+Open data
-Basic information
Entry | Database: PDB / ID: 2v1k | ||||||
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Title | Crystal structure of ferrous deoxymyoglobin at pH 6.8 | ||||||
Components | MYOGLOBIN | ||||||
Keywords | OXYGEN TRANSPORT / HAEM / IRON / HEME / TRANSPORT / MONOOXYGENASE / OXYGEN ACTIVATION / METAL-BINDING / MUSCLE PROTEIN | ||||||
Function / homology | Function and homology information nitrite reductase activity / Oxidoreductases; Acting on other nitrogenous compounds as donors / oxygen transport / sarcoplasm / Oxidoreductases; Acting on a peroxide as acceptor; Peroxidases / removal of superoxide radicals / oxygen carrier activity / oxygen binding / peroxidase activity / heme binding ...nitrite reductase activity / Oxidoreductases; Acting on other nitrogenous compounds as donors / oxygen transport / sarcoplasm / Oxidoreductases; Acting on a peroxide as acceptor; Peroxidases / removal of superoxide radicals / oxygen carrier activity / oxygen binding / peroxidase activity / heme binding / extracellular exosome / metal ion binding Similarity search - Function | ||||||
Biological species | EQUUS CABALLUS (horse) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.25 Å | ||||||
Authors | Hersleth, H.-P. / Gorbitz, C.H. / Andersson, K.K. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2007 Title: Crystallographic and Spectroscopic Studies of Peroxide-Derived Myoglobin Compound II and Occurrence of Protonated Fe(Iv)-O Authors: Hersleth, H.-P. / Uchida, T. / Rohr, A.K. / Teschner, T. / Schunemann, V. / Kitagawa, T. / Trautwein, A.X. / Gorbitz, C.H. / Andersson, K.K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2v1k.cif.gz | 87.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2v1k.ent.gz | 65.5 KB | Display | PDB format |
PDBx/mmJSON format | 2v1k.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2v1k_validation.pdf.gz | 819.7 KB | Display | wwPDB validaton report |
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Full document | 2v1k_full_validation.pdf.gz | 822.1 KB | Display | |
Data in XML | 2v1k_validation.xml.gz | 11.1 KB | Display | |
Data in CIF | 2v1k_validation.cif.gz | 15.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/v1/2v1k ftp://data.pdbj.org/pub/pdb/validation_reports/v1/2v1k | HTTPS FTP |
-Related structure data
Related structure data | 2v1eC 2v1fC 2v1gC 2v1hC 2v1iC 2v1jC 1gjnS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 16983.514 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: FE(II) / Source: (natural) EQUUS CABALLUS (horse) / Organ: HEART / References: UniProt: P68082 | ||||
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#2: Chemical | ChemComp-HEM / | ||||
#3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.46 Å3/Da / Density % sol: 15.2 % |
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Crystal grow | pH: 6.8 Details: BATCH METHOD: 6-12 MG/ML MYOGLOBIN, 80-85% OF THE CRYSTALLIZATION STOCK-SOLUTION (3.9 M AMMONIUM SULPHATE, 0.1 M MOPS AND 5-10% OF GLYCEROL PH 6.8) |
-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM1A / Wavelength: 0.9 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 10, 2004 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 1.25→33.9 Å / Num. obs: 33121 / % possible obs: 97.1 % / Redundancy: 2.62 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 2.34 |
Reflection shell | Resolution: 1.25→1.32 Å / Redundancy: 2.27 % / Rmerge(I) obs: 0.18 / Mean I/σ(I) obs: 4.18 / % possible all: 95.5 |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1GJN Resolution: 1.25→26.78 Å / Cor.coef. Fo:Fc: 0.977 / Cor.coef. Fo:Fc free: 0.97 / SU B: 1.471 / SU ML: 0.029 / Cross valid method: THROUGHOUT / ESU R: 0.05 / ESU R Free: 0.046 / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 16.38 Å2
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Refinement step | Cycle: LAST / Resolution: 1.25→26.78 Å
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Refine LS restraints |
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