X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.1
Temperature 283.0
Details Ammonium Sulfate, MES, pH 6.1, VAPOR DIFFUSION, SITTING DROP, temperature 283K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.81 α = 90
b = 76.83 β = 90
c = 75.62 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-01-01
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 0.92080 NSLS X25

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
1.64 38.35 0.9057 -- 0.051 -- 7.37 10752 10752 0.0 0.0 --
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)
1.64 1.7 0.988 -- 0.143 20.5 -- 1211

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 1.64 38.35 0.0 0.0 10752 10752 537 90.57 0.22315 0.22315 0.22218 0.24091 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 1.64 1.682 1211 40 874 0.13 0.225 -- 0.988
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.511
Anisotropic B[1][1] 1.46
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.4
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.871
r_scbond_it 3.019
r_mcangle_it 2.124
r_mcbond_it 1.206
r_symmetry_hbond_refined 0.268
r_symmetry_vdw_other 0.264
r_symmetry_vdw_refined 0.219
r_bond_refined_d 0.017
r_bond_other_d 0.002
r_angle_refined_deg 1.898
r_angle_other_deg 1.241
r_dihedral_angle_1_deg 6.727
r_chiral_restr 0.431
r_gen_planes_refined 0.011
r_gen_planes_other 0.005
r_nbd_refined 0.226
r_nbd_other 0.26
r_nbtor_other 0.113
r_xyhbond_nbd_refined 0.175
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 498
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 95

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement