2LGS Ligase(Amide Synthetase) date Aug 05, 1994
title Feedback Inhibition Of Fully Unadenylylated Glutamine Synthe Salmonella Typhimurium By Glycine, Alanine, And Serine
authors S.H.Liaw, D.Eisenberg
compound source
Molecule: Glutamine Synthetase
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
symmetry Space Group: C 1 2 1
R_factor 0.235 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
235.500 134.500 200.100 90.00 102.80 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand GLU, MN enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1FPY, 1LGR
F, A, J, K, E, B, H, C, D, I, G, L

Primary referenceFeedback inhibition of fully unadenylylated glutamine synthetase from Salmonella typhimurium by glycine, alanine, and serine., Liaw SH, Pan C, Eisenberg D, Proc Natl Acad Sci U S A 1993 Jun 1;90(11):4996-5000. PMID:8099447
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (761 Kb) [Save to disk]
  • Biological Unit Coordinates (2lgs.pdb1.gz) 753 Kb
  • LPC: Ligand-Protein Contacts for 2LGS
  • CSU: Contacts of Structural Units for 2LGS
  • Likely Quarternary Molecular Structure file(s) for 2LGS
  • Retrieve 2LGS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LGS from S2C, [Save to disk]
  • View 2LGS 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 2LGS
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2LGS, from MSDmotif at EBI
  • Genome occurence of 2LGS's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2lgsa1, region A:1-100 [Jmol] [rasmolscript] [script source]
        - Domain d2lgsa2, region A:101-468 [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: [2lgs_F] [2lgs_D] [2lgs_L] [2lgs_A] [2lgs_G] [2lgs_K] [2lgs_I] [2lgs_E] [2lgs_C] [2lgs] [2lgs_J] [2lgs_H] [2lgs_B]
  • SWISS-PROT database: [P0A1P6]
  • Domain organization of [GLNA_SALTY] by SWISSPFAM
  • Domain found in 2LGS: [Gln-synt_C ] by SMART
  • Other resources with information on 2LGS
  • Community annotation for 2LGS at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science