X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 277.0
Details PEG 6000, ammonium citrate, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.43 α = 90
b = 67.04 β = 92.09
c = 47.32 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE mirrors 2001-06-30
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 0.9000 SLS X06SA

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
0.92 99 91.9 0.036 -- -- 3.2 193488 193488 0.0 0.0 --
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)
0.92 0.96 83.7 0.159 -- 5.37 2.96 --

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 0.92 10.0 0.0 0.0 193322 193322 9675 92.0 0.1046 0.1042 0.1042 0.1285 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.7
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_from_restr_planes 0.0304
s_non_zero_chiral_vol 0.104
s_angle_d 0.034
s_anti_bump_dis_restr 0.053
s_rigid_bond_adp_cmpnt 0.006
s_bond_d 0.014
s_similar_adp_cmpnt 0.044
s_zero_chiral_vol 0.101
s_approx_iso_adps 0.098
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.044
Number Disordered Residues 131.0
Occupancy Sum Hydrogen 2497.67
Occupancy Sum Non Hydrogen 3160.34
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2525
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 593

Software

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