X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details PROTEIN AT 7MG ML-1 IN 10MM CHITOPENTAOSE 200MM NA ACETATE PH5 WAS MIXED WITH RESERVOIR OF 200MM NA ACETATE, 4% W/V NACL PH4.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.63 α = 90
b = 78.63 β = 90
c = 36.7 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE MIRRORS --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

Data Collection

Overall
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
1.8 15 93.0 0.05 -- -- 7.0 -- 11116 -- -5.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.8 1.86 95.0 0.28 -- 6.4 6.3 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.8 14.76 -- -- -- 9628 507 91.2 -- 0.157 0.155 0.196 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.8 1.85 -- 23 512 0.245 0.312 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.71
Anisotropic B[1][1] -0.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.18
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 35.104
r_scbond_it 3.678
r_bond_refined_d 0.011
r_scangle_it 5.609
r_dihedral_angle_1_deg 5.989
r_mcbond_it 1.415
r_mcangle_it 2.246
r_bond_other_d 0.001
r_gen_planes_refined 0.004
r_angle_other_deg 1.495
r_dihedral_angle_4_deg 11.961
r_angle_refined_deg 1.453
r_dihedral_angle_3_deg 13.711
r_gen_planes_other 0.001
r_chiral_restr 0.12
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 71
Solvent Atoms 110

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0082
DENZO data reduction
SCALEPACK data scaling