1QO0 Binding Protein date Oct 26, 1999
title Amide Receptor Of The Amidase Operon Of Pseudomonas Aerugino Complexed With The Negative Regulator Amir.
authors L.H.Pearl, B.P.O'Hara, S.M.Roe
compound source
Molecule: Amic
Chain: A, B
Fragment: Amide Receptor
Engineered: Yes
Other_details: Complexed With Butyramide Molecule
Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Strain: Pac1
Expression_system: Pseudomonas Aeruginosa
Expression_system_taxid: 287

Molecule: Amir
Chain: D, E
Fragment: Amide Receptornegative Regulator
Engineered: Yes

Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Strain: Pac1
Expression_system: Pseudomonas Aeruginosa
Expression_system_taxid: 287
symmetry Space Group: C 1 2 1
R_factor 0.186 R_Free 0.256
length a length b length c angle alpha angle beta angle gamma
308.440 67.150 76.410 90.00 103.33 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand BMD enzyme
related structures by homologous chain: 1PEA, 1QNL
A, B

D, E

Primary referenceCrystal structure and induction mechanism of AmiC-AmiR: a ligand-regulated transcription antitermination complex., O'Hara BP, Norman RA, Wan PT, Roe SM, Barrett TE, Drew RE, Pearl LH, EMBO J 1999 Oct 1;18(19):5175-86. PMID:10508151
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk]
  • Biological Unit Coordinates (1qo0.pdb1.gz) 384 Kb
  • LPC: Ligand-Protein Contacts for 1QO0
  • CSU: Contacts of Structural Units for 1QO0
  • Likely Quarternary Molecular Structure file(s) for 1QO0
  • Structure Factors (479 Kb)
  • Retrieve 1QO0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QO0 from S2C, [Save to disk]
  • Re-refined 1qo0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QO0 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 1QO0
  • 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 1QO0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qo0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qo0b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qo0d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1qo0e_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1qo0 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: [1qo0_B] [1qo0_A] [1qo0_E] [1qo0] [1qo0_D]
  • SWISS-PROT database: [P27017] [P10932]
  • Domain organization of [AMIC_PSEAE] [AMIR_PSEAE] by SWISSPFAM
  • Domain found in 1QO0: [ANTAR ] by SMART
  • Other resources with information on 1QO0
  • Community annotation for 1QO0 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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