9QAT | pdb_00009qat

Human angiotensin-1 converting enzyme N-domain in complex with quinaprilat


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7Z6Z 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52890.1 M Tris/Bicine pH 8.5, 0.06 M Divalent Cations, 30% PEG550MME/PEG20000
Crystal Properties
Matthews coefficientSolvent content
2.8957.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.84α = 88.451
b = 77.997β = 64.62
c = 81.707γ = 74.697
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2024-06-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.929813DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.274.86398.50.0520.9919.13.578017
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.240.2560.87

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-VALUE2.274.86377996386498.5050.1680.16630.1750.21010.219130.408
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]
-0.0971.5121.282-0.046-0.4921.672
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.733
r_dihedral_angle_3_deg14.477
r_dihedral_angle_2_deg8.424
r_lrange_it6.901
r_lrange_other6.89
r_dihedral_angle_1_deg6.672
r_scangle_it5.402
r_scangle_other5.402
r_mcangle_it3.961
r_mcangle_other3.961
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.733
r_dihedral_angle_3_deg14.477
r_dihedral_angle_2_deg8.424
r_lrange_it6.901
r_lrange_other6.89
r_dihedral_angle_1_deg6.672
r_scangle_it5.402
r_scangle_other5.402
r_mcangle_it3.961
r_mcangle_other3.961
r_scbond_it3.398
r_scbond_other3.398
r_mcbond_it2.69
r_mcbond_other2.687
r_angle_refined_deg1.673
r_angle_other_deg0.594
r_nbd_refined0.229
r_nbd_other0.216
r_nbtor_refined0.191
r_symmetry_nbd_other0.19
r_symmetry_xyhbond_nbd_refined0.188
r_xyhbond_nbd_refined0.177
r_symmetry_nbd_refined0.107
r_chiral_restr0.084
r_symmetry_nbtor_other0.081
r_symmetry_xyhbond_nbd_other0.051
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9861
Nucleic Acid Atoms
Solvent Atoms549
Heterogen Atoms375

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing