6BBR
Room temperature neutron/X-ray structure of AAC-VIa
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 6BC6 |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 285 | 0.1 M Tris, pH 8.5, 0.3 M magnesium chloride, 15-18% PEG8000 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.7 | 54.43 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 51.6 | α = 90 |
b = 86.1 | β = 94 |
c = 78.8 | γ = 90 |
Symmetry | |
---|---|
Space Group | I 1 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 298 | IMAGE PLATE | RIGAKU RAXIS IV++ | 2017-08-01 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | neutron | 298 | DIFFRACTOMETER | ORNL ANGER CAMERA | 2017-08-01 | L | LAUE |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.5418 | ||
2 | ROTATING ANODE | RIGAKU MICROMAX-003 | 2.0-4.0 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (Observed) | B (Isotropic) From Wilson Plot | |||||||||
1 | 2 | 50 | 97.4 | 0.059 | 0.07 | 0.037 | 19.7 | 3.4 | 22336 | 38.7 | |||||||||
2 | 2.3 | 15 | 83.8 | 0.167 | 7.8 | 2.4 | 12800 | 38.7 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Redundancy | ||||||||||||
1 | 2 | 2.07 | 0.489 | 0.582 | 0.311 | 0.834 | 3.4 | ||||||||||||
1 | 2.07 | 2.15 | 0.391 | 0.462 | 0.244 | 0.888 | 3.5 | ||||||||||||
1 | 2.15 | 2.25 | 0.285 | 0.338 | 0.18 | 0.926 | 3.4 | ||||||||||||
1 | 2.25 | 2.37 | 0.203 | 0.241 | 0.128 | 0.955 | 3.5 | ||||||||||||
1 | 2.37 | 2.52 | 0.153 | 0.181 | 0.096 | 0.978 | 3.5 | ||||||||||||
1 | 2.52 | 2.71 | 0.108 | 0.128 | 0.068 | 0.986 | 3.5 | ||||||||||||
1 | 2.71 | 2.99 | 0.079 | 0.093 | 0.049 | 0.991 | 3.5 | ||||||||||||
1 | 2.99 | 3.42 | 0.057 | 0.067 | 0.036 | 0.992 | 3.5 | ||||||||||||
1 | 3.42 | 4.31 | 0.045 | 0.054 | 0.029 | 0.992 | 3.4 | ||||||||||||
1 | 4.31 | 50 | 0.042 | 0.05 | 0.027 | 0.993 | 3.3 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | 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) | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | 2.002 | 30.944 | 1.34 | 22336 | 1126 | 96.32 | 0.1598 | 0.1582 | 0.16 | 0.1889 | 0.19 | 54.6199 | ||||||
NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.3 | 15 | 14029 | 708 | 89.39 | 0.222 | 0.2206 | 0.2458 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 20.593 |
f_angle_d | 0.934 |
f_chiral_restr | 0.065 |
f_bond_d | 0.01 |
f_plane_restr | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2028 |
Nucleic Acid Atoms | |
Solvent Atoms | 207 |
Heterogen Atoms | 1 |
Software
Software | |
---|---|
Software Name | Purpose |
HKL-2000 | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
HKL-3000 | data reduction |
PHASER | phasing |