Mutation: Yes
 Organism_scientific: Streptomyces Avidinii
Organism_taxid: 1895
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-21a
symmetry Space Group: P 65 2 2
R_factor 0.212 R_Free 0.309
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.385 56.385 238.571 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand BNI enzyme
related structures by homologous chain: 1STP
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural elements responsible for conversion of streptavidin to a pseudoenzyme., Eisenberg-Domovich Y, Pazy Y, Nir O, Raboy B, Bayer EA, Wilchek M, Livnah O, Proc Natl Acad Sci U S A 2004 Apr 20;101(16):5916-21. Epub 2004 Apr 12. PMID:15079055
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1rxh.pdb1.gz) 73 Kb
  • LPC: Ligand-Protein Contacts for 1RXH
  • CSU: Contacts of Structural Units for 1RXH
  • Likely Quarternary Molecular Structure file(s) for 1RXH
  • Retrieve 1RXH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RXH from S2C, [Save to disk]
    • View 1RXH 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 1RXH
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1RXH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rxha_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1rxhb_, 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: [1rxh_B] [1rxh_A] [1rxh]
  • SWISS-PROT database: [P22629]
  • Domain organization of [SAV_STRAV] by SWISSPFAM
    • Other resources with information on 1RXH
  • Community annotation for 1RXH 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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