X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 4.0
Details AMMONIUM SULFATE, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 4K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.84 α = 79.71
b = 82.54 β = 83.05
c = 105.36 γ = 89.9
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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
2.01 20 95.9 0.083 -- -- 3.9 76269 304582 2.0 2.0 --

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
MOL. REPL. 2.01 10.0 -- 0.0 6887 -- 364 91.0 0.206 -- -- 0.289 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.05
s_similar_adp_cmpnt 0.05
s_rigid_bond_adp_cmpnt 0.0
s_anti_bump_dis_restr 0.02
s_non_zero_chiral_vol 0.04
s_zero_chiral_vol 0.02
s_from_restr_planes 0.027
s_similar_dist 0.0
s_angle_d 0.02
s_bond_d 0.0
Coordinate Error
Parameter Value
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 6612.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5976
Nucleic Acid Atoms 0
Heterogen Atoms 111
Solvent Atoms 548

Software

Computing
Computing Package Purpose
AMORE, ARP/WARP, SHELX Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELX model building
REFMAC/ARP model building
AMORE model building