4NAQ
Crystal structure of porcine aminopeptidase-N complexed with poly-alanine
X-RAY DIFFRACTION
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.15 | 60.94 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 260.16 | ¦Á = 90 |
b = 62.744 | ¦Â = 100.28 |
c = 81.49 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 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 | CCD | NOIR-1 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 4.2.2 | ALS | 4.2.2 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.1 | 50 | 71538 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | 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 | 2.1 | 50 | 71538 | 3795 | 99.52 | 0.1478 | 0.14511 | 0.19812 | RANDOM | 48.882 |
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] | |
0.66 | -0.23 | -0.17 | -0.39 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 39.342 |
r_sphericity_free | 23.41 |
r_sphericity_bonded | 18.929 |
r_dihedral_angle_4_deg | 18.081 |
r_dihedral_angle_3_deg | 14.127 |
r_dihedral_angle_1_deg | 5.904 |
r_scbond_it | 4.146 |
r_mcangle_it | 3.757 |
r_mcbond_it | 3.066 |
r_rigid_bond_restr | 2.422 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7268 |
Nucleic Acid Atoms | |
Solvent Atoms | 788 |
Heterogen Atoms | 266 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |