X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1M TRIS/HCL, PH=8.5, 2M NH4H2PO4, pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.1 α = 90
b = 60.1 β = 90
c = 131.39 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
1.47 48.39 99.1 0.051 -- -- 12.0 -- 24558 -- -- --
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)
1.47 1.6 99.6 0.35 -- 5.96 11.0 --

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
OTHER 1.47 48.39 -- 0.0 24558 -- 1244 99.1 0.1787 0.18 -- 0.2111 SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.01
s_rigid_bond_adp_cmpnt 0.004
s_zero_chiral_vol 0.095
s_angle_d 0.027
s_approx_iso_adps 0.089
s_similar_adp_cmpnt 0.027
s_from_restr_planes 0.063
s_similar_dist 0.017
s_anti_bump_dis_restr 0.053
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 348.0
Occupancy Sum Non Hydrogen 541.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 316
Nucleic Acid Atoms 0
Heterogen Atoms 138
Solvent Atoms 94

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXD, SHARP, DM Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXD model building
SHELXL-97 refinement
DM model building
SHARP model building