4ACP

Deactivation of human IgG1 Fc by endoglycosidase treatment


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DTQPDB ENTRY 2DTQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1425% W/V POLYETHYLENE GLYCOL 1500, 0.1 M SPG SYSTEM BUFFER PH 4
Crystal Properties
Matthews coefficientSolvent content
3.1560

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.29α = 90
b = 110.857β = 107.92
c = 77.508γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORS2010-12-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I03DiamondI03

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
12.534.399.90.1119.58.419399-3
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)
12.52.5699.90.672.23.7

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2DTQ2.4936.871840898099.680.19680.194850.23424RANDOM66.735
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]
2.494.72-2.813.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.283
r_dihedral_angle_4_deg20.922
r_dihedral_angle_3_deg15.832
r_dihedral_angle_1_deg6.18
r_angle_refined_deg1.238
r_angle_other_deg0.778
r_chiral_restr0.069
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.283
r_dihedral_angle_4_deg20.922
r_dihedral_angle_3_deg15.832
r_dihedral_angle_1_deg6.18
r_angle_refined_deg1.238
r_angle_other_deg0.778
r_chiral_restr0.069
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
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_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
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 Atoms3252
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
PHASERphasing