1SKL Antimicrobial Protein date Mar 05, 2004
title Structure Of The Antimicrobial Hexapeptide Cyc-(Rrnalnalrf) Dpc Micelles
authors C.Appelt, J.A.Soderhall, M.Bienert, M.Dathe, P.Schmieder
compound source
Molecule: Cyclic Hexapeptide Rr(Nal)(Nal)Rf
Chain: A
Engineered: Yes
Other_details: Nal = L-2-Naphtylalanine
 Synthetic: Yes
Other_details: Synthesis Of The Linear Peptide By The Solid Method Using Standard Fmoc Chemistry In Continuous Flow Mod (Milligen 9050 Peptide Synthesizer; Millipore, Usa). Cycliz Manually By Applying Hapyu-Chemistry. Purification By Rp-Hp (Shimadzu Lc-10ad System), Characterization By Matrix-Assis Desorption Mass Spectrometry (Maldi II, Kratos, Manchester,
methodSolution NMR
ligand NAL enzyme
Primary referenceStructure of the antimicrobial, cationic hexapeptide cyclo(RRWWRF) and its analogues in solution and bound to detergent micelles., Appelt C, Wessolowski A, Soderhall JA, Dathe M, Schmieder P, Chembiochem. 2005 Sep;6(9):1654-62. PMID:16075425
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk]
  • Biological Unit Coordinates (1skl.pdb1.gz) 3 Kb
  • LPC: Ligand-Protein Contacts for 1SKL
  • CSU: Contacts of Structural Units for 1SKL
  • Original NMR restraints for 1SKL from PDB
  • Retrieve 1SKL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SKL from S2C, [Save to disk]
    • View 1SKL 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 1SKL
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SKL, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1skl_A] [1skl]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1SKL
  • Community annotation for 1SKL 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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