3FUS

Improved Structure of the Unliganded Simian Immunodeficiency Virus gp120 Core


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
4.6673.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.048α = 90
b = 108.048β = 90
c = 117.701γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

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

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRASTHROUGHOUT425.5858422791000.346180.346180.345810.34660.353510.356RANDOM131.846
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]
-0.61-0.611.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg45.59
r_dihedral_angle_3_deg24.328
r_dihedral_angle_4_deg17.95
r_dihedral_angle_1_deg7.717
r_angle_refined_deg2.055
r_symmetry_vdw_refined0.43
r_nbtor_refined0.342
r_symmetry_hbond_refined0.322
r_nbd_refined0.307
r_xyhbond_nbd_refined0.261
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2470
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms670

Software

Software
Software NamePurpose
REFMACrefinement