1TOG Hydrocinnamic acid-bound structure of SRHEPT + A293D mutant of E. coli aspartate aminotransferase date
authors Chow, M.A., McElroy, K.E., Corbett, K.D., Berger, J.M., Kirsch, J.F.
compound source
symmetry
R_factor
R_Free 0.23151
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.31
ligand HCI, LLP enzyme
related structures by homologous chain: 1AHF, 1ASM
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceNarrowing substrate specificity in a directly evolved enzyme: the A293D mutant of aspartate aminotransferase., Chow MA, McElroy KE, Corbett KD, Berger JM, Kirsch JF, Biochemistry 2004 Oct 12;43(40):12780-7. PMID:15461450
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk]
  • Biological Unit Coordinates (1tog.pdb1.gz) 126 Kb
  • LPC: Ligand-Protein Contacts for 1TOG
  • CSU: Contacts of Structural Units for 1TOG
  • Likely Quarternary Molecular Structure file(s) for 1TOG
  • Structure Factors (332 Kb)
  • Retrieve 1TOG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TOG from S2C, [Save to disk]
  • Re-refined 1tog structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TOG 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 1TOG
  • 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 1TOG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1toga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1togb_, region B [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: [1tog_B] [1tog] [1tog_A]
  • SWISS-PROT database: [P00509]
  • Domain organization of [AAT_ECOLI] by SWISSPFAM
  • Other resources with information on 1TOG
  • Community annotation for 1TOG 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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