9QAS | pdb_00009qas

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


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
2.957.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.18α = 88.469
b = 77.6β = 64.397
c = 82.461γ = 74.767
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2023-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I240.619914DiamondI24

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
12.274.599.30.0570.0360.99612.43.479191
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)
12.22.240.1290.959

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-VALUE2.274.10379177392299.2650.1710.16870.17730.21260.218232.428
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]
-0.2841.7450.8590.992-0.630.847
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.254
r_dihedral_angle_6_deg14.753
r_dihedral_angle_2_deg10.535
r_dihedral_angle_1_deg6.761
r_lrange_it6.182
r_lrange_other6.148
r_scangle_it4.376
r_scangle_other4.376
r_scbond_it2.942
r_scbond_other2.942
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.254
r_dihedral_angle_6_deg14.753
r_dihedral_angle_2_deg10.535
r_dihedral_angle_1_deg6.761
r_lrange_it6.182
r_lrange_other6.148
r_scangle_it4.376
r_scangle_other4.376
r_scbond_it2.942
r_scbond_other2.942
r_mcangle_it2.729
r_mcangle_other2.729
r_angle_refined_deg2.223
r_mcbond_it1.895
r_mcbond_other1.794
r_angle_other_deg0.762
r_nbd_refined0.235
r_nbd_other0.199
r_nbtor_refined0.196
r_symmetry_nbd_other0.194
r_xyhbond_nbd_refined0.193
r_symmetry_nbd_refined0.179
r_symmetry_xyhbond_nbd_refined0.168
r_ncsr_local_group_10.115
r_chiral_restr0.111
r_symmetry_nbtor_other0.088
r_symmetry_xyhbond_nbd_other0.037
r_bond_refined_d0.014
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9869
Nucleic Acid Atoms
Solvent Atoms727
Heterogen Atoms347

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing