Structural Insights into the Extracellular Recognition of the Human Serotonin 2B Receptor by an Antibody
Serial Crystallography (SX)
Starting Model(s)
| Initial Refinement Model(s) |
|---|
| Type | Source | Accession Code | Details |
|---|
|
experimental model | PDB | 4NC3 | |
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | LIPIDIC CUBIC PHASE | 7.7 | 293 | Tris/HCL pH 7.7, 60 mM Sodium/Potassium Tartrate, 25% PEG400. |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 3.07 | 64.21 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 71.29 | α = 90 |
| b = 118.86 | β = 90.37 |
| c = 145.38 | γ = 90 |
| Symmetry |
|---|
| Space Group | P 1 21 1 |
|---|
Diffraction
| Diffraction Experiment |
|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
|---|
| 1 | 1 | x-ray | 293 | PIXEL | CS-PAD CXI-1 | | 2014-01-31 | M | SINGLE WAVELENGTH |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | FREE ELECTRON LASER | SLAC LCLS BEAMLINE CXI | 1.56 | SLAC LCLS | CXI |
Serial Crystallography
| Sample delivery method |
|---|
| Diffraction ID | Description | Sample Delivery Method |
|---|
| 1 | | injection |
| Measurement |
|---|
| Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
|---|
| 1 | 35 (fs) | 120 | | 7.95 (KeV) | 390000000000 |
| Data Reduction |
|---|
| Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
|---|
| 1 | 52291 | | 52291 | |
| Injection |
|---|
| Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
|---|
| 1 | | undefined (µl/min) | undefined (µm) | | | | |
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 | 3 | 35.64 | 100 | 4.3 | 310.3 | | 48606 | | | 90.32 |
| Highest Resolution Shell |
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
|---|
| 1 | 3 | 3.1 | 100 | | 0.34 | 0.4 | 120.26 | |
Refinement
| Statistics |
|---|
| 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 | 4NC3 | 3 | 35.64 | 48606 | 2259 | 99.9 | 0.228 | 0.227 | 0.25 | 0.247 | 0.27 | RANDOM | 106.1 |
| 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] |
|---|
| 7.2629 | | 2.1576 | -22.6624 | | 15.3994 |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| t_omega_torsion | 4.08 |
| t_other_torsion | 2.31 |
| t_angle_deg | 0.76 |
| t_bond_d | 0.005 |
| t_dihedral_angle_d | |
| t_incorr_chiral_ct | |
| t_pseud_angle | |
| t_trig_c_planes | |
| t_gen_planes | |
| t_it | |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| t_omega_torsion | 4.08 |
| t_other_torsion | 2.31 |
| t_angle_deg | 0.76 |
| t_bond_d | 0.005 |
| t_dihedral_angle_d | |
| t_incorr_chiral_ct | |
| t_pseud_angle | |
| t_trig_c_planes | |
| t_gen_planes | |
| t_it | |
| t_nbd | |
| t_improper_torsion | |
| t_chiral_improper_torsion | |
| t_sum_occupancies | |
| t_utility_distance | |
| t_utility_angle | |
| t_utility_torsion | |
| t_ideal_dist_contact | |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 12298 |
| Nucleic Acid Atoms | |
| Solvent Atoms | |
| Heterogen Atoms | 86 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| BUSTER | refinement |
| CrystFEL | data reduction |
| PHASER | phasing |
| CrystFEL | data scaling |