X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details PEG400; HEPES pH 7.5; CaCl2; Ethyl Acetate, VAPOR DIFFUSION, SITTING DROP, temperature 272K, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.11 α = 90
b = 176.66 β = 98.49
c = 83.66 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-10-01
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A 0.9792 NSLS X29A

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 50 100.0 0.92 -- -- 7.3 152232 152232 0.0 0.0 16.1
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 2.07 100.0 0.379 -- -- 7.3 15181

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 47.98 -- -- -- 144436 7629 99.86 -- 0.18885 0.18703 0.22376 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 2.002 2.053 -- 564 10553 0.213 0.261 -- 99.53
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.662
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.01
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.083
r_dihedral_angle_4_deg 17.434
r_dihedral_angle_2_deg 33.085
r_mcangle_it 1.28
r_angle_refined_deg 1.39
r_chiral_restr 0.098
r_scbond_it 2.573
r_scangle_it 4.051
r_dihedral_angle_3_deg 14.768
r_bond_refined_d 0.014
r_gen_planes_refined 0.006
r_mcbond_it 0.68
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15117
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 618

Software

Software
Software Name Purpose
CBASS data collection
REFMAC refinement version: 5.5.0110
HKL-2000 data reduction
HKL-2000 data scaling