4GXG

Crystal structure of human GLTP bound with 12:0 monosulfatide (orthorhombic form; four subunits in asymmetric unit)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729810-20% PEG3350, pH7.0-7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4850.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.205α = 90
b = 84.654β = 90
c = 171.876γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-11-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.9754ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.45097.8370373703722
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.599.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT2.414.9813652235215182297.810.209920.209920.206790.27064RANDOM34.613
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]
-0.690.85-0.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.254
r_dihedral_angle_4_deg18.148
r_dihedral_angle_3_deg18.01
r_dihedral_angle_1_deg6.257
r_scangle_it2.576
r_scbond_it1.647
r_angle_refined_deg1.524
r_mcangle_it1.137
r_mcbond_it0.678
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.254
r_dihedral_angle_4_deg18.148
r_dihedral_angle_3_deg18.01
r_dihedral_angle_1_deg6.257
r_scangle_it2.576
r_scbond_it1.647
r_angle_refined_deg1.524
r_mcangle_it1.137
r_mcbond_it0.678
r_nbtor_refined0.309
r_nbd_refined0.217
r_symmetry_vdw_refined0.198
r_xyhbond_nbd_refined0.189
r_chiral_restr0.12
r_symmetry_hbond_refined0.116
r_bond_refined_d0.013
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6682
Nucleic Acid Atoms
Solvent Atoms245
Heterogen Atoms192

Software

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