2D60

Crystal structure of deoxy human hemoglobin complexed with two L35 molecules


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH6.52932.5M Ammonium sulfate, Ammonium phosphate, 0.1mM L35, pH 6.5, BATCH, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1642.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.364α = 90
b = 81.384β = 99.34
c = 53.505γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL40B2SPring-8BL40B2

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
11.72085.10.05613.12.4549000
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)
1.71.7663.80.258

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 REPLACEMENTTHROUGHOUT1.719.884652124771000.197610.195330.24046RANDOM17.804
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]
-0.95-0.242.07-1.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.617
r_scangle_it4.102
r_scbond_it2.768
r_angle_refined_deg1.889
r_mcangle_it1.607
r_mcbond_it0.929
r_symmetry_hbond_refined0.464
r_symmetry_vdw_refined0.437
r_nbd_refined0.214
r_xyhbond_nbd_refined0.191
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.617
r_scangle_it4.102
r_scbond_it2.768
r_angle_refined_deg1.889
r_mcangle_it1.607
r_mcbond_it0.929
r_symmetry_hbond_refined0.464
r_symmetry_vdw_refined0.437
r_nbd_refined0.214
r_xyhbond_nbd_refined0.191
r_chiral_restr0.124
r_bond_refined_d0.018
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4370
Nucleic Acid Atoms
Solvent Atoms220
Heterogen Atoms222

Software

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