2Q51

Ensemble refinement of the protein crystal structure of an aspartoacylase from Homo sapiens


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2I3CPDB entry 2I3C

Crystallization

Crystal Properties
Matthews coefficientSolvent content
3.867.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 145.551α = 90
b = 145.551β = 90
c = 103.396γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray MSINGLE WAVELENGTH

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 DIFFRACTIONRe-refinement using ensemble modelTHROUGHOUTPDB entry 2I3C2.848.71627305137497.70.1570.1570.239RANDOM36.9
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]
2.82.8-5.6
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.2
c_scangle_it2.33
c_angle_deg2.3
c_mcangle_it1.77
c_scbond_it1.59
c_improper_angle_d1.47
c_mcbond_it1.11
c_bond_d0.018
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4860
Nucleic Acid Atoms
Solvent Atoms36
Heterogen Atoms42

Software

Software
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
CNSphasing