X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.7
Temperature 295.0
Details HEWL co-crystallized with cisplatin in 462.5 uL 0.05 M sodium acetate and 462.5 uL 10% sodium chloride in 75 uL DMSO, pH 4.7, BATCH, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.02 α = 90
b = 78.02 β = 90
c = 37.07 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD Bruker Platinum 135 Incoatec Helios confocal optics 2010-11-25
Diffraction Radiation
Monochromator Protocol
confocal mirror optics SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5418 -- --

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
1.7 18.92 94.8 0.067 -- -- 25.0 13104 10871 4.0 2.0 --
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)
1.7 1.76 94.1 0.306 -- 8.1 18.0 --

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 1.7 18.92 2.0 4.0 10901 10339 530 82.96 0.22 0.21955 0.2172 0.26763 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.7 1.743 -- 49 783 0.211 0.28 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.67
Anisotropic B[1][1] 0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.13
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.001
r_gen_planes_refined 0.009
r_chiral_restr 0.134
r_dihedral_angle_4_deg 16.075
r_dihedral_angle_3_deg 14.426
r_dihedral_angle_2_deg 38.322
r_dihedral_angle_1_deg 6.856
r_angle_other_deg 1.196
r_angle_refined_deg 2.142
r_bond_other_d 0.002
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 47
Solvent Atoms 37

Software

Computing
Computing Package Purpose
PROTEUM PLUS Data Collection
EVAL 15 Data Reduction (intensity integration)
EVAL 15 Data Reduction (data scaling)
Phaser MR Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
Phaser version: MR model building
PROTEUM version: PLUS data collection