1QIS date
compound source
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution
ligand MAE, PLP enzyme
related structures by homologous chain: 1QIT, 1TOJ

Primary referenceThe role of residues outside the active site: structural basis for function of C191 mutants of Escherichia coli aspartate aminotransferase., Jeffery CJ, Gloss LM, Petsko GA, Ringe D, Protein Eng 2000 Feb;13(2):105-12. PMID:10708649
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (1qis.pdb1.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 1QIS
  • CSU: Contacts of Structural Units for 1QIS
  • Likely Quarternary Molecular Structure file(s) for 1QIS
  • Retrieve 1QIS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QIS from S2C, [Save to disk]
  • View 1QIS 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: [1qis] [1qis_A]
  • SWISS-PROT database: [P00509]

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