9QAO | pdb_00009qao

Human angiotensin-1 converting enzyme C-domain in complex with trandolaprilat


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7Z70 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4289.150.1 M MIB pH 4.0, 5% glycerol, 15% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.4449.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.036α = 90
b = 84.924β = 90
c = 134.306γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2022-09-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.953731DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.3134.311000.3160.0910.9926.61329803
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.381.6170.6640.745

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-VALUE2.371.88229724150899.9290.1910.18770.19330.26120.263434.525
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]
0.764-4.0083.244
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.864
r_dihedral_angle_6_deg14.703
r_dihedral_angle_2_deg8.969
r_dihedral_angle_1_deg7.169
r_lrange_it6.485
r_lrange_other6.478
r_scangle_it5.64
r_scangle_other5.64
r_mcangle_other3.818
r_mcangle_it3.817
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.864
r_dihedral_angle_6_deg14.703
r_dihedral_angle_2_deg8.969
r_dihedral_angle_1_deg7.169
r_lrange_it6.485
r_lrange_other6.478
r_scangle_it5.64
r_scangle_other5.64
r_mcangle_other3.818
r_mcangle_it3.817
r_scbond_it3.645
r_scbond_other3.645
r_mcbond_it2.528
r_mcbond_other2.519
r_angle_refined_deg2.266
r_angle_other_deg0.764
r_symmetry_xyhbond_nbd_refined0.27
r_nbd_refined0.242
r_nbd_other0.204
r_symmetry_nbd_other0.198
r_nbtor_refined0.198
r_xyhbond_nbd_refined0.175
r_symmetry_nbd_refined0.175
r_chiral_restr0.109
r_symmetry_nbtor_other0.085
r_bond_refined_d0.012
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4690
Nucleic Acid Atoms
Solvent Atoms199
Heterogen Atoms140

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing