1YLT
Atomic resolution structure of CTX-M-14 beta-lactamase
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1YLJ | PDB ENTRY 1YLJ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 4.5 | 293 | ammonium sulfate, sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 4.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.72 | 28.4 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 41.467 | ¦Á = 90 |
b = 62.42 | ¦Â = 90 |
c = 86.742 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | MIRRORS | 2004-02-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | ALS | 8.3.1 |
Data Collection
Overall | |||||||||||||||||||
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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 | 1.1 | 22 | 96.9 | 0.037 | 16.2 | 6.23 | 89046 | -3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.1 | 1.14 | 76.4 | 0.276 | 2.02 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | AB INITIO | FREE R | PDB ENTRY 1YLJ | 1.1 | 22 | 81443 | 81443 | 4288 | 88.5 | 0.124 | 0.123 | 0.124 | 0.157 | RANDOM |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
122 | 1886 | 2391.66 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_zero_chiral_vol | 0.195 |
s_non_zero_chiral_vol | 0.094 |
s_approx_iso_adps | 0.05 |
s_angle_d | 0.031 |
s_from_restr_planes | 0.029 |
s_similar_adp_cmpnt | 0.023 |
s_anti_bump_dis_restr | 0.021 |
s_bond_d | 0.014 |
s_rigid_bond_adp_cmpnt | 0.002 |
s_similar_dist |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2100 |
Nucleic Acid Atoms | |
Solvent Atoms | 427 |
Heterogen Atoms | 78 |
Software
Software | |
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Software Name | Purpose |
SHELX | model building |
SHELXL-97 | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
SHELX | phasing |