+
Open data
-
Basic information
| Entry | Database: PDB / ID: 3hep | ||||||
|---|---|---|---|---|---|---|---|
| Title | Ferric Horse Heart Myoglobin; H64V Mutant, Nitrite Modified | ||||||
Components | Myoglobin | ||||||
Keywords | OXYGEN TRANSPORT / ferric myoglobin / horse heart / H64V mutant / nitrite adduct / Heme / Iron / Metal-binding / Muscle protein / Transport | ||||||
| Function / homology | Function and homology informationOxidoreductases; Acting on other nitrogenous compounds as donors / nitrite reductase activity / oxygen transport / sarcoplasm / Oxidoreductases; Acting on a peroxide as acceptor; Peroxidases / removal of superoxide radicals / oxygen carrier activity / peroxidase activity / oxygen binding / heme binding / metal ion binding Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Yi, J. / Thomas, L.M. / Richter-Addo, G.B. | ||||||
Citation | Journal: J.Am.Chem.Soc. / Year: 2009Title: The distal pocket histidine residue in horse heart myoglobin directs the o-binding mode of nitrite to the heme iron. Authors: Yi, J. / Heinecke, J. / Tan, H. / Ford, P.C. / Richter-Addo, G.B. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 3hep.cif.gz | 48.2 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb3hep.ent.gz | 33 KB | Display | PDB format |
| PDBx/mmJSON format | 3hep.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 3hep_validation.pdf.gz | 833.9 KB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 3hep_full_validation.pdf.gz | 835.7 KB | Display | |
| Data in XML | 3hep_validation.xml.gz | 10.1 KB | Display | |
| Data in CIF | 3hep_validation.cif.gz | 13.4 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/he/3hep ftp://data.pdbj.org/pub/pdb/validation_reports/he/3hep | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 3hc9SC ![]() 3henC ![]() 3heoC ![]() 3hdw S: Starting model for refinement C: citing same article ( |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
| ||||||||
| Unit cell |
| ||||||||
| Components on special symmetry positions |
|
-
Components
| #1: Protein | Mass: 16944.498 Da / Num. of mol.: 1 / Mutation: H64V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() | ||
|---|---|---|---|
| #2: Chemical | ChemComp-HEM / | ||
| #3: Chemical | | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 3.06 Å3/Da / Density % sol: 59.8 % |
|---|---|
| Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 6.4 Details: ammonium phosphate, EDTA, crystal soaking with sodium nitrite, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
| Diffraction | Mean temperature: 100 K |
|---|---|
| Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RUH3R / Wavelength: 1.5418 Å |
| Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Mar 6, 2009 / Details: Osmic mirrors |
| Radiation | Monochromator: Osmic mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
| Reflection | Resolution: 1.95→23.15 Å / Num. obs: 15767 / % possible obs: 100 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 6.99 % / Biso Wilson estimate: 39.1 Å2 / Rmerge(I) obs: 0.125 / Net I/σ(I): 7.1 |
| Reflection shell | Resolution: 1.95→2.02 Å / Redundancy: 7.07 % / Rmerge(I) obs: 0.503 / Mean I/σ(I) obs: 2.8 / Num. unique all: 1544 / % possible all: 100 |
-
Processing
| Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB entry 3HC9 Resolution: 1.95→23.2 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.928 / SU B: 3.576 / SU ML: 0.104 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 2 / σ(I): 2 / ESU R: 0.149 / ESU R Free: 0.15 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 26.571 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine analyze | Luzzati coordinate error obs: 0.226 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 1.95→23.2 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | Resolution: 1.95→2.001 Å / Total num. of bins used: 20
|
Movie
Controller
About Yorodumi





X-RAY DIFFRACTION
Citation























PDBj








