X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Micro Batch
pH 5.5
Details PROTEIN WAS CRYSTALLIZED BY MICRO BATCH FROM 6% PEG 3350, 200 MM NACL AND 50 MM SUCCINATE, PH 5.5 AT 4 C., micro batch

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.4 α = 90
b = 114.4 β = 90
c = 106.7 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 263
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR SIEMENS GOBEL FOCUSING OPTICS 1997-09
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.3 -- 88.5 -- 0.043 -- 3.0 -- 24136 -- 0.33 46.9
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)
2.3 2.37 64.4 -- 0.21 1.7 1.9 --

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
MULTIPLE ISOMORPHOUS REPLACEMENT 2.3 20.0 -- 0.0 26109 24136 -- 88.5 0.198 -- -- -- --
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.04
t_it 0.0
t_gen_planes 0.005
t_trig_c_planes 0.004
t_pseud_angle 0.0
t_incorr_chiral_ct 0.0
t_dihedral_angle_d 18.5
t_angle_deg 2.07
t_bond_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4117
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 202

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XCALIBRE Data Reduction (data scaling)
HEAVY Structure Solution
TNT V. 4-C Structure Refinement
Software
Software Name Purpose
TNT version: 4C refinement
HEAVY model building