3ED9

Carbonmonoxy Sperm Whale Myoglobin at 140 K: Laser on [30 min]


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MBC 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch62932.4M Ammonium sulfate, 10mM TrisHCl, 100mM Sodium phosphate, pH 6.0, batch, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8734.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.347α = 90
b = 30.62β = 105.87
c = 63.799γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray140CCDMAR CCD 165 mm2008-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW14A0.827Photon FactoryAR-NW14A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.215088.90.0538.63.435228-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.211.25350.5331.61370

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1MBC1.2116.7535204175390.050.170.1670.22RANDOM16.575
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]
0.03-0.020.03-0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.274
r_dihedral_angle_4_deg20.784
r_dihedral_angle_3_deg14.933
r_sphericity_free13.437
r_scangle_it7.882
r_sphericity_bonded7.677
r_scbond_it6.454
r_dihedral_angle_1_deg5.88
r_mcangle_it4.425
r_rigid_bond_restr4.082
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.274
r_dihedral_angle_4_deg20.784
r_dihedral_angle_3_deg14.933
r_sphericity_free13.437
r_scangle_it7.882
r_sphericity_bonded7.677
r_scbond_it6.454
r_dihedral_angle_1_deg5.88
r_mcangle_it4.425
r_rigid_bond_restr4.082
r_mcbond_it3.547
r_angle_refined_deg2.971
r_metal_ion_refined0.562
r_nbtor_refined0.332
r_nbd_refined0.307
r_symmetry_vdw_refined0.259
r_chiral_restr0.231
r_symmetry_hbond_refined0.222
r_xyhbond_nbd_refined0.124
r_bond_refined_d0.035
r_gen_planes_refined0.018
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1217
Nucleic Acid Atoms
Solvent Atoms154
Heterogen Atoms55

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing