1SN9 De Novo Protein date Mar 10, 2004
title An Oligomeric Domain-Swapped Beta-Beta-Alpha Mini-Protein
authors M.H.Ali, E.Peisach, K.N.Allen, B.Imperiali
compound source
Molecule: Tetrameric Beta-Beta-Alpha Mini-Protein
Chain: A, B, C, D
Synonym: Bbat
Engineered: Yes
 Synthetic: Yes
Other_details: The Protein Was Chemically Synthesized.
symmetry Space Group: P 21 21 2
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
38.939 56.172 32.320 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.20 Å
ligand ACE, DAL, DBZ, DPR, NH2 enzyme
Primary referenceX-ray structure analysis of a designed oligomeric miniprotein reveals a discrete quaternary architecture., Ali MH, Peisach E, Allen KN, Imperiali B, Proc Natl Acad Sci U S A 2004 Aug 17;101(33):12183-8. Epub 2004 Aug 9. PMID:15302930
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (1sn9.pdb1.gz) 38 Kb
  • LPC: Ligand-Protein Contacts for 1SN9
  • CSU: Contacts of Structural Units for 1SN9
  • Likely Quarternary Molecular Structure file(s) for 1SN9
  • Structure Factors (311 Kb)
  • Retrieve 1SN9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SN9 from S2C, [Save to disk]
  • Re-refined 1sn9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1SN9 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 1SN9
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1SN9 1SN9A 1SN9B 1SN9C 1SN9D from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SN9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sn9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sn9b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1sn9c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1sn9d_, region D [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sn9_A] [1sn9_C] [1sn9_D] [1sn9] [1sn9_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1SN9
  • Community annotation for 1SN9 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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