1CQ8 ASPARTATE AMINOTRANSFERASE (E.C. 2.6.1.1) COMPLEXED WITH C6-PYRIDOXAL-5P-PHOSPHATE date
authors Ishijima, J., Nakai, T., Kawaguchi, S., Hirotsu, K., Kuramitsu, S.
compound source
symmetry
R_factor
R_Free 0.27
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.40
ligand PY6 enzyme
related structures by homologous chain: 1AAW, 1ASC
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceFree energy requirement for domain movement of an enzyme., Ishijima J, Nakai T, Kawaguchi S, Hirotsu K, Kuramitsu S, J Biol Chem 2000 Jun 23;275(25):18939-45. PMID:10858450
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (1cq8.pdb1.gz) 128 Kb
  • LPC: Ligand-Protein Contacts for 1CQ8
  • CSU: Contacts of Structural Units for 1CQ8
  • Likely Quarternary Molecular Structure file(s) for 1CQ8
  • Retrieve 1CQ8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CQ8 from S2C, [Save to disk]
    • View 1CQ8 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 1CQ8
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CQ8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cq8a_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1cq8] [1cq8_A]
  • SWISS-PROT database: [P00509]
  • Domain organization of [AAT_ECOLI] by SWISSPFAM
    • Other resources with information on 1CQ8
  • Community annotation for 1CQ8 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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