1WXI Ligase date Jan 23, 2005
title E.Coli Nad Synthetase, Amp.Pp
authors R.Jauch, A.Humm, R.Huber, M.C.Wahl
compound source
Molecule: Nh(3)-Dependent Nad(+) Synthetase
Chain: A
Synonym: Nad Synthetase, Nitrogen-Regulatory Protein
Ec: 6.3.1.5
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prsethe
symmetry Space Group: C 1 2 1
R_factor 0.176 R_Free 0.205
crystal
cell
length a length b length c angle alpha angle beta angle gamma
92.444 67.922 48.394 90.00 104.24 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand AMP, DPO, MG enzyme Ligase E.C.6.3.1.5 BRENDA
related structures by homologous chain: 1WXH
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructures of Escherichia coli NAD Synthetase with Substrates and Products Reveal Mechanistic Rearrangements., Jauch R, Humm A, Huber R, Wahl MC, J Biol Chem 2005 Apr 15;280(15):15131-15140. Epub 2005 Feb 7. PMID:15699042
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1wxi.pdb1.gz) 94 Kb
  • LPC: Ligand-Protein Contacts for 1WXI
  • CSU: Contacts of Structural Units for 1WXI
  • Likely Quarternary Molecular Structure file(s) for 1WXI
  • Structure Factors (232 Kb)
  • Retrieve 1WXI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1WXI from S2C, [Save to disk]
  • Re-refined 1wxi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1WXI 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 1WXI
  • 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 1WXI, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1wxi_A] [1wxi]
  • SWISS-PROT database: [P18843]
  • Domain organization of [NADE_ECOLI] by SWISSPFAM
  • Other resources with information on 1WXI
  • Community annotation for 1WXI 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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