3A02

Crystal structure of Aristaless homeodomain


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.829330% PEG 400, 0.1M Cadmium chloride, 0.1M Acetate, pH 4.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0339.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.81α = 90
b = 45.81β = 90
c = 48.98γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW12APhoton FactoryAR-NW12A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
1139.67990.0830.08718.2332230-39.186
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.0399.80.450.485.8

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 ENTRY 1FJL113.2332228163398.950.172790.172190.18436RANDOM10.254
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]
0.190.10.19-0.29
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.393
r_dihedral_angle_4_deg17.137
r_dihedral_angle_3_deg13.198
r_dihedral_angle_1_deg4.3
r_scangle_it3.961
r_scbond_it2.941
r_angle_refined_deg1.943
r_mcangle_it1.595
r_mcbond_it0.77
r_chiral_restr0.145
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.393
r_dihedral_angle_4_deg17.137
r_dihedral_angle_3_deg13.198
r_dihedral_angle_1_deg4.3
r_scangle_it3.961
r_scbond_it2.941
r_angle_refined_deg1.943
r_mcangle_it1.595
r_mcbond_it0.77
r_chiral_restr0.145
r_bond_refined_d0.024
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms431
Nucleic Acid Atoms
Solvent Atoms99
Heterogen Atoms2

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction