Crystal structure of JMJD2A complexed with histone H3 peptide trimethylated at Lys9
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | 5.5 | 277 | 0.1 M citrate, 4mM NiCl2, 20% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 5.50 | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.49 | 50.52 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 101.347 | α = 90 | 
| b = 149.88 | β = 90 | 
| c = 57.26 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 21 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 | MARMOSAIC 225 mm CCD | 2006-12-21 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | SLS BEAMLINE X10SA | SLS | X10SA | |
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 | 45.5 | 99.9 | 0.085 | 0.094 | 13.5 | 5.6 | 59834 | 2 | ||||||||||
| 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 | 2.11 | 99.7 | 0.837 | 0.919 | 2.1 | 5.5 | ||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | 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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2 | 41.96 | 57260 | 57260 | 2514 | 99.9 | 0.16478 | 0.16478 | 0.16286 | 0.17 | 0.20773 | 0.21 | RANDOM | 33.18 | |||
| 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] | |
| -0.23 | -0.08 | 0.32 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 31.773 | 
| r_dihedral_angle_3_deg | 13.976 | 
| r_dihedral_angle_4_deg | 13.233 | 
| r_scangle_it | 8.393 | 
| r_scbond_it | 6.514 | 
| r_dihedral_angle_1_deg | 6.234 | 
| r_mcangle_it | 4.558 | 
| r_mcbond_it | 3.564 | 
| r_angle_refined_deg | 1.349 | 
| r_mcbond_other | 1.004 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 5722 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 389 | 
| Heterogen Atoms | 24 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| REFMAC | refinement | 
| MOSFLM | data reduction | 
| CCP4 | data scaling | 
| PHASER | phasing | 














