X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.5
Temperature 293.0
Details 2 M AMMONIUM SULFATE, 5% PEG 400, 0.1 M NA ACETATE PH 4.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.9 α = 90
b = 110.55 β = 90
c = 158.83 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 95
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RIGAKU SATURN 944 VARIMAX HF 2008-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418 -- --

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 30 80.9 0.066 -- -- 6.0 -- 58989 -- -3.0 27.0
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)
2.0 2.06 54.2 0.204 -- 4.6 3.0 --

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 2.0 15.0 -- 0.0 -- 57599 1205 78.9 -- 0.20652 0.2055 0.25533 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 2.003 2.054 -- 70 2745 0.221 0.325 -- 54.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.7
Anisotropic B[1][1] 1.77
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.91
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.467
r_dihedral_angle_3_deg 13.844
r_mcbond_it 2.67
r_chiral_restr 0.083
r_gen_planes_refined 0.0
r_mcangle_it 4.415
r_scangle_it 25.729
r_bond_refined_d 0.01
r_angle_refined_deg 1.271
r_scbond_it 23.947
r_dihedral_angle_4_deg 18.491
r_dihedral_angle_2_deg 34.497
Coordinate Error
Parameter Value
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6501
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 416

Software

Software
Software Name Purpose
XDS data reduction
XDS data scaling
PHASER phasing
REFMAC refinement version: 5.5.0109