4PX1
CRYSTAL STRUCTURE OF Maleylacetoacetate isomerase from Methylobacteriu extorquens AM1 WITH BOUND MALONATE (TARGET EFI-507068)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3NIV | PDB ENTRY 3NIV |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | PROTEIN (10 MM TRIS, 150 MM NACL, 5% GLYCEROL, 5 MM DTT); RESERVOIR (0.1 M HEPES-NAOH, PH 7.0, 1.1M SODIUM MALONATE, 0.5% (v/v) Jeffamine ED-2001 (MCSG2 B10); CRYOPROTECTION: (RESERVOIR), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.06 | 59.88 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 109.568 | α = 90 |
b = 109.568 | β = 90 |
c = 184.772 | γ = 120 |
Symmetry | |
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Space Group | P 65 2 2 |
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 | RAYONIX MX225HE | MIRRORS | 2014-02-27 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | APS | 31-ID |
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 | 1.85 | 50 | 99.9 | 0.122 | 0.122 | 27.2 | 21.8 | 56645 | 18.181 |
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 | 1.85 | 1.92 | 99.9 | 0.9 | 0.9 | 3.9 | 22 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 3NIV | 1.85 | 29.154 | 54646 | 1705 | 99.7 | 0.17232 | 0.17117 | 0.21019 | RANDOM | 28.16 |
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] | |
0.51 | 0.26 | 0.51 | -1.66 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.652 |
r_dihedral_angle_4_deg | 18.798 |
r_dihedral_angle_3_deg | 12.489 |
r_long_range_B_other | 11.768 |
r_long_range_B_refined | 11.713 |
r_scangle_other | 9.72 |
r_scbond_other | 9.076 |
r_scbond_it | 9.071 |
r_mcangle_it | 8.635 |
r_mcangle_other | 8.633 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3334 |
Nucleic Acid Atoms | |
Solvent Atoms | 404 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
PHASER | phasing |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |