1GX9

BOVINE BETA-LACTOGLOBULIN COMPLEXED WITH RETINOIC ACID, TRIGONAL LATTICE Z


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1B0O 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.329017 DEG C, 8MUL BLG-RET COMPLEX 20MM TRIS, PH 8 + 8MUL NA CITRATE 1.25M, 0.1M HEPES, PH7.3, PER DROP
Crystal Properties
Matthews coefficientSolvent content
2.49551.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.66α = 90
b = 53.66β = 90
c = 111.225γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX340-HSCOLLIMATORMSINGLE 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
12.341599.60.05723.316.88213

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1B0O2.3415781340094.90.22710.22590.298RANDOM
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
51439.5
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.122
s_non_zero_chiral_vol0.027
s_from_restr_planes0.0224
s_zero_chiral_vol0.019
s_angle_d0.018
s_anti_bump_dis_restr0.005
s_bond_d0.004
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1272
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms22

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing