1TMN
Binding of n-carboxymethyl dipeptide inhibitors to thermolysin determined by x-ray crystallography. a novel class of transition-state analogues for zinc peptidases
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 7.2 | pH 7.2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.42 | 49.08 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 94.2 | ¦Á = 90 |
b = 94.2 | ¦Â = 90 |
c = 131.4 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 61 2 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 285 | FILM | KODAK | 1983-11-16 | M | SINGLE CRYSTAL |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ELLIOTT GX-21 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | 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 | 1.7 | 14.9 | 0.069 | 0.048 | 23734 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | MOLECULAR SUBSTATUTION | NONE | 1.9 | 14.9 | 19842 | 0.171 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
o_angle_deg | 3.6 |
o_bond_d | 0.021 |
o_bond_d_na | |
o_bond_d_prot | |
o_angle_d | |
o_angle_d_na | |
o_angle_d_prot | |
o_angle_deg_na | |
o_angle_deg_prot | |
o_dihedral_angle_d |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2432 |
Nucleic Acid Atoms | |
Solvent Atoms | 144 |
Heterogen Atoms | 40 |
Software
Software | |
---|---|
Software Name | Purpose |
EREF | refinement |
OSCTST | data reduction |
AGROVATA/ROTAVATE | data scaling |
RICHARDS | phasing |