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Open data
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Basic information
Entry | Database: PDB / ID: 7dy4 | ||||||
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Title | High resolution crystal structure of hemoglobin M Boston. | ||||||
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![]() | OXYGEN TRANSPORT / Hemoglobin / Abnormal Hemoglobin / Allosteric proteins / Oxygen binding | ||||||
Function / homology | ![]() nitric oxide transport / hemoglobin binding / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma ...nitric oxide transport / hemoglobin binding / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma / endocytic vesicle lumen / blood vessel diameter maintenance / hydrogen peroxide catabolic process / oxygen carrier activity / Late endosomal microautophagy / Heme signaling / carbon dioxide transport / response to hydrogen peroxide / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / Cytoprotection by HMOX1 / regulation of blood pressure / oxygen binding / platelet aggregation / Chaperone Mediated Autophagy / peroxidase activity / positive regulation of nitric oxide biosynthetic process / tertiary granule lumen / Factors involved in megakaryocyte development and platelet production / ficolin-1-rich granule lumen / blood microparticle / iron ion binding / heme binding / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / membrane / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Ohki, M. / Park, S.-Y. | ||||||
![]() | ![]() Title: High resolution crystal structure of hemoglobin M Boston. Authors: Nagatomo, S. / Naoya, S. / Ohki, M. / Park, S.Y. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 345.6 KB | Display | ![]() |
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PDB format | ![]() | 226.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 3.1 MB | Display | ![]() |
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Full document | ![]() | 3.1 MB | Display | |
Data in XML | ![]() | 68.2 KB | Display | |
Data in CIF | ![]() | 100.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2dn2S 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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Components
#1: Protein | Mass: 15175.380 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 15890.198 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Chemical | ChemComp-HEM / #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: 2.43 Å3/Da / Density % sol: 49.29 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 20% w/v PEG 3350, 0.1M Bistris-HCl buffer, 0.2M magnesium chloride, pH 6.0 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() |
Detector | Type: DECTRIS PILATUS3 X 200K-A / Detector: PIXEL / Date: Jun 10, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 1.3→13.16 Å / Num. obs: 277356 / % possible obs: 95.5 % / Redundancy: 3.1 % / Biso Wilson estimate: 9.03 Å2 / CC1/2: 0.998 / Net I/σ(I): 17 |
Reflection shell | Resolution: 1.3→1.35 Å / Num. unique obs: 854995 / CC1/2: 0.949 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2dn2 Resolution: 1.3→13.16 Å / SU ML: 0.1038 / Cross valid method: FREE R-VALUE / σ(F): 1.89 / Phase error: 18.1241 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: 14.36 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.3→13.16 Å
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Refine LS restraints |
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LS refinement shell |
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