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Structure of A. acidocaldarius cellulase CelA in complex with cellobiose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3GZK PDB ENTRY 3GZK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 293 0.6M hexanediol, 100mM sodium acetate, pH5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.28 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.892 α = 90 b = 129.398 β = 90 c = 48.965 γ = 90
Symmetry Space Group P 21 21 2
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 ADSC QUANTUM 315r kirkpatrick baez 2008-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.979 SOLEIL PROXIMA 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.66 28 99.6 0.161 12.1 6 16129 16129 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.66 2.82 98.7 0.697 2.9 6 2504
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3GZK 2.66 25.92 2 2 16129 15281 806 99.84 0.19591 0.19286 0.25421 0.2128 RANDOM 24.857
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] -0.02 0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.315 r_dihedral_angle_3_deg 17.68 r_dihedral_angle_4_deg 17.011 r_dihedral_angle_1_deg 6.455 r_scangle_it 2.091 r_angle_refined_deg 1.401 r_scbond_it 1.297 r_mcangle_it 0.954 r_angle_other_deg 0.92 r_mcbond_it 0.565
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.315 r_dihedral_angle_3_deg 17.68 r_dihedral_angle_4_deg 17.011 r_dihedral_angle_1_deg 6.455 r_scangle_it 2.091 r_angle_refined_deg 1.401 r_scbond_it 1.297 r_mcangle_it 0.954 r_angle_other_deg 0.92 r_mcbond_it 0.565 r_symmetry_vdw_other 0.295 r_nbd_refined 0.219 r_symmetry_vdw_refined 0.203 r_metal_ion_refined 0.2 r_nbd_other 0.191 r_nbtor_refined 0.188 r_xyhbond_nbd_refined 0.161 r_symmetry_hbond_refined 0.117 r_nbtor_other 0.09 r_mcbond_other 0.085 r_chiral_restr 0.071 r_bond_refined_d 0.013 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4086 Nucleic Acid Atoms Solvent Atoms 45 Heterogen Atoms 39
Software Software Software Name Purpose JDirector data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling