X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
pH 4
Details 0.1 M MALIC ACID PH 4 1.25 M NABR

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.75 α = 90
b = 62.75 β = 90
c = 92.38 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2007-09-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.5 50 98.8 0.04 -- -- 9.6 -- 32170 -- 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)
1.5 1.55 93.1 0.57 -- 2.4 6.7 --

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 1.5 20.0 -- -- -- 32170 1705 98.8 -- 0.199 0.198 0.205 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 1.5 1.54 -- 104 2169 0.297 0.336 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.668
r_scbond_it 3.404
r_mcangle_it 2.371
r_mcbond_it 1.43
r_nbd_refined 0.253
r_gen_planes_refined 0.009
r_chiral_restr 0.115
r_dihedral_angle_4_deg 22.297
r_dihedral_angle_3_deg 15.402
r_dihedral_angle_2_deg 29.789
r_dihedral_angle_1_deg 11.678
r_angle_refined_deg 1.685
r_bond_refined_d 0.015
r_nbtor_refined 0.313
r_xyhbond_nbd_refined 0.262
r_symmetry_vdw_refined 0.201
r_symmetry_hbond_refined 0.324
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1457
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 115

Software

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
PHASER model building