Integrin alpha(2) I-domain mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9RI7 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP295Protein solution (100 mg/ml): 40 mM Tris, pH 7.4, 2 mM MgCl2 Well solution: 0.15 M DL-malic acid, pH 7.0, 20 % PEG 3350 Drops: 1:1 ratio.
Crystal Properties
Matthews coefficientSolvent content
2.1743.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.26α = 90
b = 53.42β = 96.093
c = 49.02γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295CCDMARMOSAIC 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
11.324.5388.10.0370.0520.0360.99814.82.939795
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)
1.31.3337.30.5020.710.5020.4331.41.6

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-VALUE1.30524.5339783198287.8080.150.14750.14240.1890.181620.116
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]
-0.278-0.037-0.290.563
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it17.833
r_dihedral_angle_6_deg15.952
r_lrange_other15.389
r_dihedral_angle_3_deg13.016
r_scangle_it10.932
r_scangle_other10.927
r_mcangle_other9.039
r_mcangle_it9.037
r_scbond_it7.837
r_scbond_other7.836
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it17.833
r_dihedral_angle_6_deg15.952
r_lrange_other15.389
r_dihedral_angle_3_deg13.016
r_scangle_it10.932
r_scangle_other10.927
r_mcangle_other9.039
r_mcangle_it9.037
r_scbond_it7.837
r_scbond_other7.836
r_dihedral_angle_1_deg6.707
r_mcbond_it6.534
r_mcbond_other6.504
r_dihedral_angle_2_deg5.975
r_rigid_bond_restr4.706
r_angle_refined_deg2.093
r_angle_other_deg0.701
r_nbd_refined0.232
r_xyhbond_nbd_refined0.219
r_symmetry_nbd_other0.192
r_nbtor_refined0.185
r_symmetry_xyhbond_nbd_refined0.178
r_nbd_other0.173
r_symmetry_nbd_refined0.142
r_chiral_restr0.104
r_symmetry_xyhbond_nbd_other0.09
r_symmetry_nbtor_other0.088
r_bond_refined_d0.013
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1478
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms10

Software

Software
Software NamePurpose
XSCALEdata scaling
Aimlessdata scaling
PHASERphasing
REFMACrefinement