6WFI
Methylmalonyl-CoA epimerase in complex with 2-nitronate-propionyl-CoA
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 1JC5 |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 50 mM sodium chloride, 100 mM Bis-Tris:HCl pH 7.0, 2.6 M ammonium sulfate, 5% PEG 400 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
1.86 | 34.05 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 68.837 | α = 90 |
b = 68.837 | β = 90 |
c = 103.37 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 41 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 80 | CCD | RAYONIX MX300HE | MD2 Micro Diffractometer | 2017-02-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 1.37 | 30 | 99.8 | 0.059 | 0.059 | 0.061 | 0.016 | 14.2 | 14.2 | 52867 | -3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.37 | 1.42 | 100 | 0.47 | 0.47 | 6.516 | 13.3 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1JC5 | 1.37 | 25.86 | 50250 | 2548 | 99.74 | 0.1486 | 0.1474 | 0.1736 | RANDOM | 19.115 |
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] | |
0.19 | 0.19 | -0.38 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.574 |
r_dihedral_angle_4_deg | 13.827 |
r_dihedral_angle_3_deg | 12.545 |
r_dihedral_angle_1_deg | 7.452 |
r_angle_refined_deg | 2.617 |
r_angle_other_deg | 1.653 |
r_chiral_restr | 0.287 |
r_bond_refined_d | 0.021 |
r_gen_planes_refined | 0.012 |
r_gen_planes_other | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1109 |
Nucleic Acid Atoms | |
Solvent Atoms | 314 |
Heterogen Atoms | 74 |
Software
Software | |
---|---|
Software Name | Purpose |
HKL-2000 | data reduction |
PHASER | phasing |
SCALEPACK | data scaling |
ARP/wARP | model building |
Coot | model building |
REFMAC | refinement |
PDB_EXTRACT | data extraction |