X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 12% PEG 8000, 50 MM HEPES PH 7, 100 MM NACL, 2 MM DTT, 2 MM NAN3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.61 α = 90
b = 151.49 β = 90
c = 154.16 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
IMAGE PLATE MARRESEARCH -- 2000-06-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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 76.7 89.4 0.07 -- -- 5.4 -- 63165 -- 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)
1.98 2.03 44.4 0.21 -- 2.9 3.7 --

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 76.7 -- -- -- 59647 3117 89.4 -- 0.195 0.194 0.225 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 2.0 2.05 -- 141 3063 0.2 0.218 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.25
Anisotropic B[1][1] -1.46
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.05
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.079
r_nbd_refined 0.203
r_nbd_other 0.23
r_mcangle_it 1.446
r_bond_other_d 0.002
r_xyhbond_nbd_refined 0.17
r_scbond_it 2.057
r_nbtor_other 0.081
r_angle_refined_deg 1.317
r_angle_other_deg 0.818
r_bond_refined_d 0.012
r_scangle_it 3.537
r_gen_planes_refined 0.004
r_symmetry_hbond_refined 0.138
r_mcbond_it 0.757
r_symmetry_vdw_refined 0.11
r_gen_planes_other 0.002
r_chiral_restr 0.106
r_symmetry_vdw_other 0.253
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5744
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 389

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing