4AZN
Murine epidermal fatty acid-binding protein (FABP5), apo form, poly- his tag-mediated crystal packing
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1B56 | PDB ENTRY 1B56 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 20% PEG3350, 100 MM BIS-TRIS PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K. CRYPROTECION: 25% GLYCEROL IN MOTHER LIQUOR. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.3 | 47 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 97.29 | ¦Á = 90 |
b = 64.97 | ¦Â = 122.34 |
c = 60.1 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 1 2 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 | CCD | ADSC QUANTUM 315 | 2010-05-26 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X25 | NSLS | X25 |
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 | 2.5 | 20 | 93.7 | 0.05 | 28.4 | 7.4 | 10427 | -3 | 48.9 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.5 | 2.6 | 62 | 0.22 | 8.2 | 6.3 |
Refinement
Statistics | |||||||||||||||||||
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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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1B56 | 2.51 | 20 | 9888 | 521 | 95.49 | 0.21779 | 0.21437 | 0.22 | 0.28186 | 0.28 | RANDOM | 51.625 |
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] | |
1.94 | 1.08 | -1.33 | 0.54 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.14 |
r_dihedral_angle_4_deg | 21.368 |
r_dihedral_angle_3_deg | 17.531 |
r_dihedral_angle_1_deg | 6.577 |
r_scangle_it | 2.911 |
r_scbond_it | 1.746 |
r_angle_refined_deg | 1.606 |
r_mcangle_it | 1.042 |
r_mcbond_it | 0.545 |
r_chiral_restr | 0.101 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2116 |
Nucleic Acid Atoms | |
Solvent Atoms | 82 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
MOLREP | phasing |