1BFF
THE 154 AMINO ACID FORM OF HUMAN BASIC FIBROBLAST GROWTH FACTOR
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4FGF | PDB ENTRY 4FGF |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | THE PROTEIN WAS CRYSTALLIZED FROM 30-40 % PEG1000 AND 0.2-0.3 % 2-MERCAPTOETHANOL BY THE HANGING DROP VAPOR DIFFUSION METHOD., pH 7.5, vapor diffusion - hanging drop |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.9 | 35 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 30.8 | α = 64.1 |
b = 33.3 | β = 73 |
c = 36.5 | γ = 76.1 |
Symmetry | |
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Space Group | P 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 | 293 | AREA DETECTOR | XUONG-HAMLIN MULTIWIRE | 1991-07-13 | 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 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 | 2 | 20 | 84 | 0.047 | 9.3 | 2.2 | 7035 | 22 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
2 | 2.1 | 46 | 0.201 | 2.1 | 1.2 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | DIFFERENCE FOURIER | PDB ENTRY 4FGF | 2 | 20 | 7035 | 84 | 0.19 |
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 |
t_dihedral_angle_d | 23.6 |
t_angle_deg | 2.7 |
t_it | 2 |
t_nbd | 0.022 |
t_bond_d | 0.02 |
t_gen_planes | 0.018 |
t_trig_c_planes | 0.014 |
t_incorr_chiral_ct | |
t_pseud_angle |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1039 |
Nucleic Acid Atoms | |
Solvent Atoms | 67 |
Heterogen Atoms | 9 |
Software
Software | |
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Software Name | Purpose |
TNT | refinement |
XUONG-HAMLIN | data reduction |
XUONG-HAMLIN | data scaling |
TNT | phasing |