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- PDB-1qo0: Amide receptor of the amidase operon of Pseudomonas aeruginosa (A... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1qo0 | ||||||
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Title | Amide receptor of the amidase operon of Pseudomonas aeruginosa (AmiC) complexed with the negative regulator AmiR. | ||||||
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![]() | BINDING PROTEIN / GENE REGULATOR / RECEPTOR | ||||||
Function / homology | ![]() amide binding / cellular catabolic process / regulation of amide catabolic process / positive regulation of hydrolase activity / carbon utilization / amino acid transport / transcription antitermination / kinase activity / phosphorylation / RNA binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Pearl, L.H. / O'Hara, B.P. / Roe, S.M. | ||||||
![]() | ![]() Title: Crystal Structure and Induction Mechanism of Amic-Amir: A Ligand-Regulated Transcription Antitermination Complex Authors: O'Hara, B.P. / Norman, R.A. / Wan, P.T.C. / Roe, S.M. / Barrett, T.E. / Drew, R.E. / Pearl, L.H. #1: ![]() Title: Crystal Structure of Amic: The Controller of Transcription Antitermination in the Amidase Operon of Pseudomonas Aeruginosa Authors: Pearl, L.H. / O'Hara, B.P. / Drew, R.E. / Wilson, S.W. #2: Journal: Embo J. / Year: 1993 Title: Antitermination of Amidase Expression in Pseudomonas Aeruginosa is Controlled by a Novel Cytoplasmic Amide- Binding Protein Authors: Wilson, S.A. / Wachira, S.J. / Drew, R.E. / Jones, D. / Pearl, L.H. #3: Journal: J.Mol.Biol. / Year: 1991 Title: Crystallization and Preliminary X-Ray Data for the Negative Regulator (Amic) of the Amidase Operon of Pseudomonas Aeruginosa Authors: Wilson, S.A. / Chayen, N.E. / Hemmings, A.M. / Drew, R.E. / Pearl, L.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 246.5 KB | Display | ![]() |
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PDB format | ![]() | 196.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 474.1 KB | Display | ![]() |
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Full document | ![]() | 508.5 KB | Display | |
Data in XML | ![]() | 53.7 KB | Display | |
Data in CIF | ![]() | 77.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1peaS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 42960.031 Da / Num. of mol.: 2 / Fragment: AMIDE RECEPTOR Source method: isolated from a genetically manipulated source Details: COMPLEXED WITH BUTYRAMIDE MOLECULE / Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Protein | Mass: 21903.287 Da / Num. of mol.: 2 / Fragment: AMIDE RECEPTOR/NEGATIVE REGULATOR Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #3: Chemical | #4: Water | ChemComp-HOH / | Sequence details | SWISSPROT HAS THE WRONG SEQUENCE, STRUCTURE IS CORRECT. CHAINS A AND B GLN 27 SWS P27017 HIS 26 ARG ...SWISSPROT HAS THE WRONG SEQUENCE, STRUCTURE IS CORRECT. CHAINS A AND B GLN 27 SWS P27017 HIS 26 ARG 28 SWS P27017 ALA 27 CHAINS D AND E ARG 64 SWS P10932 GLY 27 | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.96 Å3/Da / Density % sol: 58 % |
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Crystal grow | Method: microbatch / pH: 5.6 Details: CRYSTALLISATION WAS BY MICRO-BATCH AND STREAK SEEDING. WELLS CONTAINED 8-8.5% PEG4000, 20%(V/V) 2-PROPANOL, 50MM SODIUM CITRATE BUFFERED AT PH 5.6 AND AMIC-AMIR COMPLEX AT 5MG/ML (FINAL CONCENTRATION). |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 15, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.488 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→33.6 Å / Num. obs: 67099 / % possible obs: 83.8 % / Redundancy: 2.7 % / Biso Wilson estimate: 23.6 Å2 / Rsym value: 0.052 / Net I/σ(I): 6.8 |
Reflection shell | Resolution: 2.25→2.36 Å / Redundancy: 1.5 % / Mean I/σ(I) obs: 3 / Rsym value: 0.177 / % possible all: 69.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1PEA Resolution: 2.25→20 Å / SU B: 6.63 / SU ML: 0.16 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.31 / ESU R Free: 0.24
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Displacement parameters | Biso mean: 9.48 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.25→20 Å
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Refine LS restraints |
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