4CA8

Drosophila Angiotensin converting enzyme (AnCE) in complex with a phosphinic tripeptide FII


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2X8YPDB ENTRY 2X8Y

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5100 MM HEPES 7.5, 1.3 M SODIUM CITRATE
Crystal Properties
Matthews coefficientSolvent content
2.243.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 172.89α = 90
b = 172.89β = 90
c = 100.48γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152010-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04DiamondI04

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
11.9949.3196.80.16.72.674339
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)
11.992.195.40.61.52.3

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 2X8Y1.9949.3670595374196.790.194680.19350.2164RANDOM29.996
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]
-2.06-2.06-2.066.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.056
r_dihedral_angle_4_deg16.711
r_dihedral_angle_3_deg12.986
r_dihedral_angle_1_deg5.311
r_angle_refined_deg1.193
r_angle_other_deg0.777
r_chiral_restr0.068
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.056
r_dihedral_angle_4_deg16.711
r_dihedral_angle_3_deg12.986
r_dihedral_angle_1_deg5.311
r_angle_refined_deg1.193
r_angle_other_deg0.777
r_chiral_restr0.068
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
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 Atoms4873
Nucleic Acid Atoms
Solvent Atoms366
Heterogen Atoms172

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing