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Structure of the Novel 14 kDa Fragment of alpha-Subunit of Phycoerythrin from the Starving Cyanobacterium Phormidium Tenue
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LIA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 50MM SODIUM CACODYLATE, 20% PEG 2000, 30MM AMMONIUM SULFATE, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 5.12 72.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.357 α = 90 b = 83.789 β = 90.17 c = 62.484 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 298 IMAGE PLATE MARRESEARCH MIRROR 2005-12-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5414
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.6 20 85 0.136 5 18133 18133 36
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.69 92.1 0.55 2
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1LIA 2.6 10 18133 15225 640 84.6 0.258 0.238 0.238 0.3525 0.286 RANDOM 33.5
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]
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.196 s_non_zero_chiral_vol 0.103 s_similar_adp_cmpnt 0.085 s_zero_chiral_vol 0.041 s_angle_d 0.03 s_bond_d 0.025 s_from_restr_planes 0.015 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2016 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 172
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling