3BDQ

Room Tempreture Crystal Structure of Sterol Carrier Protein-2 Like-2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52972 microliters AeSCP-2L2 at 10 mg/ml was combined with 2 microliters 1.6 M sodium citrate, 5% glycerol, 100 mM Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties
Matthews coefficientSolvent content
2.5451.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.25α = 90
b = 57.25β = 114.96
c = 49.1γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray297CCDBRUKER SMART 6000Bruker Montel mirrors2006-07-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

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
122593.70.03321.244.9314850321.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.191.40.1944.972.221977

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 REPLACEMENTTHROUGHOUT2251483675293.780.1880.1860.23RANDOM21.419
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]
0.19-0.090.19-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.346
r_dihedral_angle_3_deg14.687
r_dihedral_angle_4_deg11.635
r_dihedral_angle_1_deg4.808
r_scangle_it2.173
r_mcangle_it1.873
r_scbond_it1.32
r_mcbond_it1.237
r_angle_refined_deg1.124
r_nbtor_refined0.318
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.346
r_dihedral_angle_3_deg14.687
r_dihedral_angle_4_deg11.635
r_dihedral_angle_1_deg4.808
r_scangle_it2.173
r_mcangle_it1.873
r_scbond_it1.32
r_mcbond_it1.237
r_angle_refined_deg1.124
r_nbtor_refined0.318
r_symmetry_hbond_refined0.254
r_nbd_refined0.22
r_symmetry_vdw_refined0.201
r_xyhbond_nbd_refined0.183
r_chiral_restr0.074
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1625
Nucleic Acid Atoms
Solvent Atoms68
Heterogen Atoms54

Software

Software
Software NamePurpose
SAINTdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
PROTEUM PLUSdata collection
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling