1SON Ligase date May 07, 1996
title Adenylosuccinate Synthetase In Complex With The Natural Feed Inhibitor Amp
authors S.W.Cowan-Jacob
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Pur A Strain H1238
symmetry Space Group: P 43 21 2
R_factor 0.187 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
70.500 70.500 201.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
ligand AMP, BME enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1ADI, 1KKB

Primary referenceThe mode of action and the structure of a herbicide in complex with its target: binding of activated hydantocidin to the feedback regulation site of adenylosuccinate synthetase., Fonne-Pfister R, Chemla P, Ward E, Girardet M, Kreuz KE, Honzatko RB, Fromm HJ, Schar HP, Grutter MG, Cowan-Jacob SW, Proc Natl Acad Sci U S A 1996 Sep 3;93(18):9431-6. PMID:8790347
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (1son.pdb1.gz) 129 Kb
  • LPC: Ligand-Protein Contacts for 1SON
  • CSU: Contacts of Structural Units for 1SON
  • Likely Quarternary Molecular Structure file(s) for 1SON
  • Structure Factors (123 Kb)
  • Retrieve 1SON in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SON from S2C, [Save to disk]
  • Re-refined 1son structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SON 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 1SON
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1SON, from MSDmotif at EBI
  • Genome occurence of 1SON's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1son__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1son from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1son_A] [1son]
  • SWISS-PROT database: [P0A7D4]
  • Domain organization of [PURA_ECOLI] by SWISSPFAM
  • Domain found in 1SON: [Adenylsucc_synt ] by SMART
  • Other resources with information on 1SON
  • Community annotation for 1SON 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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