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METHYLMALONYL-COA MUTASE H244A Mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1REQ PDB ENTRY 1REQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 14.4% PEG 4000, 20% V/V GLYCEROL, 12MM DESULPHO-COA, ADENOSYLCOBALAMIN 16MM,TRIS/HCL 100 MM, PH 7.5 THE CRYSTALS WERE GROWN IN THE PRESENCE OF 2MM EXCESS 5'-DEOXYADENOSYLCOBALAMIN (COENZYME B12) AND 12MM DESULPHO-COA (FINAL CONCENTRATIONS), EQUILIBRATED AGAINST 14% W/V PEG 4000 AND 20% V/V GLYCEROL, 100MM TRIS PH 7.5.
Crystal Properties Matthews coefficient Solvent content 2.83 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.398 α = 90 b = 161.829 β = 90 c = 166.949 γ = 90
Symmetry Space Group P 21 21 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 IMAGE PLATE MARRESEARCH MIRRORS 1997-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ELLIOTT GX-13
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.62 29 97.1 0.104 0.104 11.4 3.4 335799 6 54
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.62 2.76 97.1 0.446 0.446 3.2 2.9
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 1REQ 2.62 29.2 99776 4167 97.5 0.219 0.207 0.2005 0.283 0.2674 RANDOM 48
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] 4.9 0.2 0.2
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 6.8 p_mcangle_it 4.7 p_mcbond_it 2.9 p_scbond_it 2.6 p_chiral_restr 0.2 p_multtor_nbd 0.19 p_singtor_nbd 0.13 p_planar_d 0.064 p_angle_d 0.057 p_bond_d 0.016
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 6.8 p_mcangle_it 4.7 p_mcbond_it 2.9 p_scbond_it 2.6 p_chiral_restr 0.2 p_multtor_nbd 0.19 p_singtor_nbd 0.13 p_planar_d 0.064 p_angle_d 0.057 p_bond_d 0.016 p_plane_restr 0.016 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20506 Nucleic Acid Atoms Solvent Atoms 1525 Heterogen Atoms 276
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling AMoRE phasing