1SQX

Crystal Structure Analysis of Bovine Bc1 with Stigmatellin A


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.227720mM ammonium acetate, 20% glycerol, 12% PEG4000, 0.5M KCl, 0.1% diheptanoyl-phosphatidylcholine , pH 7.2, VAPOR DIFFUSION, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.6466.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 154.385α = 90
b = 154.385β = 90
c = 590.271γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirrors2000-08-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C1.00APS14-BM-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.510093.7115861-2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1qcr2.640100126100126313394.230.234640.234640.233170.28079RANDOM33.491
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]
2.112.11-4.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg9.76
r_scangle_it4.795
r_scbond_it3.384
r_angle_refined_deg1.633
r_mcangle_it1.606
r_mcbond_it0.34
r_nbd_refined0.145
r_symmetry_hbond_refined0.13
r_symmetry_vdw_refined0.129
r_chiral_restr0.123
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg9.76
r_scangle_it4.795
r_scbond_it3.384
r_angle_refined_deg1.633
r_mcangle_it1.606
r_mcbond_it0.34
r_nbd_refined0.145
r_symmetry_hbond_refined0.13
r_symmetry_vdw_refined0.129
r_chiral_restr0.123
r_xyhbond_nbd_refined0.106
r_bond_refined_d0.019
r_gen_planes_refined0.014
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16497
Nucleic Acid Atoms
Solvent Atoms288
Heterogen Atoms193

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNSphasing