2ZT1

Carbonmonoxy Sperm Whale Myoglobin at 100 K: Laser on [810 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
1.8834.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.383α = 90
b = 30.615β = 105.45
c = 63.761γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR 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
11.215082.70.0510.13.532426-3
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)
1.211.2522.40.5281.8865

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 REPLACEMENTTHROUGHOUT1MBC1.2119.9732411161782.770.1550.1520.222RANDOM15.737
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]
0.01-0.01-0.01-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.588
r_dihedral_angle_4_deg17.045
r_dihedral_angle_3_deg14.939
r_sphericity_free11.985
r_scangle_it7.561
r_sphericity_bonded6.611
r_dihedral_angle_1_deg5.367
r_scbond_it5.345
r_mcangle_it3.891
r_rigid_bond_restr3.241
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.588
r_dihedral_angle_4_deg17.045
r_dihedral_angle_3_deg14.939
r_sphericity_free11.985
r_scangle_it7.561
r_sphericity_bonded6.611
r_dihedral_angle_1_deg5.367
r_scbond_it5.345
r_mcangle_it3.891
r_rigid_bond_restr3.241
r_mcbond_it2.746
r_angle_refined_deg2.326
r_metal_ion_refined0.468
r_nbtor_refined0.323
r_nbd_refined0.313
r_symmetry_vdw_refined0.249
r_chiral_restr0.175
r_xyhbond_nbd_refined0.169
r_symmetry_hbond_refined0.129
r_bond_refined_d0.027
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1217
Nucleic Acid Atoms
Solvent Atoms148
Heterogen Atoms55

Software

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