X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 292.0
Details 0.1 M Na-citrate, 0.5 M Li-sulfate, 9-11% (w/v) PEG 6000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.66 α = 89.98
b = 73.66 β = 80.91
c = 134.47 γ = 80.91
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2000-02-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.9 72.5 96.1 0.054 -- -- 1.9 202988 202988 0.0 0.0 24.0
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)
1.9 1.99 95.6 0.286 -- -- 1.9 --

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
-- 1.9 73.0 0.0 0.0 -- 190758 10141 95.8 -- 0.18 0.176 0.251 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 1.9 1.95 -- 623 12512 -- 0.45 0.31 93.8
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.53
Anisotropic B[1][1] 0.28
Anisotropic B[1][2] -0.19
Anisotropic B[1][3] -0.13
Anisotropic B[2][2] -0.1
Anisotropic B[2][3] -0.09
Anisotropic B[3][3] -0.07
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.165
p_plane_restr 0.012
p_scangle_it 6.14
p_scbond_it 5.63
p_mcangle_it 3.52
p_mcbond_it 2.59
p_angle_deg 1.869
p_bond_d 0.025
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 18296
Nucleic Acid Atoms 0
Heterogen Atoms 100
Solvent Atoms 2478

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC5 refinement
AMORE model building