3KTD
CRYSTAL STRUCTURE OF A PUTATIVE PREPHENATE DEHYDROGENASE (CGL0226) FROM CORYNEBACTERIUM GLUTAMICUM ATCC 13032 AT 2.60 A RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 4 | 293 | 10.0000% polyethylene glycol 6000, 1.0000M lithium chloride, 0.1M citric acid pH 4.0, Additive: 0.001 M Nicotinamide-adenine-dinucleotide (NAD), NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.66 | 53.82 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 99.322 | α = 90 |
b = 107.23 | β = 90 |
c = 146.915 | γ = 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 | MARMOSAIC 325 mm CCD | Flat mirror (vertical focusing) | 2009-07-08 | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL11-1 | 0.91837,0.97947,0.97883 | SSRL | BL11-1 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.6 | 29.527 | 99.9 | 0.108 | 0.108 | 11.6 | 4.1 | 48978 | 58.039 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.6 | 2.67 | 100 | 0.775 | 0.775 | 1.9 | 4.2 | 3564 |
Refinement
Statistics | |||||||||||||||||||
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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 | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 2.6 | 29.527 | 48915 | 2475 | 99.9 | 0.215 | 0.213 | 0.254 | RANDOM | 38.93 |
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] | |
4.68 | -0.79 | -3.89 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 30.6 |
r_dihedral_angle_3_deg | 12.412 |
r_dihedral_angle_4_deg | 12.08 |
r_dihedral_angle_1_deg | 3.5 |
r_scangle_it | 3.173 |
r_scbond_it | 2.03 |
r_mcangle_it | 1.146 |
r_angle_refined_deg | 1.119 |
r_angle_other_deg | 0.956 |
r_mcbond_it | 0.561 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9443 |
Nucleic Acid Atoms | |
Solvent Atoms | 92 |
Heterogen Atoms | 11 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PHENIX | refinement |
SOLVE | phasing |
MolProbity | model building |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
MOSFLM | data reduction |