2XQN
Complex of the 2nd and 3rd LIM domains of TES with the EVH1 DOMAIN of MENA and the N-Terminal domain of actin-like protein Arp7A
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2IYB | PDB ENTRY 2IYB |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 295 | PROTEIN: 37.5 MG/ML OF PROTEIN COMPLEX IN 20MM TRIS-HCL PH 8.0, 100MM NACL RESERVOIR: 17.5 PEG 8K, 0.1MTRIS PH 8.5, 0.15M KSCN SITTING DROPS 2:1 PROTEIN:RESERVOIR, 22 DEG C CRYOPROTECTANT: N-PARATONE |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.96 | 58.54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 37.829 | α = 90 |
b = 86.791 | β = 90 |
c = 115.266 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | IMAGE PLATE | MARRESEARCH | MIRRORS | 2007-08-17 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU MICROMAX-007 HF |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 2.6 | 25.74 | 96.9 | 0.11 | 14.2 | 4.2 | 12008 | 56.2 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.6 | 2.74 | 79.7 | 0.5 | 2.9 | 4 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 | THROUGHOUT | PDB ENTRY 2IYB | 2.62 | 25.56 | 11400 | 565 | 99.64 | 0.21776 | 0.21525 | 0.26811 | RANDOM | 43.715 |
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] | |
-1.22 | 4.2 | -2.98 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.621 |
r_dihedral_angle_4_deg | 20.525 |
r_dihedral_angle_3_deg | 18.024 |
r_dihedral_angle_1_deg | 8.97 |
r_scangle_it | 3.715 |
r_scbond_it | 2.24 |
r_angle_refined_deg | 1.894 |
r_mcangle_it | 1.557 |
r_mcbond_it | 0.805 |
r_chiral_restr | 0.139 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2035 |
Nucleic Acid Atoms | |
Solvent Atoms | 49 |
Heterogen Atoms | 5 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |