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_scangle_it 3.537
r_scbond_it 2.057
r_mcangle_it 1.446
r_mcbond_it 0.757
r_nbd_refined 0.203
r_gen_planes_other 0.002
r_gen_planes_refined 0.004
r_chiral_restr 0.106
r_dihedral_angle_1_deg 5.079
r_angle_other_deg 0.818
r_angle_refined_deg 1.317
r_bond_other_d 0.002
r_bond_refined_d 0.012
r_nbd_other 0.23
r_nbtor_other 0.081
r_xyhbond_nbd_refined 0.17
r_symmetry_vdw_refined 0.11
r_symmetry_vdw_other 0.253
r_symmetry_hbond_refined 0.138
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
AMORE model building