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CHEY-BINDING (P2) DOMAIN OF CHEA IN COMPLEX WITH CHEY FROM ESCHERICHIA COLI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CHY PDB ENTRIES 3CHY AND 1FWP experimental model PDB 1FWP PDB ENTRIES 3CHY AND 1FWP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 PROTEIN WAS CRYSTALLIZED FROM .63 M NAH2PO4/1.17 M K2HPO4, 10 MM NH4CL, PH 7.0
Crystal Properties Matthews coefficient Solvent content 3.1 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.5 α = 90 b = 64.2 β = 90 c = 158 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 287 IMAGE PLATE MARRESEARCH 1997-04-10 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 2 78 0.055 2.5 30701
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MIR AND MOLECULAR REPLACEMENT PDB ENTRIES 3CHY AND 1FWP 2 20 30701 30701 78 0.217
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 t_dihedral_angle_d 19.14 t_it 4.553 t_angle_deg 2.891 t_nbd 0.027 t_bond_d 0.022 t_gen_planes 0.017 t_trig_c_planes 0.009 t_incorr_chiral_ct t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2934 Nucleic Acid Atoms Solvent Atoms 124 Heterogen Atoms
Software Software Software Name Purpose PROTEIN model building SIGMAA model building RSS model building TNT refinement DENZO data reduction SCALEPACK data scaling PROTEIN phasing SIGMAA phasing RSS phasing