1XHN

The crystal structure of Cellular Repressor of E1A-stimulated Genes (CREG)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5298Na acetate, PEG4000, ethylene glycole, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.244.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.13α = 90
b = 121.26β = 90
c = 55.92γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42004-02-06MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X8C0.979502, 0.980005, 0.972318NSLSX8C

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
11.9550100518505185022
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.952.02100

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.9519.96507835078310651000.162990.162990.161920.21314RANDOM20.999
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]
-0.72-1.261.97
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.286
r_scangle_it4.233
r_scbond_it2.887
r_mcangle_it1.709
r_angle_refined_deg1.557
r_mcbond_it0.997
r_symmetry_vdw_refined0.25
r_nbd_refined0.217
r_symmetry_hbond_refined0.212
r_xyhbond_nbd_refined0.187
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.286
r_scangle_it4.233
r_scbond_it2.887
r_mcangle_it1.709
r_angle_refined_deg1.557
r_mcbond_it0.997
r_symmetry_vdw_refined0.25
r_nbd_refined0.217
r_symmetry_hbond_refined0.212
r_xyhbond_nbd_refined0.187
r_chiral_restr0.117
r_bond_refined_d0.019
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5510
Nucleic Acid Atoms
Solvent Atoms892
Heterogen Atoms

Software

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