1QKC

ESCHERICHIA COLI FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) IN COMPLEX DELTA TWO-ALBOMYCIN


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QFF 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.4100 MM SODIUM CACODYLATE (PH 6.4), 14.0% POLYETHYLGLYCOL 2000 MONOMETHYLETHER, 20% GLYCEROL, 3% POLYETHYLGLYCOL 200, 1% CIS-INOSITOL, 0.3 MM DELTA TWO ALBOMYCIN
Crystal Properties
Matthews coefficientSolvent content
4.4574

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 171.8α = 90
b = 171.8β = 90
c = 86.35γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH1998-08-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I711MAX III711

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.13094.90.1530.1396.22.538021
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)RedundancyNumber Unique Reflections (All)
13.093.298.30.3610.3492.2

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1QFF3.15025029124794.30.2220.2220.283RANDOM82.4
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]
-14.9815.27-14.9829.97
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.8
c_scangle_it4.71
c_mcangle_it3.5
c_scbond_it2.97
c_improper_angle_d2.82
c_angle_deg2.3
c_mcbond_it2.22
c_bond_d0.02
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.8
c_scangle_it4.71
c_mcangle_it3.5
c_scbond_it2.97
c_improper_angle_d2.82
c_angle_deg2.3
c_mcbond_it2.22
c_bond_d0.02
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5523
Nucleic Acid Atoms
Solvent Atoms332
Heterogen Atoms312

Software

Software
Software NamePurpose
CNSrefinement
XDSdata reduction
XSCALEdata scaling
CNSphasing