2QC8 Ligase date Jun 19, 2007
title Crystal Structure Of Human Glutamine Synthetase In Complex W And Methionine Sulfoximine Phosphate
authors T.Karlberg, L.Lehtio, C.H.Arrowsmith, H.Berglund, R.D.Busam, R.Co L.G.Dahlgren, A.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hamma M.Hogbom, I.Johansson, A.Kallas, T.Kotenyova, M.Moche, P.Nordlun T.Nyman, C.Persson, J.Sagemark, M.Sundstrom, A.G.Thorsell, S.Van Berg, J.Weigelt, L.Holmberg-Schiavone, Structural Genomics Con (Sgc)
compound source
Molecule: Glutamine Synthetase
Chain: A, B, C, D, E, F, G, H, I, J
Synonym: Glutamate-Ammonia Ligase, Gs
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Glul, Glns
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Gold Prare2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic-Bsa4
symmetry Space Group: C 1 2 1
R_factor 0.166 R_Free 0.217
length a length b length c angle alpha angle beta angle gamma
181.210 126.080 188.170 90.00 92.14 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand ADP, CL, MN, P3S enzyme Ligase E.C. BRENDA
F, A, J, E, B, H, C, D, I, G

Primary referenceCrystal Structures of Mammalian Glutamine Synthetases Illustrate Substrate-Induced Conformational Changes and Provide Opportunities for Drug and Herbicide Design., Krajewski WW, Collins R, Holmberg-Schiavone L, Jones TA, Karlberg T, Mowbray SL, J Mol Biol. 2007 Oct 17;. PMID:18005987
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (579 Kb) [Save to disk]
  • Biological Unit Coordinates (2qc8.pdb1.gz) 563 Kb
  • LPC: Ligand-Protein Contacts for 2QC8
  • CSU: Contacts of Structural Units for 2QC8
  • Likely Quarternary Molecular Structure file(s) for 2QC8
  • Structure Factors (1085 Kb)
  • Retrieve 2QC8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QC8 from S2C, [Save to disk]
  • Re-refined 2qc8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QC8 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 2QC8
  • 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 2QC8, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qc8_D] [2qc8] [2qc8_G] [2qc8_H] [2qc8_J] [2qc8_A] [2qc8_C] [2qc8_I] [2qc8_F] [2qc8_E] [2qc8_B]
  • SWISS-PROT database: [P15104]
  • Domain organization of [GLNA_HUMAN] by SWISSPFAM
  • Domain found in 2QC8: [Gln-synt_C ] by SMART
  • Other resources with information on 2QC8
  • Community annotation for 2QC8 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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