1L0W Ligase date Feb 14, 2002
title Aspartyl-Trna Synthetase-1 From Space-Grown Crystals
authors J.D.Ng, C.Sauter, B.Lorber, N.Kirkland, J.Arnez, R.Giege
compound source
Molecule: Aspartyl-Trna Synthetase
Chain: A, B
Synonym: Aspartyl-Trna Synthetase-1, Asprs-1, Asprs, Aspart Ligase;
Ec: 6.1.1.12
Engineered: Yes
 Organism_scientific: Thermus Thermophilus
Organism_taxid: 274
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.217 R_Free 0.246
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.020 156.100 177.980 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.01 Å
ligand
enzyme Ligase E.C.6.1.1.12 BRENDA
related structures by homologous chain: 1G51
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceComparative analysis of space-grown and earth-grown crystals of an aminoacyl-tRNA synthetase: space-grown crystals are more useful for structural determination., Ng JD, Sauter C, Lorber B, Kirkland N, Arnez J, Giege R, Acta Crystallogr D Biol Crystallogr 2002 Apr;58(Pt 4):645-52. PMID:11914489
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk]
  • Biological Unit Coordinates (1l0w.pdb1.gz) 188 Kb
  • CSU: Contacts of Structural Units for 1L0W
  • Likely Quarternary Molecular Structure file(s) for 1L0W
  • Structure Factors (623 Kb)
  • Retrieve 1L0W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1L0W from S2C, [Save to disk]
  • Re-refined 1l0w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1L0W 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 1L0W
  • 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 1L0W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1l0wa1, region A:1-104 [Jmol] [rasmolscript] [script source]
        - Domain d1l0wa3, region A:105-294,A:415-580 [Jmol] [rasmolscript] [script source]
        - Domain d1l0wa2, region A:295-414 [Jmol] [rasmolscript] [script source]
        - Domain d1l0wb1, region B:1001-1104 [Jmol] [rasmolscript] [script source]
        - Domain d1l0wb3, region B:1105-1294,B:1415-1580 [Jmol] [rasmolscript] [script source]
        - Domain d1l0wb2, region B:1295-1414 [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: [1l0w_A] [1l0w] [1l0w_B]
  • SWISS-PROT database: [P36419]
  • Domain organization of [SYD_THETH] by SWISSPFAM
    • Other resources with information on 1L0W
  • Community annotation for 1L0W 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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