3ECL

Carbonmonoxy Sperm Whale Myoglobin at 40 K: Laser on


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch62932.4M Ammonium sulfate, 10mM TrisHCl, 100mM Sodium phosphate, pH 6.0, batch, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8734.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.31α = 90
b = 30.63β = 105.76
c = 63.729γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray40CCDMAR CCD 165 mm2007-05-24MSINGLE 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
11.215095.50.03315.13.737319-3
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)
1.211.2581.10.2043.13122

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1MBC1.2119.9337300187595.680.1450.1430.179RANDOM13.262
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]
0.010.03-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.934
r_dihedral_angle_4_deg19.148
r_dihedral_angle_3_deg13.743
r_sphericity_free10.088
r_scangle_it5.469
r_sphericity_bonded5.454
r_dihedral_angle_1_deg4.952
r_scbond_it4.003
r_mcangle_it2.891
r_rigid_bond_restr2.473
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.934
r_dihedral_angle_4_deg19.148
r_dihedral_angle_3_deg13.743
r_sphericity_free10.088
r_scangle_it5.469
r_sphericity_bonded5.454
r_dihedral_angle_1_deg4.952
r_scbond_it4.003
r_mcangle_it2.891
r_rigid_bond_restr2.473
r_mcbond_it2.043
r_angle_refined_deg1.933
r_nbtor_refined0.319
r_nbd_refined0.264
r_symmetry_vdw_refined0.141
r_chiral_restr0.135
r_symmetry_hbond_refined0.135
r_xyhbond_nbd_refined0.11
r_bond_refined_d0.02
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1217
Nucleic Acid Atoms
Solvent Atoms172
Heterogen Atoms55

Software

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