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STRUCTURE OF NATIVE CARBOXYPEPTIDASE A AT 1.25 RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YME PDB ENTERY 1YME
Crystallization Crystal Properties Matthews coefficient Solvent content 1.82 32.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.687 α = 90 b = 60.267 β = 97.47 c = 47.453 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 297 IMAGE PLATE MAR scanner 300 mm plate 1997-09-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12B 1.085 NSLS X12B
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 1.25 30 86.3 0.066 13.5 7 64976 64976
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) 1.25 1.27 36.3 0.127
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTERY 1YME 1.25 30 64976 64976 3416 86.3 0.104 0.104 0.1047 0.1451 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 9 2764.4
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.102 s_non_zero_chiral_vol 0.1 s_anti_bump_dis_restr 0.08 s_zero_chiral_vol 0.076 s_similar_adp_cmpnt 0.056 s_angle_d 0.03 s_from_restr_planes 0.0268 s_bond_d 0.015 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2462 Nucleic Acid Atoms Solvent Atoms 375 Heterogen Atoms 1
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling TNT refinement SHELXL-97 refinement TNT phasing