6MDQ

Crystal structure of equine serum albumin in complex with testosterone


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72890.2 ul of 15 mg/ml protein was mixed with 0.2 ul of the well condition (1.8 M ammonium dihydrogen citrate, pH 7.0) and equilibrated against well solution in 96-Well sitting drop crystallization plate (Swissci). Testosterone powder was added to the crystallization drop
Crystal Properties
Matthews coefficientSolvent content
2.7955.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.244α = 90
b = 94.244β = 90
c = 142.345γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDBeryllium Lenses2011-07-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.155099.70.0710.0760.028107.639149
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)
12.152.191001.0271.1120.4240.8116.8

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 REPLACEMENTTHROUGHOUT3V082.155036951185999.760.18530.18330.2255RANDOM64.487
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]
2.181.092.18-7.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.405
r_dihedral_angle_4_deg15.361
r_dihedral_angle_3_deg12.236
r_dihedral_angle_1_deg3.997
r_angle_refined_deg0.821
r_angle_other_deg0.7
r_chiral_restr0.044
r_bond_refined_d0.004
r_gen_planes_refined0.003
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.405
r_dihedral_angle_4_deg15.361
r_dihedral_angle_3_deg12.236
r_dihedral_angle_1_deg3.997
r_angle_refined_deg0.821
r_angle_other_deg0.7
r_chiral_restr0.044
r_bond_refined_d0.004
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4475
Nucleic Acid Atoms
Solvent Atoms214
Heterogen Atoms81

Software

Software
Software NamePurpose
HKL-3000data reduction
SCALEPACKdata scaling
HKL-3000data scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction