2X3J
CO-COMPLEX STRUCTURE OF ACHROMOBACTIN SYNTHETASE PROTEIN D (ACSD) WITH ATP AND N-CITRYL-ETHYLENEDIAMINE FROM PECTOBACTERIUM CHRYSANTHEMI
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3FFE | PDB ENTRY 3FFE |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | FOR CO-CRYSTALLIZATION WITH N-CITRYL-ETHYLENEDIAMINE 9 MG/ML WT ACSD (STORED IN PROTEIN BUFFER: 50 MM TRIS-HCL PH 7.5, 500 MM NACL, 10 % GLYCEROL) WAS INCUBATED FOR ONE HOUR WITH 15 MM ETHYLENEDIAMINE, 10 MM MGCL2, 15 MM ATP AND 15 MM CITRATE. THE SUPERNATANT WAS USED TO GROW N-CITRYL-ETHYLENEDIAMINE CO-COMPLEX CRYSTALS IN HANGING DROPS FROM EQUAL MIXTURES WITH 0.1 M HEPES PH 7.2, 17% PEG 8000, 7.5% (V/V) GLYCEROL AT 20C |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 55 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 57.704 | α = 97.26 |
b = 71.521 | β = 101.97 |
c = 95.595 | γ = 91.01 |
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 | 100 | 2008-11-16 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | ESRF | ID29 |
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 | 50 | 93.8 | 0.06 | 12.8 | 3.1 | 89038 | 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 | 2.07 | 74.7 | 0.35 | 2.7 | 2.7 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 3FFE | 2 | 92.85 | 89038 | 4680 | 93.59 | 0.19204 | 0.18994 | 0.19 | 0.23129 | 0.23 | RANDOM | 38.189 |
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] | |
-0.72 | -3.34 | -1.85 | 2.66 | 0.92 | -2.59 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.732 |
r_dihedral_angle_4_deg | 17.827 |
r_dihedral_angle_3_deg | 14.308 |
r_dihedral_angle_1_deg | 5.781 |
r_scangle_it | 2.705 |
r_scbond_it | 1.733 |
r_angle_refined_deg | 1.264 |
r_mcangle_it | 1.256 |
r_mcbond_it | 0.75 |
r_nbtor_refined | 0.304 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9323 |
Nucleic Acid Atoms | |
Solvent Atoms | 571 |
Heterogen Atoms | 110 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHENIX | phasing |