1LON Ligase date May 06, 2002
title Crystal Structure Of The Recombinant Mouse-Muscle Adenylosuc Synthetase Complexed With 6-Phosphoryl-Imp, Gdp And Hadacid
authors C.V.Iancu, T.Borza, H.J.Fromm, R.B.Honzatko
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Adss1
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 43 21 2
R_factor 0.224 R_Free 0.271
length a length b length c angle alpha angle beta angle gamma
70.780 70.780 195.630 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand GDP, HDA, IMO, MG enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1IWE, 1LNY

Primary referenceIMP, GTP, and 6-phosphoryl-IMP complexes of recombinant mouse muscle adenylosuccinate synthetase., Iancu CV, Borza T, Fromm HJ, Honzatko RB, J Biol Chem 2002 Jul 26;277(30):26779-87. PMID:12004071
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (1lon.pdb1.gz) 143 Kb
  • LPC: Ligand-Protein Contacts for 1LON
  • CSU: Contacts of Structural Units for 1LON
  • Likely Quarternary Molecular Structure file(s) for 1LON
  • Structure Factors (477 Kb)
  • Retrieve 1LON in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LON from S2C, [Save to disk]
  • Re-refined 1lon structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LON 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 1LON
  • 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 1LON, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lona_, 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: [1lon_A] [1lon]
  • SWISS-PROT database: [P28650]
  • Domain organization of [PURA1_MOUSE] by SWISSPFAM
  • Domain found in 1LON: [Adenylsucc_synt ] by SMART
  • Other resources with information on 1LON
  • Community annotation for 1LON 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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