1J6U
Crystal structure of UDP-N-acetylmuramate-alanine ligase MurC (TM0231) from Thermotoga maritima at 2.3 A resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 7.5 | 293 | 1.4M sodium potassium phosphate ph 7.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K, pH 7.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
5.58 | 78.82 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 244.11 | α = 90 |
b = 244.11 | β = 90 |
c = 244.11 | γ = 90 |
Symmetry | |
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Space Group | I 41 3 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2002-02-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 5.0.3 | ALS | 5.0.3 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.3 | 182 | 95.3 | 0.099 | 9.55 | 4.3 | 52273 | 55.2 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
2.28 | 2.37 | 97.8 | 0.77 | 0.96 | 4.6 |
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-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R | 2.3 | 39.6 | 52273 | 2639 | 95.3 | 0.234 | 0.234 | 0.24 | 0.279 | 0.28 | RANDOM | 49.26 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_scangle_it | 11.072 |
c_scbond_it | 8.868 |
c_mcangle_it | 6.744 |
c_mcbond_it | 5.268 |
c_angle_deg | 1.77 |
c_bond_d | 0.014 |
c_bond_d_na | |
c_bond_d_prot | |
c_angle_d | |
c_angle_d_na |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3449 |
Nucleic Acid Atoms | |
Solvent Atoms | 245 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
MOSFLM | data reduction |
CCP4 | data reduction |
SCALEPACK | data scaling |
SnB | phasing |
MLPHARE | phasing |
CCP4 | model building |
SOLVE | phasing |
CNS | refinement |
CCP4 | data scaling |
CCP4 | phasing |