X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.2
Temperature 293.0
Details CRYSTALS WERE GROWN BY SITTING DROP AGAINST 12% AMMONIUM SULPHATE SOLUTION AT THE SAME BUFFER CONDITION IN THE RESERVOIR., pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.52 α = 90
b = 68.09 β = 113.56
c = 51.44 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 MIRROR 1999-02-28
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9B 1.009 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
1.11 25 87.5 0.052 -- -- 3.2 -- 90855 -- -- --
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)
1.11 1.15 81.3 0.36 -- 3.0 -- --

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
MOLECULAR REPLACEMENT 1.11 10.0 -- 0.0 85628 85628 1745 82.7 -- -- 0.0994 0.1236 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_anti_bump_dis_restr 0.0
s_zero_chiral_vol 0.085
s_rigid_bond_adp_cmpnt 0.006
s_approx_iso_adps 0.1
s_similar_adp_cmpnt 0.04
s_angle_d 0.031
s_bond_d 0.016
s_from_restr_planes 0.0286
s_similar_dist 0.0
s_non_zero_chiral_vol 0.111
Coordinate Error
Parameter Value
Number Disordered Residues 29.0
Occupancy Sum Hydrogen 2119.2
Occupancy Sum Non Hydrogen 2536.06
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2309
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 265

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
AMORE model building
SCALEPACK data reduction
HKL2000 version: SUITE data collection
SHELXL-97 refinement