X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1NEPPDB ENTRY 1NEP

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5295PROTEIN SOLUTION: 10-15 MG/ML CHOLESTEROL SULFATE-BOUND NPC2 IN 0.2 M AMMONIUM ACETATE PH 5.0; WELL SOLUTION: 2.0 M AMMONIUM SULFATE, 0.10 M SODIUM ACETATE PH 5.0, 1.0 MM CETYLTRIMETHYLAMMONIUM BROMIDE, EVAPORATION, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
3.0357.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 122.38α = 90
b = 62.163β = 98.62
c = 72.449γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDENRAF-NONIUS2005-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29ANSLSX29A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.815098.20.10717.97.548283
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.811.87930.354.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1NEP1.812048241243198.20.1950.214RANDOM
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]
-1.347-3.6441.42-0.073
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d27.1
c_angle_deg1.38
c_improper_angle_d1
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d27.1
c_angle_deg1.38
c_improper_angle_d1
c_bond_d0.006
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
c_mcbond_it
c_mcangle_it
c_scbond_it
c_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3081
Nucleic Acid Atoms
Solvent Atoms371
Heterogen Atoms157

Software

Software
Software NamePurpose
PHASERphasing
CNSrefinement