1SW1 Protein Binding date Mar 30, 2004
title Crystal Structure Of Prox From Archeoglobus Fulgidus In Comp Proline Betaine
authors A.Schiefner, G.Holtmann, K.Diederichs, W.Welte, E.Bremer
compound source
Molecule: Osmoprotection Protein (Prox)
Chain: A, B
Engineered: Yes
Mutation: Yes
Organism_scientific: Archaeoglobus Fulgidus
Organism_taxid: 224325
Strain: Dsm 4304
Gene: Prox
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(Codon Plus Ril)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pask-Iba6
symmetry Space Group: P 1 21 1
R_factor 0.180 R_Free 0.219
length a length b length c angle alpha angle beta angle gamma
64.400 78.400 67.800 90.00 91.70 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand MSE, PBE, ZN enzyme
related structures by homologous chain: 1SW4, 1SW5
A, B

Primary referenceStructural basis for the binding of compatible solutes by ProX from the hyperthermophilic archaeon Archaeoglobus fulgidus., Schiefner A, Holtmann G, Diederichs K, Welte W, Bremer E, J Biol Chem 2004 Aug 11;. PMID:15308642
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (1sw1.pdb1.gz) 48 Kb
  • Biological Unit Coordinates (1sw1.pdb2.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 1SW1
  • CSU: Contacts of Structural Units for 1SW1
  • Likely Quarternary Molecular Structure file(s) for 1SW1
  • Structure Factors (366 Kb)
  • Retrieve 1SW1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SW1 from S2C, [Save to disk]
  • Re-refined 1sw1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SW1 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 1SW1
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1SW1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sw1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sw1b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1sw1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sw1] [1sw1_B] [1sw1_A]
  • SWISS-PROT database: [O29280]
  • Domain organization of [O29280_ARCFU] by SWISSPFAM
  • Other resources with information on 1SW1
  • Community annotation for 1SW1 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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