4IAR

Crystal structure of the chimeric protein of 5-HT1B-BRIL in complex with ergotamine (PSI Community Target)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4EIYPDB ENTRY 4EIY

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Lipid Cubic Phase (LCP)7.5293100 mM Tris pH 7.5, 30% (v/v) PEG400, 400 mM lithium chloride , Lipid Cubic Phase (LCP), temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.6366.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 195.29α = 90
b = 45.5β = 95.45
c = 74.28γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDmirrors2012-08-01MSINGLE WAVELENGTH
21x-rayCCDMARMOSAIC 300 mm CCDmirrors2012-08-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.0330APS23-ID-D
2SYNCHROTRONAPS BEAMLINE 21-ID-D1.0330APS21-ID-D

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
1,22.750920.1618.49.61697956.86
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)
1,22.72.964.60.621.74.3

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 REPLACEMENTTHROUGHOUTPDB ENTRY 4EIY2.725.621686087192.390.22490.2230.2612RANDOM81.05
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]
7.5631.6727-12.46724.9042
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion3.34
t_omega_torsion2.16
t_angle_deg1.02
t_bond_d0.01
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion3.34
t_omega_torsion2.16
t_angle_deg1.02
t_bond_d0.01
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2933
Nucleic Acid Atoms
Solvent Atoms9
Heterogen Atoms57

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
REFMACrefinement
BUSTERrefinement
HKL-2000data reduction
HKL-2000data scaling