3BMX
Beta-N-hexosaminidase (YbbD) from Bacillus subtilis
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1EX1 | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 |
experimental model | PDB | 1IIX | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 |
experimental model | PDB | 1J8V | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 |
experimental model | PDB | 1LQ2 | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 |
experimental model | PDB | 1X38 | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.9 | 291 | 0.1M sodium acetate, 30-33 % PEG 1000, pH 4.9, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.37 | 48.13 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 58.385 | α = 79.79 |
b = 73.085 | β = 69.61 |
c = 83.567 | γ = 88.25 |
Symmetry | |
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Space Group | P 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | PSI PILATUS 6M | 2007-04-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X06SA | 0.99989 | SLS | X06SA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.4 | 43 | 90.8 | 0.084 | 13.25 | 7 | 227962 | 227962 | -3 | 20.9 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.4 | 1.5 | 53.7 | 0.605 | 2.65 | 2.66 | 25215 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entries: 1EX1, 1IIX, 1J8V, 1LQ2, 1X38 | 1.4 | 42.835 | 1.99 | 227962 | 11453 | 90.85 | 0.129 | 0.127 | 0.166 | random | 18.81 |
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] | |
2.262 | -5.86 | 2.47 | -1.195 | -2.03 | -1.251 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 17.054 |
f_angle_d | 0.967 |
f_chiral_restr | 0.216 |
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 | 9526 |
Nucleic Acid Atoms | |
Solvent Atoms | 1388 |
Heterogen Atoms | 65 |
Software
Software | |
---|---|
Software Name | Purpose |
PHENIX | refinement |
MAR345 | data collection |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |
BUCCANEER | phasing |
ARP/wARP | model building |
RESOLVE | phasing |