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Crystal Structure of alkaline serine protease KP-43 from Bacillus sp. KSM-KP43 (1.30 angstrom, 100 K)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.3 293 0.1M HEPES-NaOH pH 7.3, 1.7M ammonium sulfate, 10mM calcium chloride, 10% (v/v) 1,4-dioxane, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.82 32.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.84 α = 90 b = 109.036 β = 90 c = 166.912 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 ADSC QUANTUM 4r rhodium coated bent-cylinder mirror 2001-05-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL40B2 0.85 SPring-8 BL40B2
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 1.3 100 98 0.053 17.761 4.799 94791
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) 1 1.3 1.32 98.5 0.283 3.091
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 FOURIER SYNTHESIS THROUGHOUT 1.3 100 94436 89716 4720 92.6 0.134 0.1297 0.1691 0.1658 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 23 3666.63
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.076 s_non_zero_chiral_vol 0.073 s_zero_chiral_vol 0.071 s_from_restr_planes 0.0303 s_similar_adp_cmpnt 0.03 s_angle_d 0.029 s_anti_bump_dis_restr 0.025 s_bond_d 0.015 s_similar_dist 0.009 s_rigid_bond_adp_cmpnt 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3194 Nucleic Acid Atoms Solvent Atoms 458 Heterogen Atoms 32
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data reduction SCALEPACK data scaling CNS phasing