1ASN date
authors
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution
ligand PLP, SO4 enzyme
related structures by homologous chain: 1ASE, 1CZC
Gene
Ontology
ChainFunctionProcessComponent
B, A


Primary referenceCrystal structures of Escherichia coli aspartate aminotransferase in two conformations. Comparison of an unliganded open and two liganded closed forms., Jager J, Moser M, Sauder U, Jansonius JN, J Mol Biol 1994 Jun 3;239(2):285-305. PMID:8196059
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (1asn.pdb1.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 1ASN
  • CSU: Contacts of Structural Units for 1ASN
  • Likely Quarternary Molecular Structure file(s) for 1ASN
  • Structure Factors (273 Kb)
  • Retrieve 1ASN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ASN from S2C, [Save to disk]
  • Re-refined 1asn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ASN 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.
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1asn] [1asn_A] [1asn_B]
  • SWISS-PROT database: [P00509]

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