X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Batch
pH 4.7
Temperature 277.0
Details HEWL co-crystallized with cisplatin and N-acetylglucosamine 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 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.95 α = 90
b = 79.09 β = 90
c = 36.98 γ = 90
Symmetry
Space Group P 21 21 21

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 2011-07-25
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
1.8 79.09 94.6 0.079 -- -- 15.1 21949 21843 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)
1.8 1.86 95.2 0.213 -- 4.2 5.6 --

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 1.8 19.17 -- -- 21884 20721 1120 99.76 -- 0.22097 0.21929 0.25296 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 1.8 1.846 -- 67 1345 0.223 0.284 -- 98.33
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.387
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.004
r_angle_refined_deg 1.805
r_dihedral_angle_1_deg 6.427
r_bond_other_d 0.005
r_chiral_restr 0.114
r_angle_other_deg 1.236
r_bond_refined_d 0.018
r_gen_planes_refined 0.009
r_dihedral_angle_4_deg 13.129
r_dihedral_angle_2_deg 35.639
r_dihedral_angle_3_deg 14.357
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2002
Nucleic Acid Atoms 0
Heterogen Atoms 49
Solvent Atoms 111

Software

Software
Software Name Purpose
PROTEUM PLUS data collection version: PLUS
PHASER phasing version: MR
REFMAC refinement version: 5.6.0117
EVAL data reduction version: 15
EVAL data scaling version: 15