1CAG CRYSTAL AND MOLECULAR STRUCTURE OF A COLLAGEN-LIKE PEPTIDE AT 1.9 ANGSTROM RESOLUTION date
authors Bella, J., Eaton, M., Brodsky, B., Berman, H.M.
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 1.85
ligand ACY, HYP enzyme
note 1CAG (Molecule of the Month:pdb4)
Primary referenceCrystal and molecular structure of a collagen-like peptide at 1.9 A resolution., Bella J, Eaton M, Brodsky B, Berman HM, Science 1994 Oct 7;266(5182):75-81. PMID:7695699
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk]
  • Biological Unit Coordinates (1cag.pdb1.gz) 14 Kb
  • LPC: Ligand-Protein Contacts for 1CAG
  • CSU: Contacts of Structural Units for 1CAG
  • Likely Quarternary Molecular Structure file(s) for 1CAG
  • Retrieve 1CAG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CAG from S2C, [Save to disk]
  • View 1CAG 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 1CAG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CAG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1caga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1cagb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1cagc_, region C [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1cag_A] [1cag_B] [1cag_C] [1cag]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 1CAG
  • Community annotation for 1CAG 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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