1HXQ
THE STRUCTURE OF NUCLEOTIDYLATED GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE FROM ESCHERICHIA COLI AT 1.86 ANGSTROMS RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 7.1 | EACH CRYSTAL WAS REACTED WITH SUBSTRATE UDP-GLUCOSE IN A SYNTHETIC MOTHER LIQUOR DEVOID OF LITHIUM SULFATE AT PH 7.1. |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.77 | 55.6 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 57.2 | α = 90 |
b = 215.4 | β = 90 |
c = 68.9 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 113 | AREA DETECTOR | SIEMENS HI-STAR | SUPPER DOUBLE-FOCUSING MIRRORS WITH NICKEL FOIL | 1995-12-13 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.86 | 65 | 97 | 0.063 | 2.5 | 70581 | -1 | 19.1 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | 1.86 | 65 | 70581 | 206202 | 97 | 0.196 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
t_pseud_angle | 28.968 |
t_dihedral_angle_d | 16.186 |
t_angle_deg | 2.146 |
t_bond_d | 0.013 |
t_gen_planes | 0.005 |
t_trig_c_planes | 0.003 |
t_incorr_chiral_ct | |
t_it | |
t_nbd |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 5405 |
Nucleic Acid Atoms | |
Solvent Atoms | 730 |
Heterogen Atoms | 44 |
Software
Software | |
---|---|
Software Name | Purpose |
TNT | refinement |
SAINT | data reduction |
XSCALIBRE | data reduction |