1BXM

ENGINEERED BETA-CRYPTOGEIN COMPLEXED WITH ERGOSTEROL


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.5pH 4.5
Crystal Properties
Matthews coefficientSolvent content
2.347

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.13α = 90
b = 95.23β = 90
c = 65.7γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray277IMAGE PLATEMARRESEARCH1996-02-26M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.11096.10.0466.15370220.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTTHE REFINED 2.2 ANGSTROMS RESOLUTION STRUCTURE OF THE WILD-TYPE BETA-CRYPTOGEIN (1BEO). THE ERGOSTEROL MOLECULE WAS CONSTRUCTED USING, AS A TEMPLATE, THE COORDINATES OF THE CHOLESTERYL LINOLEATE MOLECULE COMPLEXED TO THE CHOLESTEROL ESTERASE (1CLE).2.1583492122489.80.1890.1890.229RANDOM18.6
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]
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d22.8
x_scangle_it2.97
x_scbond_it2.39
x_mcangle_it2.02
x_improper_angle_d1.65
x_mcbond_it1.46
x_angle_deg1.3
x_bond_d0.009
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d22.8
x_scangle_it2.97
x_scbond_it2.39
x_mcangle_it2.02
x_improper_angle_d1.65
x_mcbond_it1.46
x_angle_deg1.3
x_bond_d0.009
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms726
Nucleic Acid Atoms
Solvent Atoms57
Heterogen Atoms29

Software

Software
Software NamePurpose
XDSdata scaling
ROTAVATAdata reduction
Agrovatadata reduction
X-PLORmodel building
X-PLORrefinement
XDSdata reduction
CCP4data scaling
ROTAVATAdata scaling
X-PLORphasing