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Inhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A2P PDB ENTRY 1A2P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C.
Crystal Properties Matthews coefficient Solvent content 3.8 67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.02 α = 90 b = 217.71 β = 90 c = 58.34 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 MARRESEARCH 2004-05-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 MPG/DESY, HAMBURG BW6
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 39.8 98.7 0.04 14 3.1 114401 -3 19.5
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 1.4 98.1 0.42 2.42 2.7
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 1A2P 1.3 39.84 112108 2291 100 0.133 0.132 0.146 0.164 0.1774 RANDOM 17.55
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] 0.93 -0.6 -0.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.631 r_dihedral_angle_4_deg 18.483 r_scangle_it 12.789 r_dihedral_angle_3_deg 11.118 r_scbond_it 10.018 r_dihedral_angle_1_deg 6.646 r_mcangle_it 5.214 r_mcbond_it 4.582 r_angle_refined_deg 2.319 r_angle_other_deg 1.657
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.631 r_dihedral_angle_4_deg 18.483 r_scangle_it 12.789 r_dihedral_angle_3_deg 11.118 r_scbond_it 10.018 r_dihedral_angle_1_deg 6.646 r_mcangle_it 5.214 r_mcbond_it 4.582 r_angle_refined_deg 2.319 r_angle_other_deg 1.657 r_chiral_restr 0.348 r_symmetry_vdw_other 0.29 r_symmetry_vdw_refined 0.285 r_nbd_other 0.224 r_nbd_refined 0.223 r_nbtor_refined 0.188 r_xyhbond_nbd_refined 0.182 r_symmetry_hbond_refined 0.159 r_nbtor_other 0.096 r_bond_refined_d 0.021 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2188 Nucleic Acid Atoms Solvent Atoms 509 Heterogen Atoms 218
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling EPMR phasing