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Crystal structure of the flavohemoglobin from Alcaligenes eutrophus at 1.75 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.3 281 protein solution: TRIS, potassium chloride, DTT, plus precipitant;
precipitant: PEG 3350, sodium chloride, sodium citrate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Crystal Properties Matthews coefficient Solvent content 2.57 52.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.2 α = 90 b = 85.8 β = 81.8 c = 103.9 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 277 IMAGE PLATE MARRESEARCH 1993-12-01 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 1.75 50 90.5 0.052 8.1 2.4 196672 19.9
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 1.75 1.84 62.7 0.151 1.4 8118
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.75 10 80753 4066 89.7 0.182 0.215 0.212 RANDOM 28.7
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] 0.84 0.53 -0.58 -0.26
RMS Deviations Key Refinement Restraint Deviation c_scbond_it 24.2 c_dihedral_angle_d 22.6 c_scangle_it 16.25 c_mcangle_it 2.18 c_angle_deg 1.8 c_improper_angle_d 1.53 c_mcbond_it 1.3 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6316 Nucleic Acid Atoms Solvent Atoms 581 Heterogen Atoms 283
Software Software Software Name Purpose MOSFLM data reduction ROTAVATA data reduction Agrovata data reduction MLPHARE phasing X-PLOR refinement CCP4 data scaling ROTAVATA data scaling