Integrin alpha(2) I-domain mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DZI 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP295Protein solution (55 mg/ml): 40 mM Tris, pH 7.4, 2 mM MgCl2 Well solution: 0.1 M succinic acid, pH 7.0, 15 % PEG 3350 Drops: 2:1 ratio.
Crystal Properties
Matthews coefficientSolvent content
2.0138.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.03α = 90
b = 53.76β = 100.62
c = 44.65γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2013-05-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97372ESRFID29

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
11.619.1994.60.0460.0640.0460.99913.23.121566
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)
1.61.63801.0041.4191.0040.41513

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.619.1921566108494.4720.1630.16080.15340.20020.188721.839
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]
-0.068-0.089-1.2421.255
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg13.891
r_dihedral_angle_3_deg12.619
r_dihedral_angle_2_deg7.912
r_dihedral_angle_1_deg6.902
r_lrange_it5.589
r_lrange_other5.418
r_scangle_it3.633
r_scangle_other3.631
r_scbond_it2.83
r_scbond_other2.829
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg13.891
r_dihedral_angle_3_deg12.619
r_dihedral_angle_2_deg7.912
r_dihedral_angle_1_deg6.902
r_lrange_it5.589
r_lrange_other5.418
r_scangle_it3.633
r_scangle_other3.631
r_scbond_it2.83
r_scbond_other2.829
r_angle_refined_deg2.27
r_mcangle_it1.986
r_mcangle_other1.986
r_mcbond_it1.336
r_mcbond_other1.326
r_angle_other_deg0.76
r_xyhbond_nbd_refined0.266
r_nbd_refined0.218
r_nbd_other0.199
r_symmetry_nbd_other0.193
r_symmetry_nbd_refined0.188
r_nbtor_refined0.185
r_symmetry_xyhbond_nbd_other0.178
r_symmetry_xyhbond_nbd_refined0.154
r_chiral_restr0.109
r_symmetry_nbtor_other0.085
r_bond_refined_d0.015
r_gen_planes_refined0.013
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1512
Nucleic Acid Atoms
Solvent Atoms155
Heterogen Atoms62

Software

Software
Software NamePurpose
XSCALEdata scaling
Aimlessdata scaling
PHASERphasing
REFMACrefinement