X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 298.0
Details 7.5% PEG 8000, 7.5% MPD, 100 mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.89 α = 90
b = 87.31 β = 90
c = 196.46 γ = 90
Symmetry
Space Group P 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 225 mm -- 2003-10-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID -- APS 22-ID

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
2.2 50 85.9 0.119 -- -- 4.0 63607 54639 -- -3.0 --
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)
2.2 2.28 59.5 0.41 -- -- 3.6 --

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 2.2 48.34 -- -- 63640 48417 2591 80.15 -- 0.2041 0.20211 0.2419 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 2.2 2.257 -- 111 2235 0.241 0.332 -- 50.46
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.227
Anisotropic B[1][1] -3.44
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.45
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.0
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.756
r_scbond_it 0.458
r_mcangle_it 0.903
r_mcbond_it 0.525
r_nbd_refined 0.216
r_gen_planes_refined 0.002
r_chiral_restr 0.059
r_dihedral_angle_4_deg 15.552
r_dihedral_angle_3_deg 14.792
r_dihedral_angle_2_deg 33.651
r_dihedral_angle_1_deg 4.955
r_angle_refined_deg 0.893
r_bond_refined_d 0.005
r_nbtor_refined 0.321
r_xyhbond_nbd_refined 0.206
r_symmetry_vdw_refined 0.203
r_symmetry_hbond_refined 0.237
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7105
Nucleic Acid Atoms 0
Heterogen Atoms 176
Solvent Atoms 381

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 2.000 data extraction
REFMAC5 version: 5.2.0005 refinement
HKL data processing