1S78
Insights into ErbB signaling from the structure of the ErbB2-pertuzumab complex
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1N8Y | Rat ErbB2 extracellular domain (PDB code 1N8Y) and uncomplexed pertuzumab Fab (PDB code 1L7I) |
experimental model | PDB | 1L7I | Rat ErbB2 extracellular domain (PDB code 1N8Y) and uncomplexed pertuzumab Fab (PDB code 1L7I) |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | PEG 3350, ammonium formate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4 | 69.01 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 139.412 | α = 90 |
b = 139.412 | β = 90 |
c = 356.873 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | 2001-11-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 5.0.1 | 1.00 | ALS | 5.0.1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 3.25 | 30 | 99.9 | 0.116 | 0.116 | 19.3 | 8.2 | 56393 | 56351 | -3 | 97.8 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 3.25 | 3.37 | 100 | 0.691 | 0.691 | 3.3 | 8.3 | 5496 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | Rat ErbB2 extracellular domain (PDB code 1N8Y) and uncomplexed pertuzumab Fab (PDB code 1L7I) | 3.25 | 15 | 55651 | 52816 | 2835 | 100 | 0.2265 | 0.22655 | 0.22429 | 0.26772 | SHELLS (A): 3.289 - 3.285, 3.370 - 3.366, 3.459 - 3.454, 3.559 - 3.554, 3.670 - 3.664, 3.798 - 3.791, 3.944 - 3.937, 4.117 - 4.107, 4.323 - 4.313, 4.577 - 4.564, 4.904 - 4.886, 5.345 - 5.319, 6.000 - 5.960, 7.157 - 7.073, 10.465 - 10.120 | 10.586 |
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] | |
2.21 | 2.21 | -4.43 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_1_deg | 6.52 |
r_scangle_it | 2.83 |
r_mcangle_it | 2.717 |
r_scbond_it | 1.81 |
r_mcbond_it | 1.657 |
r_angle_refined_deg | 1.273 |
r_symmetry_vdw_refined | 0.227 |
r_nbd_refined | 0.208 |
r_symmetry_hbond_refined | 0.176 |
r_xyhbond_nbd_refined | 0.137 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 15302 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 179 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |