6FL5
Structure of human SHMT1-H135N-R137A-E168N mutant at 3.6 Ang. resolution
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1BJ4 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 294 | 2 microL of 80microM protein solution in: 20 mM Hepes pH7.2, 250 mM NaCl 5% glycerol + 2 microL of reservoir:0.1 M Na Cacodilate pH6.5 - 1M Na citrate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.17 | 61.24 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 139.719 | α = 90 |
b = 139.719 | β = 90 |
c = 267.377 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
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 EIGER R 4M | CRL | 2017-03-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM30A | 0.96770 | ESRF | BM30A |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim 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 | 3.6 | 56.61 | 98.2 | 0.312 | 0.34 | 0.131 | 0.973 | 5.6 | 6.3 | 30938 |
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) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 3.6 | 3.79 | 99.2 | 1.019 | 1.107 | 0.425 | 0.57 | 6.5 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1BJ4 | 3.6 | 50.01 | 29318 | 1545 | 98.02 | 0.263 | 0.2622 | 0.2771 | RANDOM | 74.364 |
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] | |
2.93 | 2.93 | -5.85 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 25.068 |
r_dihedral_angle_4_deg | 12.658 |
r_dihedral_angle_3_deg | 12.18 |
r_dihedral_angle_1_deg | 3.553 |
r_angle_refined_deg | 0.638 |
r_angle_other_deg | 0.508 |
r_chiral_restr | 0.035 |
r_bond_refined_d | 0.002 |
r_gen_planes_refined | 0.002 |
r_bond_other_d |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 14328 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 64 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |
MOLREP | phasing |
PDB_EXTRACT | data extraction |