1GSG Ligase Rna date Apr 03, 1990
title Structure Of E.Coli Glutaminyl-Trna Synthetase Complexed Wit And Atp At 2.8 Angstroms Resolution
authors M.A.Rould, J.J.Perona, D.Soell, T.A.Steitz
compound source
Molecule: Trnagln
Chain: T
Engineered: Yes
Synthetic: Yes

Molecule: Glutaminyl-Trna Synthetase
Chain: P
Ec: 6.1.1.18

Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: C 2 2 21
R_factor 0.279 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
242.800 93.600 115.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand 2MA, 4SU, 5MU, H2U, OMG, OMU, PSU enzyme Ligase E.C.6.1.1.18 BRENDA
related structures by homologous chain: 1QRU
Gene
Ontology
ChainFunctionProcessComponent
P


Primary referenceStructure of E. coli glutaminyl-tRNA synthetase complexed with tRNA(Gln) and ATP at 2.8 A resolution., Rould MA, Perona JJ, Soll D, Steitz TA, Science 1989 Dec 1;246(4934):1135-42. PMID:2479982
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (17 Kb) [Save to disk]
  • Biological Unit Coordinates (1gsg.pdb1.gz) 14 Kb
  • LPC: Ligand-Protein Contacts for 1GSG
  • CSU: Contacts of Structural Units for 1GSG
  • Likely Quarternary Molecular Structure file(s) for 1GSG
  • Retrieve 1GSG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GSG from S2C, [Save to disk]
  • View 1GSG 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 1GSG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1GSG, from MSDmotif at EBI
  • Genome occurence of 1GSG's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gsgp1, region P:339-547 [Jmol] [rasmolscript] [script source]
        - Domain d1gsgp2, region P:8-338 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1gsg] [1gsg_T] [1gsg_P]
  • SWISS-PROT database: [P00962]
  • Domain organization of [SYQ_ECOLI] by SWISSPFAM
  • Other resources with information on 1GSG
  • Community annotation for 1GSG 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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