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- PDB-1a4b: AZURIN MUTANT WITH MET 121 REPLACED BY HIS, PH 6.5 CRYSTAL FORM, ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1a4b | |||||||||
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Title | AZURIN MUTANT WITH MET 121 REPLACED BY HIS, PH 6.5 CRYSTAL FORM, DATA COLLECTED AT-180 DEGREES CELSIUS | |||||||||
![]() | AZURIN | |||||||||
![]() | ELECTRON TRANSPORT / CUPROPROTEIN | |||||||||
Function / homology | ![]() | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Messerschmidt, A. / Prade, L. | |||||||||
![]() | ![]() Title: Rack-induced metal binding vs. flexibility: Met121His azurin crystal structures at different pH. Authors: Messerschmidt, A. / Prade, L. / Kroes, S.J. / Sanders-Loehr, J. / Huber, R. / Canters, G.W. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 88.4 KB | Display | ![]() |
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PDB format | ![]() | 70.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1a4aC ![]() 1a4cC ![]() 2azaS 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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 14004.870 Da / Num. of mol.: 2 / Mutation: M121H Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.39 Å3/Da / Density % sol: 48.53 % | |||||||||||||||||||||||||
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Crystal grow | pH: 6.5 / Details: pH 6.5 | |||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 21 ℃ / Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jan 1, 1996 / Details: NO MIRRORS |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.91→27.74 Å / Num. obs: 21288 / % possible obs: 99.2 % / Observed criterion σ(I): 0 / Redundancy: 3.3 % / Rmerge(I) obs: 0.091 / Rsym value: 0.095 / Net I/σ(I): 5.8 |
Reflection shell | Resolution: 1.91→1.98 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.395 / Mean I/σ(I) obs: 1.8 / Rsym value: 0.402 / % possible all: 93.4 |
Reflection | *PLUS Num. measured all: 69710 |
Reflection shell | *PLUS % possible obs: 93.4 % |
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2AZA Resolution: 1.91→8 Å / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / σ(F): 2.5
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Displacement parameters | Biso mean: 18.14 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.21 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.91→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.91→1.99 Å / Rfactor Rwork: 0.2846 / Total num. of bins used: 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Num. reflection obs: 2204 |