4N6P

Crystal Structure of C-lobe of Bovine lactoferrin complexed with meclofenamic acid at 1.4 A resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3RGY 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52980.01M ZnSO4, 0.1M MES, 25% PEG, Monomethyl Ether 550, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5551.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.144α = 90
b = 49.884β = 106.83
c = 65.21γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMARRESEARCHMirror2013-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.97ESRFBM14

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
11.45099.90.05442.3711687116815.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.421000.5612.671168

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 REPLACEMENTTHROUGHOUT3RGY1.45071168377899.590.178520.176960.20783RANDOM23.783
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]
0.59-0.92-0.75-0.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.183
r_dihedral_angle_4_deg19.357
r_dihedral_angle_3_deg14.545
r_dihedral_angle_1_deg6.946
r_scangle_it6.916
r_scbond_it4.287
r_mcangle_it3.051
r_angle_refined_deg2.745
r_mcbond_it1.76
r_chiral_restr0.159
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.183
r_dihedral_angle_4_deg19.357
r_dihedral_angle_3_deg14.545
r_dihedral_angle_1_deg6.946
r_scangle_it6.916
r_scbond_it4.287
r_mcangle_it3.051
r_angle_refined_deg2.745
r_mcbond_it1.76
r_chiral_restr0.159
r_bond_refined_d0.033
r_gen_planes_refined0.016
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2604
Nucleic Acid Atoms
Solvent Atoms305
Heterogen Atoms112

Software

Software
Software NamePurpose
HKL-2000data collection
AMoREphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling