2NWR Transferase date Nov 16, 2006
title Crystal Structure Of C11n Mutant Of Kdo8p Synthase In Comple
authors F.Kona, X.Xu, P.Martin, P.Kuzmic, D.L.Gatti
compound source
Molecule: 2-Dehydro-3-Deoxyphosphooctonate Aldolase
Chain: A, B
Synonym: Phospho-2-Dehydro-3-Deoxyoctonate Aldolase, 3-Deox Octulosonic Acid 8-Phosphate Synthetase, Kdo-8-Phosphate Sy Kdo 8-P Synthase, Kdops;
Ec: 2.5.1.55
Engineered: Yes
Mutation: Yes
Organism_scientific: Aquifex Aeolicus
Organism_taxid: 63363
Gene: Kdsa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.227 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.406 84.406 159.428 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.50 Å
ligand PEP, PO4 enzyme Transferase E.C.2.5.1.55 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural and Mechanistic Changes along an Engineered Path from Metallo to Nonmetallo 3-Deoxy-d-manno-octulosonate 8-Phosphate Synthases(,)., Kona F, Xu X, Martin P, Kuzmic P, Gatti DL, Biochemistry. 2007 Apr 17;46(15):4532-44. Epub 2007 Mar 24. PMID:17381075
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk]
  • Biological Unit Coordinates (2nwr.pdb1.gz) 176 Kb
  • LPC: Ligand-Protein Contacts for 2NWR
  • CSU: Contacts of Structural Units for 2NWR
  • Likely Quarternary Molecular Structure file(s) for 2NWR
  • Structure Factors (920 Kb)
  • Retrieve 2NWR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NWR from S2C, [Save to disk]
  • Re-refined 2nwr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NWR 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 2NWR
  • 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 2NWR, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nwr_B] [2nwr] [2nwr_A]
  • SWISS-PROT database: [O66496]
  • Domain organization of [KDSA_AQUAE] by SWISSPFAM
  • Other resources with information on 2NWR
  • Community annotation for 2NWR 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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