1ASY Complex (Aminoacyl-Trna Synthase Trna) date Jan 19, 1995
title Class II Aminoacyl Transfer Rna Synthetases: Crystal Structu Yeast Aspartyl-Trna Synthetase Complexed With Trna Asp
authors M.Ruff, J.Cavarelli, B.Rees, S.Krishnaswamy, J.C.Thierry, D.Moras
compound source
Molecule: T-Rna (75-Mer)
Chain: R, S
Ec: 6.1.1.12
Engineered: Yes
 Synthetic: Yes

Molecule: Aspartyl-Trna Synthetase
Chain: A, B
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
symmetry Space Group: P 21 21 2
R_factor 0.225 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
210.250 146.170 86.130 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand 1MG, 5MC, 5MU, H2U, PSU enzyme Ligase E.C.6.1.1.12 BRENDA
related structures by homologous chain: 1ASZ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceClass II aminoacyl transfer RNA synthetases: crystal structure of yeast aspartyl-tRNA synthetase complexed with tRNA(Asp)., Ruff M, Krishnaswamy S, Boeglin M, Poterszman A, Mitschler A, Podjarny A, Rees B, Thierry JC, Moras D, Science 1991 Jun 21;252(5013):1682-9. PMID:2047877
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (227 Kb) [Save to disk]
  • Biological Unit Coordinates (1asy.pdb1.gz) 219 Kb
  • LPC: Ligand-Protein Contacts for 1ASY
  • CSU: Contacts of Structural Units for 1ASY
  • Likely Quarternary Molecular Structure file(s) for 1ASY
  • Retrieve 1ASY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ASY from S2C, [Save to disk]
    • View 1ASY 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 1ASY
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1ASY, from MSDmotif at EBI
  • Structure summary from SCOR (Structural Classification of RNA)
  • Genome occurence of 1ASY's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1asya2, region A:205-557 [Jmol] [rasmolscript] [script source]
        - Domain d1asya1, region A:68-204 [Jmol] [rasmolscript] [script source]
        - Domain d1asyb2, region B:205-557 [Jmol] [rasmolscript] [script source]
        - Domain d1asyb1, region B:68-204 [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: [1asy_A] [1asy] [1asy_S] [1asy_R] [1asy_B]
  • SWISS-PROT database: [P04802]
  • Domain organization of [SYDC_YEAST] by SWISSPFAM
    • Other resources with information on 1ASY
  • Community annotation for 1ASY 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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