X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details HANGING DROP, 1UL OF 10MG/ML PEPTIDE IN WATER, 1UL 100MM CAPS, 30% PEG 400, PH 10.5, 1UL OF 50MM TCEP IN WATER

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.89 α = 90
b = 37.31 β = 90
c = 104.11 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2003-01-09
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.92 37.31 98.7 0.05 -- -- 2.69 -- 19519 -- 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)
1.92 1.99 96.5 0.25 -- 2.3 2.23 --

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
SIRAS 1.92 105.41 -- -- -- 10007 501 98.4 -- 0.251 0.249 0.307 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 1.92 1.97 -- 28 733 0.279 0.294 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.86
Anisotropic B[1][1] 1.48
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.19
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.888
r_scbond_it 1.611
r_mcangle_it 0.906
r_mcbond_it 0.573
r_nbd_refined 0.191
r_gen_planes_other 0.004
r_gen_planes_refined 0.004
r_chiral_restr 0.049
r_dihedral_angle_1_deg 3.096
r_angle_other_deg 0.701
r_angle_refined_deg 1.02
r_bond_other_d 0.006
r_bond_refined_d 0.008
r_nbd_other 0.242
r_nbtor_other 0.09
r_xyhbond_nbd_refined 0.152
r_symmetry_vdw_refined 0.176
r_symmetry_vdw_other 0.266
r_symmetry_hbond_refined 0.249
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1081
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 93

Software

Computing
Computing Package Purpose
CRYSTALCLEAR (MSC/RIGAKU) Data Reduction (intensity integration)
CRYSTALCLEAR (MSC/RIGAKU) Data Reduction (data scaling)
SOLVE/RESOLVE, ARP/WARP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
ARP/WARP model building
SOLVE/RESOLVE model building