2XZC

Crystal Structure of phosphonate-modified recombinant A.17 antibody FAB fragment


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.50.1M ADA BUFFER PH 6.5, 0.1M MGCL2, 20% PEG6000
Crystal Properties
Matthews coefficientSolvent content
2.3647.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.56α = 90
b = 66.95β = 107.65
c = 66.21γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2009-06-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

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
11.365098.50.0627.83.692464361.34
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)
11.361.499.90.44.73.3

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 DIFFRACTIONOTHERTHROUGHOUTNONE1.3638.3289715274998.520.162610.161720.19137RANDOM16.962
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.718
r_dihedral_angle_4_deg22.652
r_dihedral_angle_3_deg12.185
r_dihedral_angle_1_deg7.172
r_scangle_it5.051
r_scbond_it3.418
r_mcangle_it2.665
r_angle_refined_deg2.578
r_mcbond_it1.612
r_chiral_restr0.215
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.718
r_dihedral_angle_4_deg22.652
r_dihedral_angle_3_deg12.185
r_dihedral_angle_1_deg7.172
r_scangle_it5.051
r_scbond_it3.418
r_mcangle_it2.665
r_angle_refined_deg2.578
r_mcbond_it1.612
r_chiral_restr0.215
r_bond_refined_d0.032
r_gen_planes_refined0.016
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3199
Nucleic Acid Atoms
Solvent Atoms779
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling