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Crystal structure of the novel alpha-amylase AmyC from Thermotoga maritima
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 298 4M Na-formiate, 5% isopropanol, 2mM DTT, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 4.1 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.164 α = 90 b = 112.164 β = 90 c = 335.544 γ = 90
Symmetry Space Group I 41 2 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 MARRESEARCH 2003-04-04 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 1.12710, 0.97972, 0.97997, 0.98393 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 30 92.4 19.1 54781 50618 1.4 49.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.28 60.7
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 (All) 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 MAD THROUGHOUT 2.2 30 54781 47176 2512 90.77 0.22243 0.22139 0.21945 0.2195 0.25709 0.2111 RANDOM 60.748
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] 1.99 1.99 -3.98
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.175 r_dihedral_angle_4_deg 20.493 r_dihedral_angle_3_deg 20.253 r_dihedral_angle_1_deg 7.406 r_scangle_it 3.497 r_scbond_it 2.341 r_mcangle_it 1.809 r_angle_refined_deg 1.698 r_mcbond_it 1.082 r_nbtor_refined 0.315
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.175 r_dihedral_angle_4_deg 20.493 r_dihedral_angle_3_deg 20.253 r_dihedral_angle_1_deg 7.406 r_scangle_it 3.497 r_scbond_it 2.341 r_mcangle_it 1.809 r_angle_refined_deg 1.698 r_mcbond_it 1.082 r_nbtor_refined 0.315 r_nbd_refined 0.242 r_xyhbond_nbd_refined 0.228 r_symmetry_hbond_refined 0.212 r_symmetry_vdw_refined 0.173 r_chiral_restr 0.143 r_bond_refined_d 0.017 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4322 Nucleic Acid Atoms Solvent Atoms 317 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SOLVE phasing