2CKB

STRUCTURE OF THE 2C/KB/DEV8 COMPLEX


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.2PROTEIN WAS CRYSTALLIZED FROM 0.2 M TRIS ACETATE PH 7.2 0.1 M SODIUM CHLORIDE 12 % PEG 4000 AND TRANSFERRED IN ETHYLENE GLYCOL CONTAINING PRECIPITANT SOLUTION, FROM 4% TO 22%, BEFORE DATA COLLECTION.
Crystal Properties
Matthews coefficientSolvent content
3.1160

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 295.66α = 90
b = 89.96β = 90
c = 84.12γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray103IMAGE PLATEMARRESEARCHMIRRORS1997-04-26M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-1SSRLBL7-1

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
132583.30.0889.26.9314268
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)
33.1270.10.3282.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRIES 1TCR, 1VAC32534092143578.70.2210.2210.322SPHERES43.2
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]
14.6-1114.9
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d28.8
x_scangle_it20.6
x_scbond_it15.6
x_mcangle_it14.7
x_mcbond_it9.94
x_angle_deg1.56
x_improper_angle_d0.78
x_bond_d0.01
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d28.8
x_scangle_it20.6
x_scbond_it15.6
x_mcangle_it14.7
x_mcbond_it9.94
x_angle_deg1.56
x_improper_angle_d0.78
x_bond_d0.01
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 Atoms13104
Nucleic Acid Atoms
Solvent Atoms6
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
X-PLORrefinement