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URL: https://www.rcsb.org/experimental/2VDN

⇱ Experiment: 2VDN


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Structures from the PDB archive
1,062,058
Computed Structure Models (CSM)

 2VDN | pdb_00002vdn

Re-refinement of Integrin AlphaIIbBeta3 Headpiece Bound to Antagonist Eptifibatide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TXVPDB ENTRY 1TXV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.527711% PEG 3350, 0.7 M MAGNESIUM ACETATE, 0.1 M IMIDAZOLE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Crystal Properties
Matthews coefficientSolvent content
3.867.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 149.593α = 90
b = 149.593β = 90
c = 175.683γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRROR2003-10-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE A1CHESSA1

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
12.9501000.1514.9750647
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)
12.931000.622.7

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1TXV2.947.1946249242196.10.1660.1630.16980.2130.2162RANDOM44.6
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]
0.890.440.89-1.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.968
r_dihedral_angle_4_deg13.632
r_dihedral_angle_3_deg11.724
r_dihedral_angle_1_deg5.174
r_mcangle_it2.14
r_scangle_it2.062
r_mcbond_it1.302
r_scbond_it1.213
r_angle_refined_deg0.922
r_angle_other_deg0.759
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.968
r_dihedral_angle_4_deg13.632
r_dihedral_angle_3_deg11.724
r_dihedral_angle_1_deg5.174
r_mcangle_it2.14
r_scangle_it2.062
r_mcbond_it1.302
r_scbond_it1.213
r_angle_refined_deg0.922
r_angle_other_deg0.759
r_nbd_refined0.178
r_nbd_other0.17
r_nbtor_refined0.17
r_symmetry_vdw_other0.167
r_symmetry_vdw_refined0.133
r_xyhbond_nbd_refined0.128
r_symmetry_hbond_refined0.128
r_nbtor_other0.078
r_chiral_restr0.057
r_bond_refined_d0.005
r_gen_planes_refined0.002
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
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 Atoms10342
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms205

Software

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.