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- PDB-2c0k: The structure of hemoglobin from the botfly Gasterophilus intestinalis -
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Open data
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Basic information
Entry | Database: PDB / ID: 2c0k | ||||||
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Title | The structure of hemoglobin from the botfly Gasterophilus intestinalis | ||||||
![]() | HEMOGLOBIN | ||||||
![]() | OXYGEN TRANSPORT / GASTEROPHILUS INTESTINALIS HEMOGLOBIN / INSECT HEMOGLOBIN / HEME / IRON / METAL-BINDING | ||||||
Function / homology | ![]() oxygen carrier activity / oxygen binding / heme binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Pesce, A. / Nardini, M. / Dewilde, S. / Hoogewijs, D. / Ascenzi, P. / Moens, L. / Bolognesi, M. | ||||||
![]() | ![]() Title: Modulation of Oxygen Binding to Insect Hemoglobins: The Structure of Hemoglobin from the Botfly Gasterophilus Intestinalis. Authors: Pesce, A. / Nardini, M. / Dewilde, S. / Hoogewijs, D. / Ascenzi, P. / Moens, L. / Bolognesi, 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 | ![]() | 75.6 KB | Display | ![]() |
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PDB format | ![]() | 56.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 14.3 KB | Display | |
Data in CIF | ![]() | 17.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2bk9S 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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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.17887, 0.98387, -0.00348), Vector: |
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Components
#1: Protein | Mass: 17957.660 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #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: 2.7 Å3/Da / Density % sol: 55 % |
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Crystal grow | pH: 7.5 / Details: PEG 4000 25%, 20 MM TRIS PH 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Feb 4, 1997 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→27 Å / Num. obs: 11160 / % possible obs: 98 % / Observed criterion σ(I): 0 / Redundancy: 5 % / Rmerge(I) obs: 0.09 / Net I/σ(I): 7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2BK9 Resolution: 2.6→23.85 Å / Cor.coef. Fo:Fc: 0.948 / Cor.coef. Fo:Fc free: 0.913 / SU B: 10.846 / SU ML: 0.234 / Cross valid method: THROUGHOUT / ESU R Free: 0.348 / 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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.96 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→23.85 Å
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Refine LS restraints |
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