1I2K Lyase date Feb 09, 2001
title Aminodeoxychorismate Lyase From Escherichia Coli
authors P.Y.Jensen, J.F.Parsons, K.E.Fisher, A.S.Pachikara, M.Tordova, A. E.Eisenstein, J.E.Ladner
compound source
Molecule: 4-Amino-4-Deoxychorismate Lyase
Chain: A
Ec: 4.-.-.-
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Pabc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 2
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.047 72.966 82.871 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.79 Å
ligand PLP enzyme Lyase E.C.4 BRENDA
related structures by homologous chain: 1ET0
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1i2k.pdb1.gz) 95 Kb
  • LPC: Ligand-Protein Contacts for 1I2K
  • CSU: Contacts of Structural Units for 1I2K
  • Likely Quarternary Molecular Structure file(s) for 1I2K
  • Structure Factors (171 Kb)
  • Retrieve 1I2K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I2K from S2C, [Save to disk]
  • Re-refined 1i2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1I2K 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 1I2K
  • 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
  • 3D motif for 1I2K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i2ka_, 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: [1i2k_A] [1i2k]
  • SWISS-PROT database: [P28305]
  • Domain organization of [PABC_ECOLI] by SWISSPFAM
    • Other resources with information on 1I2K
  • Community annotation for 1I2K 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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