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Open data
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Basic information
Entry | Database: PDB / ID: 7d53 | |||||||||
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Title | SpuA mutant - H221N with Glu | |||||||||
![]() | Probable glutamine amidotransferase | |||||||||
![]() | HYDROLASE / SpuA / gama-glutamyl-gama-aminobutyrate hydrolase / glutamine amidotransferase / Pseudomonas aeruginosa PAO1. | |||||||||
Function / homology | ![]() gamma-glutamyl-gamma-aminobutyrate hydrolase activity / spermidine catabolic process / polyamine catabolic process / glutamine metabolic process / metal ion binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Chen, Y. / Zhang, Q. / Bartlam, M. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structure and mechanism of the gamma-glutamyl-gamma-aminobutyrate hydrolase SpuA from Pseudomonas aeruginosa. Authors: Chen, Y. / Jia, H. / Zhang, J. / Liang, Y. / Liu, R. / Zhang, Q. / Bartlam, M. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 456.6 KB | Display | ![]() |
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PDB format | ![]() | 301.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7d4rSC ![]() 7d50C ![]() 7d54C S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 26482.100 Da / Num. of mol.: 4 / Mutation: H221N Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-GLU / #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.13 Å3/Da / Density % sol: 42.13 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion / pH: 8.5 Details: 0.2M Magnesium chloride hexahydrate, 0.1M Tris-HCl pH 8.5, 30% w/v Polyethylene glycol 4,000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Nov 9, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97853 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→50 Å / Num. obs: 120939 / % possible obs: 100 % / Redundancy: 6.4 % / Biso Wilson estimate: 22.93 Å2 / Rpim(I) all: 0.04 / Net I/σ(I): 27.7 |
Reflection shell | Resolution: 1.6→1.63 Å / Redundancy: 5.9 % / Mean I/σ(I) obs: 2 / Num. unique obs: 5983 / Rpim(I) all: 0.359 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7D4R Resolution: 1.6→30.61 Å / SU ML: 0.1507 / Cross valid method: FREE R-VALUE / σ(F): 1.36 / Phase error: 19.7517 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 29.86 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.6→30.61 Å
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Refine LS restraints |
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LS refinement shell |
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