3S66

Structures and oxygen affinities of crystalline human hemoglobin C (beta6 Lys) in the R quaternary structures


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1M9PPDB ENTRY 1M9P

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.22931.65M phosphate buffer (0.528M NaH2PO4, 1.122M K2HPO4, pH 7.2), 10% (v/v) glycerol, 0.1% (w/v) D,L-homocysteine, Batch, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1743.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.097α = 90
b = 53.097β = 90
c = 191.526γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102010-11-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A1Photon FactoryBL-17A

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
11.45097.90.034188.7540175401717
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)
11.41.4591.80.213

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1M9P1.40118.7730.355398653986274397.990.20970.20970.20840.2331RANDOM23.3344
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]
0.04310.0431-0.0863
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.92
f_angle_d1.079
f_chiral_restr0.069
f_bond_d0.007
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2168
Nucleic Acid Atoms
Solvent Atoms208
Heterogen Atoms90

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling