2D5Z

Crystal structure of T-state human hemoglobin complexed with three L35 molecules


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH5.829318% PEG 6000, 100mM Na-Cacodylate, 0.1mM L35, pH 5.8, BATCH, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3146.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.028α = 90
b = 82.697β = 90
c = 110.343γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1.000SPring-8BL41XU

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
11.452088.80.03815.82.8891355
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)
1.451.554.90.181

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 REPLACEMENTTHROUGHOUT1.4519.658668445731000.187320.185850.21516RANDOM19.331
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]
-0.28-0.50.78
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.674
r_dihedral_angle_3_deg12.658
r_dihedral_angle_4_deg10.983
r_dihedral_angle_1_deg4.692
r_scangle_it2.701
r_scbond_it1.727
r_angle_refined_deg1.363
r_mcangle_it1.079
r_mcbond_it0.693
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.674
r_dihedral_angle_3_deg12.658
r_dihedral_angle_4_deg10.983
r_dihedral_angle_1_deg4.692
r_scangle_it2.701
r_scbond_it1.727
r_angle_refined_deg1.363
r_mcangle_it1.079
r_mcbond_it0.693
r_nbtor_refined0.303
r_symmetry_vdw_refined0.209
r_nbd_refined0.198
r_symmetry_hbond_refined0.18
r_xyhbond_nbd_refined0.121
r_chiral_restr0.079
r_bond_refined_d0.009
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4370
Nucleic Acid Atoms
Solvent Atoms614
Heterogen Atoms247

Software

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