7CXO

Crystal structure of Arabinose isomerase from hybrid AI10


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP27730% (v/v) Polyethylene glycol 400, 100mM Sodium cacodylate/ Hydrochloric acid pH 6.5, 200mM Lithium sulfate
Crystal Properties
Matthews coefficientSolvent content
2.3748.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 148.476α = 90
b = 258.575β = 90
c = 165.734γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray193PIXELDECTRIS PILATUS3 6M2020-07-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 11C0.97942PAL/PLS11C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim 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
13.25099.80.1870.1970.0623.19.554358
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.23.2699.90.9751.0310.3280.6659.2

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 REPLACEMENTTHROUGHOUT2AJT3.248.8951716260698.020.18020.17560.27RANDOM75.389
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]
-0.060.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.446
r_dihedral_angle_3_deg18.857
r_dihedral_angle_4_deg17.05
r_dihedral_angle_1_deg6.529
r_angle_refined_deg1.304
r_angle_other_deg1.2
r_chiral_restr0.049
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.446
r_dihedral_angle_3_deg18.857
r_dihedral_angle_4_deg17.05
r_dihedral_angle_1_deg6.529
r_angle_refined_deg1.304
r_angle_other_deg1.2
r_chiral_restr0.049
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms23387
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms36

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PDB_EXTRACTdata extraction
MOLREPphasing