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A 2.2A crystal structure of the AP2 domain of PF14_0633 from P. falciparum, bound as a domain-swapped dimer to its cognate DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.1 295 0.5M-1.25M 1,6-hexanediol
100mM NaOAc pH 5.1 @295K
10mM CoCl2
10-20% ethylene glycol, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.09 41.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.81 α = 90 b = 58.821 β = 90 c = 177.296 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 300 mm CCD 2008-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.97886 APS 21-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.2 50 91.9 0.075 32.1 11 11402 10478
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.26 72.4 0.381 4.5 9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.2 29.55 10478 10478 526 91.78 0.21681 0.21448 0.2209 0.26268 0.2715 RANDOM 48.953
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] 2.84 -1.48 -1.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.052 r_dihedral_angle_4_deg 17.111 r_dihedral_angle_3_deg 14.458 r_dihedral_angle_1_deg 6.075 r_scangle_it 1.805 r_angle_refined_deg 1.348 r_mcangle_it 1.184 r_scbond_it 1.127 r_mcbond_it 0.617 r_chiral_restr 0.073
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.052 r_dihedral_angle_4_deg 17.111 r_dihedral_angle_3_deg 14.458 r_dihedral_angle_1_deg 6.075 r_scangle_it 1.805 r_angle_refined_deg 1.348 r_mcangle_it 1.184 r_scbond_it 1.127 r_mcbond_it 0.617 r_chiral_restr 0.073 r_bond_refined_d 0.008 r_gen_planes_refined 0.005 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 971 Nucleic Acid Atoms 623 Solvent Atoms 97 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection MLPHARE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling