X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.2
Temperature 292.0
Details PEG4000, MAGNESIUM CHLORIDE, ACETATE, GLYCEROL, pH 5.20, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.61 α = 90
b = 37.78 β = 117.04
c = 57.97 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 4 MIRROR 1999-09-06
Diffraction Radiation
Monochromator Protocol
SILICON 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9B -- NSLS X9B

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
1.5 30 99.3 0.1 -- -- 3.418 22905 22905 0.0 0.0 15.7
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)
1.5 1.55 94.2 0.449 -- 2.16 3.05 2141

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 1.5 30.0 0.0 0.0 21774 21774 1084 94.8 -- 0.0836 -- 0.1513 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_rigid_bond_adp_cmpnt 0.003
s_similar_adp_cmpnt 0.044
s_angle_d 0.027
s_from_restr_planes 0.029
s_zero_chiral_vol 0.06
s_anti_bump_dis_restr 0.079
s_approx_iso_adps 0.072
s_non_zero_chiral_vol 0.057
s_bond_d 0.009
s_similar_dist 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 21.0
Occupancy Sum Hydrogen 1273.0
Occupancy Sum Non Hydrogen 1705.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1261
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 412

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
DENZO data collection
SCALEPACK data reduction
AMORE model building