2D3A Ligase date Sep 26, 2005
title Crystal Structure Of The Maize Glutamine Synthetase Complexe And Methionine Sulfoximine Phosphate
authors H.Unno, T.Uchida, H.Sugawara, G.Kurisu, T.Sugiyama, T.Yamaya, H.Sa T.Hase, M.Kusunoki
compound source
Molecule: Glutamine Synthetase
Chain: A, B, C, D, E, F, G, H, I, J
Ec: 6.3.1.2
Engineered: Yes
Organism_scientific: Zea Mays
Organism_taxid: 4577
Gene: Gs1a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99a
symmetry Space Group: P 1 21 1
R_factor 0.184 R_Free 0.220
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.795 191.041 118.103 90.00 101.47 90.00
method X-Ray Diffractionresolution 2.63 Å
ligand ADP, MN, P3S enzyme Ligase E.C.6.3.1.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, E, B, H, C, D, I, G


Primary referenceAtomic Structure of Plant Glutamine Synthetase: A KEY ENZYME FOR PLANT PRODUCTIVITY., Unno H, Uchida T, Sugawara H, Kurisu G, Sugiyama T, Yamaya T, Sakakibara H, Hase T, Kusunoki M, J Biol Chem. 2006 Sep 29;281(39):29287-96. Epub 2006 Jul 7. PMID:16829528
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (576 Kb) [Save to disk]
  • Biological Unit Coordinates (2d3a.pdb1.gz) 564 Kb
  • LPC: Ligand-Protein Contacts for 2D3A
  • CSU: Contacts of Structural Units for 2D3A
  • Likely Quarternary Molecular Structure file(s) for 2D3A
  • Structure Factors (1792 Kb)
  • Retrieve 2D3A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2D3A from S2C, [Save to disk]
  • Re-refined 2d3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2D3A 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 2D3A
  • 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 2D3A, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2d3a_H] [2d3a_G] [2d3a] [2d3a_B] [2d3a_D] [2d3a_J] [2d3a_E] [2d3a_F] [2d3a_I] [2d3a_A] [2d3a_C]
  • SWISS-PROT database: [P38561]
  • Domain organization of [GLNA3_MAIZE] by SWISSPFAM
  • Domain found in 2D3A: [Gln-synt_C ] by SMART
  • Other resources with information on 2D3A
  • Community annotation for 2D3A 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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