1B9O

HUMAN ALPHA-LACTALBUMIN, LOW TEMPERATURE FORM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.2pH 4.2
Crystal Properties
Matthews coefficientSolvent content
1.8734.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 33.19α = 90
b = 49.55β = 90
c = 64.2γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray286CCDENRAF-NONIUSMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEENRAF-NONIUS FR571

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
11.1523.1980.055103.53769637696
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)
1.151.17960.192

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)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 REPLACEMENT1.1523.13769637696376998.20.1190.1220.162EVERY 10TH REFLECTION
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
11
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.152
s_anti_bump_dis_restr0.1
s_similar_adp_cmpnt0.04
s_rigid_bond_adp_cmpnt0.016
s_bond_d0.014
s_angle_d0.014
s_similar_dist
s_from_restr_planes
s_zero_chiral_vol
s_non_zero_chiral_vol
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1030
Nucleic Acid Atoms
Solvent Atoms164
Heterogen Atoms1

Software

Software
Software NamePurpose
MADNESSdata collection
MERGEFdata reduction
X-PLORmodel building
SHELXLrefinement
MADNESSdata reduction
MERGEFdata scaling
X-PLORphasing