6VUD
Crystal structure of a ribosome recycling factor from Ehrlichia chaffeensis
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 1IS1 | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 6ERI | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 1GE9 | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 4KDD | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 4GFQ | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 5MLC | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 1DD5 | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
experimental model | PDB | 1EH1 | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.2 | 290 | RigakuReagents JCSG+ screen, condition C2: 20% (w/V) PEG 6000, 1000mM Lithium chloride, 100mM sodium citrate tribasic / citric acid pH 4.2 EhchA.00948.a.AE1.PS38617 at 13.45 mg/ml: cryo: 20% EG, tray 314079c2: puck wzi8-8 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.97 | 58 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 79.66 | α = 90 |
b = 93.23 | β = 109.728 |
c = 73.42 | γ = 90 |
Symmetry | |
---|---|
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 | 100 | CCD | RAYONIX MX-300 | 2020-02-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | 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 | 2.35 | 50 | 99.6 | 0.031 | 0.036 | 0.999 | 23.94 | 4.23 | 21055 | 68.698 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.35 | 2.41 | 99.9 | 0.575 | 0.656 | 0.882 | 2.95 | 4.279 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | top 8 models from HHPred search: 4KDD_A, 1DD5_A, 1IS1_A, 5MLC_9, 1EH1_A, 4GFQ_A, 6ERI_Az, 1GE9_A | 2.35 | 38.92 | 1.37 | 21030 | 1904 | 99.7 | 0.194 | 0.1898 | 0.2346 | 0 | 77.92 |
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 |
f_dihedral_angle_d | 18.474 |
f_angle_d | 0.6586 |
f_chiral_restr | 0.043 |
f_bond_d | 0.0057 |
f_plane_restr | 0.0032 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2757 |
Nucleic Acid Atoms | |
Solvent Atoms | 47 |
Heterogen Atoms | 4 |
Software
Software | |
---|---|
Software Name | Purpose |
XDS | data reduction |
XSCALE | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
MR-Rosetta | phasing |