1QNL Transferase date Oct 19, 1999
title Amide Receptornegative Regulator Of The Amidase Operon Of P Aeruginosa (Amic) Complexed With Butyramide
authors L.H.Pearl, B.P.O'Hara, S.M.Roe
compound source
Molecule: Aliphatic Amidase Expression-Regulating Protein
Chain: A
Fragment: Amide Receptornegative Regulator, Residues 7-374
Synonym: Amic
Engineered: Yes
Other_details: Butyramide Complex
Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Strain: Pac1
Expression_system: Pseudomonas Aeruginosa
Expression_system_taxid: 287
symmetry Space Group: P 42 21 2
R_factor 0.269 R_Free 0.314
length a length b length c angle alpha angle beta angle gamma
104.150 104.150 65.680 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand BMD enzyme
related structures by homologous chain: 1QO0

Primary referenceStructural adaptation to selective pressure for altered ligand specificity in the Pseudomonas aeruginosa amide receptor, amiC., O'Hara BP, Wilson SA, Lee AW, Roe SM, Siligardi G, Drew RE, Pearl LH, Protein Eng 2000 Feb;13(2):129-32. PMID:10708652
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (1qnl.pdb1.gz) 238 Kb
  • Biological Unit Coordinates (1qnl.pdb2.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 1QNL
  • CSU: Contacts of Structural Units for 1QNL
  • Likely Quarternary Molecular Structure file(s) for 1QNL
  • Structure Factors (94 Kb)
  • Retrieve 1QNL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QNL from S2C, [Save to disk]
  • Re-refined 1qnl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QNL 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 1QNL
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1QNL, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qnla_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qnl from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1qnl] [1qnl_A]
  • SWISS-PROT database: [P27017]
  • Domain organization of [AMIC_PSEAE] by SWISSPFAM
  • Other resources with information on 1QNL
  • Community annotation for 1QNL 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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