4G77

Crystal Structure of C-lobe of Bovine lactoferrin Complexed with tolfenamic acid at 1.98 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
2.5952.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.624α = 90
b = 49.869β = 107.25
c = 65.451γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMARRESEARCHmirror2012-05-26MSINGLE 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
11.9862.5199.70.132192712227122
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)
11.982.0399.20.5573.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3RGY1.9862.512712225355133199.70.162910.162910.160290.21098RANDOM30.109
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]
0.65-1.26-0.82-0.57
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.975
r_dihedral_angle_4_deg17.9
r_dihedral_angle_3_deg16.671
r_dihedral_angle_1_deg7.064
r_scangle_it6.132
r_scbond_it3.778
r_mcangle_it2.652
r_angle_refined_deg2.034
r_mcbond_it1.523
r_chiral_restr0.156
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.975
r_dihedral_angle_4_deg17.9
r_dihedral_angle_3_deg16.671
r_dihedral_angle_1_deg7.064
r_scangle_it6.132
r_scbond_it3.778
r_mcangle_it2.652
r_angle_refined_deg2.034
r_mcbond_it1.523
r_chiral_restr0.156
r_bond_refined_d0.026
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2604
Nucleic Acid Atoms
Solvent Atoms302
Heterogen Atoms100

Software

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