X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.54 α = 90.14
b = 85.75 β = 80.01
c = 121.67 γ = 70.64
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2006-04-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.4 67.42 95.9 0.14 -- -- 3.82 -- 102052 -- 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)
2.4 2.53 95.2 0.66 -- 1.0 3.83 --

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 2.4 67.42 -- -- -- 109745 5836 95.9 -- 0.237 0.236 0.252 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 2.3 2.36 -- 443 7971 0.395 0.419 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.17
Anisotropic B[1][1] 5.64
Anisotropic B[1][2] -2.75
Anisotropic B[1][3] -0.12
Anisotropic B[2][2] -1.07
Anisotropic B[2][3] -0.49
Anisotropic B[3][3] -2.71
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.36
r_scbond_it 0.944
r_mcangle_it 0.979
r_mcbond_it 0.612
r_nbd_refined 0.236
r_gen_planes_refined 0.005
r_chiral_restr 0.115
r_dihedral_angle_4_deg 17.649
r_dihedral_angle_3_deg 14.486
r_dihedral_angle_2_deg 33.378
r_dihedral_angle_1_deg 3.844
r_angle_refined_deg 1.643
r_bond_refined_d 0.01
r_nbtor_refined 0.317
r_xyhbond_nbd_refined 0.171
r_symmetry_vdw_refined 0.206
r_symmetry_hbond_refined 0.168
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17510
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 607

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
PHASER model building