1C4D GRAMICIDIN CSCL COMPLEX date
authors Wallace, B.A.
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.00
ligand CL, CS, DLE, DVA, ETA, FVA, MOH enzyme
Primary referenceThe gramicidin pore: crystal structure of a cesium complex., Wallace BA, Ravikumar K, Science. 1988 Jul 8;241(4862):182-7. PMID:2455344
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk]
  • Biological Unit Coordinates (1c4d.pdb1.gz) 8 Kb
  • Biological Unit Coordinates (1c4d.pdb2.gz) 8 Kb
  • LPC: Ligand-Protein Contacts for 1C4D
  • CSU: Contacts of Structural Units for 1C4D
  • Likely Quarternary Molecular Structure file(s) for 1C4D
  • Retrieve 1C4D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C4D from S2C, [Save to disk]
    • View 1C4D 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 1C4D
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1C4D, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c4da_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1c4db_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1c4dc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1c4dd_, region D [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1c4d_B] [1c4d_C] [1c4d_A] [1c4d] [1c4d_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1C4D
  • Community annotation for 1C4D 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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