1WVP

Structure of chemically modified myoglobin with distal N-tetrazolyl-histidine E7(64)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1A6KPDB ENTRY 1A6K

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch7293Ammonium Sulfate, Phosphate, pH 7.0, batch, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.345.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.982α = 90
b = 60.982β = 90
c = 84.808γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90IMAGE PLATERIGAKU RAXIS V2003-12-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL45XU1.000SPring-8BL45XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.535098.90.0545.95246452461116.94
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.531.5897.90.3459.372366

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1A6K1.53202331623316124299.020.1750.1750.1740.208RANDOM19.043
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.45-0.450.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.02
r_scangle_it4.898
r_sphericity_free3.868
r_sphericity_bonded3.579
r_scbond_it3.268
r_mcangle_it2.396
r_rigid_bond_restr1.645
r_angle_refined_deg1.549
r_mcbond_it1.513
r_nbd_refined0.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.02
r_scangle_it4.898
r_sphericity_free3.868
r_sphericity_bonded3.579
r_scbond_it3.268
r_mcangle_it2.396
r_rigid_bond_restr1.645
r_angle_refined_deg1.549
r_mcbond_it1.513
r_nbd_refined0.26
r_symmetry_hbond_refined0.203
r_xyhbond_nbd_refined0.168
r_symmetry_vdw_refined0.161
r_chiral_restr0.096
r_metal_ion_refined0.073
r_bond_refined_d0.016
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1249
Nucleic Acid Atoms
Solvent Atoms159
Heterogen Atoms53

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing