2D5X

Crystal structure of carbonmonoxy horse hemoglobin complexed with L35


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH629320% PEG1000, 50mM LiCl, 50mM Mes, 0.5mM L35, pH 6.0, BATCH, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3447.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.337α = 90
b = 107.442β = 90
c = 87.016γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW12A1.000Photon FactoryAR-NW12A

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
11.452087.50.05723.33.745502
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)
1.451.556.10.158

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.4519.884321522841000.191590.190320.21552RANDOM18.455
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]
-1.320.50.82
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.164
r_dihedral_angle_4_deg15.187
r_dihedral_angle_3_deg13.865
r_dihedral_angle_1_deg4.506
r_scangle_it3.169
r_scbond_it2.005
r_angle_refined_deg1.25
r_mcangle_it1.238
r_mcbond_it0.655
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.164
r_dihedral_angle_4_deg15.187
r_dihedral_angle_3_deg13.865
r_dihedral_angle_1_deg4.506
r_scangle_it3.169
r_scbond_it2.005
r_angle_refined_deg1.25
r_mcangle_it1.238
r_mcbond_it0.655
r_nbtor_refined0.316
r_nbd_refined0.228
r_symmetry_vdw_refined0.177
r_symmetry_hbond_refined0.153
r_xyhbond_nbd_refined0.127
r_chiral_restr0.078
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2203
Nucleic Acid Atoms
Solvent Atoms224
Heterogen Atoms140

Software

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