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Open data
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Basic information
Entry | Database: PDB / ID: 1wl6 | ||||||
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Title | Mg-substituted form of E. coli aminopeptidase P | ||||||
![]() | Xaa-Pro aminopeptidase | ||||||
![]() | HYDROLASE / Proline-specific peptidase / metalloenzyme / pita-bread fold | ||||||
Function / homology | ![]() Xaa-Pro aminopeptidase / metalloexopeptidase activity / metalloaminopeptidase activity / aminopeptidase activity / manganese ion binding / protein homotetramerization / protein-containing complex / proteolysis / identical protein binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Graham, S.C. / Bond, C.S. / Freeman, H.C. / Guss, J.M. | ||||||
![]() | ![]() Title: Structural and functional implications of metal ion selection in aminopeptidase p, a metalloprotease with a dinuclear metal center Authors: Graham, S.C. / Bond, C.S. / Freeman, H.C. / Guss, J.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 | ![]() | 117.4 KB | Display | ![]() |
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PDB format | ![]() | 88.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 666.2 KB | Display | ![]() |
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Full document | ![]() | 666.7 KB | Display | |
Data in XML | ![]() | 23.2 KB | Display | |
Data in CIF | ![]() | 36.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1w2mC ![]() 1w7vC ![]() 1wbqC ![]() 1wl9C ![]() 1wlrC ![]() 2bh3C ![]() 2bhaC ![]() 2bhbC ![]() 2bhcC ![]() 2bhdC ![]() 2bn7C 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | The biological assembly is a homotetramer generated by the operators: (x,y,z), (1-x,1-y,z), (y,x,4/3-z), (1-y,1-x,4/3-z) |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 49744.062 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 5 types, 606 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/XPE.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/XPE.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | #4: Chemical | ChemComp-XPE / | #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.4 Å3/Da / Density % sol: 72 % |
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Crystal grow | Method: vapor diffusion, hanging drop / Details: TRIS, PEG 4000, VAPOR DIFFUSION, HANGING DROP |
-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Aug 24, 1998 / Details: YALE MIRRORS |
Radiation | Monochromator: YALE MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→42.26 Å / Num. all: 56174 / Num. obs: 56174 / % possible obs: 92.4 % / Observed criterion σ(I): -3 / Net I/σ(I): 26.53 |
Reflection shell | Resolution: 2→2.05 Å / Mean I/σ(I) obs: 5.39 / % possible all: 64.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: NATIVE AMINOPEPTIDASE P WITHOUT HETATOMS Resolution: 2→42.26 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.954 / SU B: 4.169 / SU ML: 0.063 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.101 / ESU R Free: 0.099 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.504 Å2
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Refinement step | Cycle: LAST / Resolution: 2→42.26 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.052 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 64.905 Å / Origin y: 58.488 Å / Origin z: 49.775 Å
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