4MRD

Crystal structure of the murine cd44 hyaluronan binding domain complex with a small molecule


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529830% PEG MME 5000, 100 mM MES, 200mM (NH4)2SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1843.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 30.62α = 90
b = 82.28β = 117.92
c = 32.52γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDNOIR-1mirror2013-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 4.2.21.000ALS4.2.2

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
12.5541.1498.70.1230.14311.13.8177461773811
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)
12.552.6194.60.3910.4623.43.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.5541.14435523799.610.190290.187320.24496RANDOM14.022
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]
0.56-0.31-0.31-0.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.037
r_dihedral_angle_4_deg19.087
r_dihedral_angle_3_deg16.425
r_dihedral_angle_1_deg6.898
r_scangle_it2.459
r_scbond_it1.459
r_angle_refined_deg1.372
r_mcangle_it0.998
r_mcbond_it0.501
r_chiral_restr0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.037
r_dihedral_angle_4_deg19.087
r_dihedral_angle_3_deg16.425
r_dihedral_angle_1_deg6.898
r_scangle_it2.459
r_scbond_it1.459
r_angle_refined_deg1.372
r_mcangle_it0.998
r_mcbond_it0.501
r_chiral_restr0.08
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1163
Nucleic Acid Atoms
Solvent Atoms10
Heterogen Atoms57

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection
XDSdata reduction