1X6N Hydrolase date Aug 11, 2004
title Crystal Structure Of S. Marcescens Chitinase A Mutant W167a With Allosamidin
authors N.N.Aronson Jr., B.A.Halloran, M.F.Alexyev, X.E.Zhou, Y.Wang, E.J L.Chen
compound source
Molecule: Chitinase A
Chain: A
Ec: 3.2.1.14
Engineered: Yes
Mutation: Yes
Organism_scientific: Serratia Marcescens
Organism_taxid: 615
Gene: Chia
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: I 2 2 2
R_factor 0.214 R_Free 0.238
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.670 133.070 192.220 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand AMI, AO3, NAA enzyme Hydrolase E.C.3.2.1.14 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (1x6n.pdb1.gz) 87 Kb
  • LPC: Ligand-Protein Contacts for 1X6N
  • CSU: Contacts of Structural Units for 1X6N
  • Likely Quarternary Molecular Structure file(s) for 1X6N
  • Structure Factors (615 Kb)
  • Retrieve 1X6N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1X6N from S2C, [Save to disk]
  • Re-refined 1x6n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1X6N 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 1X6N
  • 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 1X6N, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1x6n] [1x6n_A]
  • SWISS-PROT database: [P07254]
  • Domain organization of [CHIA_SERMA] by SWISSPFAM
  • Domains found in 1X6N: [Glyco_18] [PKD ] by SMART
  • Other resources with information on 1X6N
  • Community annotation for 1X6N 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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