X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 24% PEG8K,0.1M NA ACETATE, 0.2M AMMONIUM SULPHATE, PH7, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.46 α = 90
b = 79.48 β = 90
c = 168.91 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2001-09-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.81 30.01 91.8 -- 0.058 -- 3.0 -- 90268 -- 2.0 --
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)
1.81 1.9 70.3 -- 0.399 1.2 1.8 --

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 30.02 -- -- -- 90268 -- 91.4 -- 0.226 0.226 0.264 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 30.02 -- -- -- -- -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.64
Anisotropic B[1][1] 0.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.38
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.73
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 7.136
r_scbond_it 5.024
r_mcangle_it 3.535
r_mcbond_it 2.172
r_nbd_refined 0.632
r_gen_planes_other 0.016
r_gen_planes_refined 0.022
r_chiral_restr 3.043
r_dihedral_angle_3_deg 20.36
r_dihedral_angle_1_deg 7.464
r_angle_other_deg 2.142
r_angle_refined_deg 3.995
r_bond_other_d 0.092
r_bond_refined_d 0.207
r_nbd_other 0.37
r_nbtor_other 0.12
r_xyhbond_nbd_refined 0.243
r_symmetry_vdw_refined 0.23
r_symmetry_vdw_other 0.379
r_symmetry_hbond_refined 0.308
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5178
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 395

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
AMORE model building