6MFU
Crystal structure of a Guanylate kinase from Cryptococcus neoformans var. grubii serotype A in complex with GDP and ADP
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 285 | Microlytic MCSG1 screen, C4: 25.5% PEG 3350, 170mM Ammonium Acetate, 15% glycerol, 100mM Ammonium acetate/HCl pH 4.6: CrneC.00217.a.B1.PW38472 at 15.5mg/ml + 4mM ADP + 4mM GDP + 4mM MgCl2: cryo: direct: tray 301682c4, puck xcr5-9: for phasing a crystal from the same drop was incubated for 20sec each in reservoir + compounds + 5% 5M NaI in EG and 10% 5M NaI in EG, and directly vitrified, puck: TDC2-4 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.61 | 52.9 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 58.67 | α = 90 |
b = 99.15 | β = 91.23 |
c = 90.05 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
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 | PIXEL | DECTRIS PILATUS 6M | 2018-09-01 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | CCD | RIGAKU SATURN 944+ | 2018-09-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 5.0.1 | 0.97741 | ALS | 5.0.1 |
2 | ROTATING ANODE | RIGAKU FR-E+ SUPERBRIGHT | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | 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 | 1.6 | 49.575 | 96.7 | 0.021 | 0.025 | 1 | 30.65 | 3.253 | 131080 | 27.655 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.6 | 1.64 | 89.6 | 0.201 | 0.247 | 0.948 | 4.4 | 2.597 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | 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 | SAD | THROUGHOUT | 1.6 | 49.575 | 1.35 | 131039 | 1905 | 96.72 | 0.1498 | 0.1494 | 0.1755 | 0 | 25.0433 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 13.408 |
f_angle_d | 0.978 |
f_chiral_restr | 0.054 |
f_bond_d | 0.007 |
f_plane_restr | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6701 |
Nucleic Acid Atoms | |
Solvent Atoms | 1248 |
Heterogen Atoms | 204 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
XSCALE | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
PHASER | phasing |
ARP/wARP | model building |
Coot | model building |