1P9B Ligase date May 10, 2003
title Structure Of Fully Ligated Adenylosuccinate Synthetase From Falciparum
authors K.Eaazhisai, R.Jayalakshmi, P.Gayathri, R.P.Anand, K.Sumathy, H.B M.R.Murthy
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A
Ec: 6.3.4.4
Engineered: Yes
Organism_scientific: Plasmodium Falciparum
Organism_common: Malaria Parasite P. Falciparum
Organism_taxid: 5833
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23d
symmetry Space Group: C 2 2 21
R_factor 0.199 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.579 117.117 80.416 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand GDP, HDA, IMO, MG, NO3 enzyme Ligase E.C.6.3.4.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal Structure of Fully Ligated Adenylosuccinate Synthetase from Plasmodium falciparum., Eaazhisai K, Jayalakshmi R, Gayathri P, Anand RP, Sumathy K, Balaram H, Murthy MR, J Mol Biol 2004 Jan 30;335(5):1251-64. PMID:14729341
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (1p9b.pdb1.gz) 146 Kb
  • LPC: Ligand-Protein Contacts for 1P9B
  • CSU: Contacts of Structural Units for 1P9B
  • Likely Quarternary Molecular Structure file(s) for 1P9B
  • Structure Factors (398 Kb)
  • Retrieve 1P9B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P9B from S2C, [Save to disk]
  • Re-refined 1p9b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1P9B 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 1P9B
  • 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 1P9B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p9ba_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1p9b] [1p9b_A]
  • SWISS-PROT database: [Q9U8D3]
  • Domain organization of [Q9U8D3_PLAFA] by SWISSPFAM
  • Domain found in 1P9B: [Adenylsucc_synt ] by SMART
  • Other resources with information on 1P9B
  • Community annotation for 1P9B 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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