6XNT

Crystal structure of I91A mutant of human CEACAM1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP829854% Tascimate with 0.5 % n-Octyl-D-glucoside pH 8.0
Crystal Properties
Matthews coefficientSolvent content
3.3563.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.11α = 90
b = 102.11β = 90
c = 61.02γ = 90
Symmetry
Space GroupP 4 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2017-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
13.172.21000.2510.2630.0770.9639.411.76265
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.13.311000.7770.8120.2350.89411.7

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 REPLACEMENTTHROUGHOUT4QXW3.172.2592732299.980.22280.2210.2581RANDOM42.332
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]
1.031.03-2.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.613
r_dihedral_angle_3_deg16.905
r_dihedral_angle_4_deg10.443
r_dihedral_angle_1_deg8.187
r_angle_refined_deg1.852
r_angle_other_deg1.06
r_chiral_restr0.097
r_bond_refined_d0.015
r_bond_other_d0.007
r_gen_planes_refined0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.613
r_dihedral_angle_3_deg16.905
r_dihedral_angle_4_deg10.443
r_dihedral_angle_1_deg8.187
r_angle_refined_deg1.852
r_angle_other_deg1.06
r_chiral_restr0.097
r_bond_refined_d0.015
r_bond_other_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1676
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PDB_EXTRACTdata extraction
iMOSFLMdata reduction
MOLREPphasing