1K9V Structural evidence for ammonia tunelling across the (beta-alpha)8-barrel of the imidazole glycerol phosphate synthase bienzyme complex date
authors Douangamath, A., Walker, M., Beismann-Driemeyer, S., Vega-Fernandez, M.C., Sterner, R., Wilmanns, M.
compound source
symmetry
R_factor
R_Free 0.278
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.40
ligand ACY enzyme
related structures by homologous chain: 1GPW
Gene
Ontology
ChainFunctionProcessComponent
F


Primary referenceStructural evidence for ammonia tunneling across the (beta alpha)(8) barrel of the imidazole glycerol phosphate synthase bienzyme complex., Douangamath A, Walker M, Beismann-Driemeyer S, Vega-Fernandez MC, Sterner R, Wilmanns M, Structure (Camb) 2002 Feb;10(2):185-93. PMID:11839304
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1k9v.pdb1.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 1K9V
  • CSU: Contacts of Structural Units for 1K9V
  • Likely Quarternary Molecular Structure file(s) for 1K9V
  • Structure Factors (61 Kb)
  • Retrieve 1K9V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K9V from S2C, [Save to disk]
  • Re-refined 1k9v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1K9V 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 1K9V
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1K9V, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k9vf_, region F [Jmol] [rasmolscript] [script source]
  • Fold representative 1k9v from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1k9v_F] [1k9v]
  • SWISS-PROT database: [Q9X0C8]
  • Domain organization of [HIS5_THEMA] by SWISSPFAM
    • Other resources with information on 1K9V
  • Community annotation for 1K9V 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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