X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 301.0
Details 20% PEG2000, 0.1 M HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 301K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 138.95 α = 90
b = 63.96 β = 103.83
c = 72.62 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2003-06-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 0.9168 ESRF ID29

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
2.1 20 97.9 0.113 0.113 -- 3.3 34014 34014 0.0 0.0 25.4
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)
2.1 2.16 100.0 0.449 0.449 2.91 3.3 2820

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 2.13 20.0 0.0 0.0 34014 34014 1670 97.9 0.20148 0.20148 0.2006 0.213 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 25.871
Anisotropic B[1][1] 2.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.26
Anisotropic B[2][2] -0.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.81
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 19.594
r_angle_refined_deg 1.555
r_dihedral_angle_2_deg 40.877
r_nbd_refined 0.201
r_chiral_restr 0.101
r_gen_planes_refined 0.005
r_mcangle_it 1.511
r_bond_refined_d 0.013
r_symmetry_hbond_refined 0.263
r_nbtor_refined 0.308
r_dihedral_angle_3_deg 16.943
r_dihedral_angle_1_deg 6.112
r_symmetry_vdw_refined 0.167
r_scangle_it 3.168
r_scbond_it 2.063
r_xyhbond_nbd_refined 0.192
r_mcbond_it 0.92
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.247
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3293
Nucleic Acid Atoms 0
Heterogen Atoms 220
Solvent Atoms 533

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
AMoRE phasing
REFMAC refinement version: 5.2
DENZO data reduction
SCALEPACK data scaling