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- PDB-3ng6: The crystal structure of hemoglobin I from Trematomus newnesi in ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3ng6 | ||||||
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Title | The crystal structure of hemoglobin I from Trematomus newnesi in deoxygenated state obtained through an oxidation/reduction cycle in which potassium hexacyanoferrate and sodium dithionite were alternatively added | ||||||
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![]() | OXYGEN TRANSPORT / Root effect / fish hemoglobin / antarctic fish | ||||||
Function / homology | ![]() hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding / hemoglobin complex / hydrogen peroxide catabolic process / oxygen carrier activity / oxygen binding / peroxidase activity / blood microparticle ...hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding / hemoglobin complex / hydrogen peroxide catabolic process / oxygen carrier activity / oxygen binding / peroxidase activity / blood microparticle / iron ion binding / heme binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Vergara, A. / Vitagliano, L. / Merlino, A. / Sica, F. / Marino, K. / Mazzarella, L. | ||||||
![]() | ![]() Title: An order-disorder transition plays a role in switching off the root effect in fish hemoglobins. Authors: Vergara, A. / Vitagliano, L. / Merlino, A. / Sica, F. / Marino, K. / Verde, C. / di Prisco, G. / Mazzarella, L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 129.4 KB | Display | ![]() |
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PDB format | ![]() | 101.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.7 MB | Display | ![]() |
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Full document | ![]() | 1.7 MB | Display | |
Data in XML | ![]() | 26.9 KB | Display | |
Data in CIF | ![]() | 35 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3nfeC ![]() 2h8fS C: citing same article ( 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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Unit cell |
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Components
#1: Protein | Mass: 15703.281 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 16246.427 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Chemical | ChemComp-HEM / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.8 Å3/Da / Density % sol: 56.06 % |
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Crystal grow | Temperature: 293 K / Method: liquid diffusion / pH: 6 Details: protein at 10 mg/ml, in a 100 mM sodium acetate buffer pH 6.0, 2mM dithionite, poured into a capillary containing 20% (w/v) MPEG 5000 (2 mM dithionite), LIQUID DIFFUSION, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: ENRAF-NONIUS / Detector: CCD / Date: Jan 1, 2010 / Details: mirrors |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→26.6 Å / Num. obs: 32263 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 2H8F Resolution: 2.2→26.6 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.2→26.6 Å
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Refine LS restraints |
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