2HCB | pdb_00002hcb

Structure of AMPPCP-bound DnaA from Aquifex aeolicus


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1L8QPDB ENTRY 1L8Q RESIDUES 77 TO 240

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.529250mM Na cacodylate, 125mM KCl, 125mM Kbr, 5% Glycerol, 25% 1,2-Propanediol, 5% PEG MME2K, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K, pH 6.50
Crystal Properties
Matthews coefficientSolvent content
3.8868.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.076α = 90
b = 117.714β = 90
c = 200.994γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 2102005-03-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.1ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.5140.380.1756.63.6254392

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1L8Q RESIDUES 77 TO 2403.513024077129384.560.267380.265720.250.297960.25RANDOM94.374
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]
-6.7212.85-6.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.615
r_dihedral_angle_3_deg19.348
r_dihedral_angle_4_deg15.755
r_mcangle_it11.575
r_mcbond_it8.768
r_dihedral_angle_1_deg6.367
r_scangle_it4.06
r_scbond_it3.175
r_angle_refined_deg1.001
r_nbtor_refined0.322
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10437
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms128

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data scaling
PHASERphasing