2AX3
CRYSTAL STRUCTURE OF A PUTATIVE CARBOHYDRATE KINASE (TM0922) FROM THERMOTOGA MARITIMA MSB8 AT 2.25 A RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION,SITTING DROP,NANODROP | 6.5 | 277 | 1.6M NaCl, 0.1M Cacodylate, pH 6.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.6 | 52.29 |
Crystal Data
Unit Cell | |
---|---|
Length ( ? ) | Angle ( ? ) |
a = 121.264 | ¦Á = 90 |
b = 121.264 | ¦Â = 90 |
c = 153.873 | ¦Ã = 90 |
Symmetry | |
---|---|
Space Group | I 4 2 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 315 | double crystal monochromator | 2005-02-28 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL9-2 | 0.979245, 0.979078, 0.891940 | SSRL | BL9-2 |
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 | 2.26 | 28.89 | 99.9 | 0.111 | 0.111 | 6.2 | 6.9 | 27157 |
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 | 2.26 | 2.38 | 100 | 0.66 | 0.66 | 1.2 | 6.4 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 2.27 | 28.89 | 25250 | 1349 | 99.35 | 0.162 | 0.159 | 0.218 | RANDOM | 37.09 |
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] | |
-0.27 | -0.27 | 0.54 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.94 |
r_dihedral_angle_4_deg | 17.546 |
r_dihedral_angle_3_deg | 14.59 |
r_scangle_it | 7.842 |
r_dihedral_angle_1_deg | 6.374 |
r_scbond_it | 5.97 |
r_mcangle_it | 3.12 |
r_mcbond_it | 2.183 |
r_angle_refined_deg | 1.572 |
r_angle_other_deg | 0.806 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 3682 |
Nucleic Acid Atoms | |
Solvent Atoms | 172 |
Heterogen Atoms | 6 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
MOSFLM | data reduction |
CCP4 | data scaling |
SOLVE | phasing |