1K6W Hydrolase date Oct 17, 2001
title The Structure Of Escherichia Coli Cytosine Deaminase
authors G.C.Ireton, G.Mcdermott, M.E.Black, B.L.Stoddard
compound source
Molecule: Cytosine Deaminase
Chain: A
Ec: 3.5.4.1
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: H 3 2
R_factor 0.155 R_Free 0.172
crystal
cell
length a length b length c angle alpha angle beta angle gamma
109.150 109.150 240.050 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.75 Å
ligand FE enzyme Hydrolase E.C.3.5.4.1 BRENDA
related structures by homologous chain: 1K70, 1R9X
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe structure of Escherichia coli cytosine deaminase., Ireton GC, McDermott G, Black ME, Stoddard BL, J Mol Biol 2002 Jan 25;315(4):687-97. PMID:11812140
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (1k6w.pdb1.gz) 436 Kb
  • LPC: Ligand-Protein Contacts for 1K6W
  • CSU: Contacts of Structural Units for 1K6W
  • Likely Quarternary Molecular Structure file(s) for 1K6W
  • Structure Factors (769 Kb)
  • Retrieve 1K6W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K6W from S2C, [Save to disk]
  • Re-refined 1k6w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1K6W 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 1K6W
  • 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 1K6W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k6wa1, region A:4-55,A:376-426 [Jmol] [rasmolscript] [script source]
        - Domain d1k6wa2, region A:56-375 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1k6w_A] [1k6w]
  • SWISS-PROT database: [P25524]
  • Domain organization of [CODA_ECOLI] by SWISSPFAM
    • Other resources with information on 1K6W
  • Community annotation for 1K6W 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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