1JBE

1.08 A Structure of apo-Chey reveals meta-active conformation


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICRODIALYSIS8.3293microdialysis, 2.2M Ammonium sulfate, 50mM Tris, pH 8.3, MICRODIALYSIS, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.6726.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.122α = 90
b = 46.652β = 90
c = 53.12γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC1999-08-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C1.0APS14-BM-C

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
11.0810086.90.04823.23.342147
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.081.1270.20.2123.92.083345

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 DIFFRACTIONMOLECULAR REPLACEMENTFREE RAPO-CHEY (PDB CODE: 3CHY)1.081004213342133421086.70.10550.11290.12140.152RANDOM
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
141996.141216
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.087
s_anti_bump_dis_restr0.065
s_non_zero_chiral_vol0.047
s_zero_chiral_vol0.044
s_similar_adp_cmpnt0.041
s_from_restr_planes0.0271
s_angle_d0.022
s_similar_dist0.016
s_bond_d0.007
s_rigid_bond_adp_cmpnt0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms978
Nucleic Acid Atoms
Solvent Atoms198
Heterogen Atoms27

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
CNSrefinement
ADSCdata collection
CNSphasing