3MBP
MALTODEXTRIN-BINDING PROTEIN WITH BOUND MALTOTRIOSE
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2MBP | PDB ENTRY 2MBP |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 6.2 | PROTEIN WAS CRYSTALLIZED FROM 18% PEG 8000, 10 MM CITRATE, PH 6.2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.77 | 49 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 106.07 | α = 90 |
b = 68.43 | β = 112.51 |
c = 57.94 | γ = 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 | 287 | AREA DETECTOR | XUONG-HAMLIN MULTIWIRE | NA | 1989-01-16 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R |
Data Collection
Overall | |||||||||||||||||||
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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 | 1.7 | 10 | 86 | 0.065 | 0.0969 | 13.88 | 3.7 | 39297 | 1 | 19.5 |
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 | 1.7 | 1.82 | 46 | 0.18 | 0.244 | 2.5 | 2.4 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | ISOMORPHOUS WITH 2MBP | PDB ENTRY 2MBP | 1.7 | 10 | 2 | 29814 | 75 | 0.164 | 27.8 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
p_transverse_tor | 27.1 |
p_staggered_tor | 22.2 |
p_scangle_it | 4.058 |
p_scbond_it | 2.947 |
p_planar_tor | 2.6 |
p_mcangle_it | 1.814 |
p_multtor_nbd | 0.224 |
p_xyhbond_nbd | 0.215 |
p_singtor_nbd | 0.197 |
p_chiral_restr | 0.154 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2878 |
Nucleic Acid Atoms | |
Solvent Atoms | 244 |
Heterogen Atoms | 34 |
Software
Software | |
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Software Name | Purpose |
PROTEIN | model building |
CHAIN | model building |
PROLSQ | refinement |
SDMS | data reduction |
SDMS | data scaling |
PROTEIN | phasing |
CHAIN | phasing |