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Structure of A. acidocaldarius cellulase CelA in complex with cellotetraose
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 7 293 50% MPD, 100mM Hepes, pH7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.29 46.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.09 α = 90 b = 129.3 β = 90 c = 49.13 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 2008-10-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.98 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 2.1 35 97.5 0.09 11.6 32389 31580 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) 2.1 2.23 96.3 0.579 2.4 4963
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3GZK 2.1 30.22 29997 1578 100 0.18805 0.18649 0.1927 0.21727 0.2235 RANDOM 23.041
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] 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.899 r_dihedral_angle_3_deg 14.278 r_dihedral_angle_4_deg 14.034 r_dihedral_angle_1_deg 5.684 r_scangle_it 1.945 r_scbond_it 1.196 r_angle_refined_deg 1.114 r_angle_other_deg 1.005 r_mcangle_it 0.997 r_mcbond_it 0.581
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.899 r_dihedral_angle_3_deg 14.278 r_dihedral_angle_4_deg 14.034 r_dihedral_angle_1_deg 5.684 r_scangle_it 1.945 r_scbond_it 1.196 r_angle_refined_deg 1.114 r_angle_other_deg 1.005 r_mcangle_it 0.997 r_mcbond_it 0.581 r_symmetry_vdw_other 0.333 r_nbd_refined 0.196 r_nbd_other 0.184 r_nbtor_refined 0.175 r_symmetry_hbond_refined 0.157 r_xyhbond_nbd_refined 0.135 r_symmetry_vdw_refined 0.116 r_metal_ion_refined 0.113 r_chiral_restr 0.088 r_nbtor_other 0.087 r_mcbond_other 0.08 r_bond_refined_d 0.008 r_gen_planes_refined 0.003 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 169 Heterogen Atoms 75
Software Software Software Name Purpose JDirector data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling