Crystal Structure of the Poly(Hexamethylene Adipamide) (Nylon66) Hydrolase Nyl50 in Complex with Butyrate at Room Temperature


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9DYS 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH7.4291Imidazole 0.1 M pH 6.9, polyethylene glycol 6,000 20.0% w/v
Crystal Properties
Matthews coefficientSolvent content
2.1843.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.881α = 90
b = 96.478β = 90
c = 105.464γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298PIXELDECTRIS EIGER R 4M2025-09-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
1228.4196.90.1090.1190.0470.96812.46.436372
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0595.70.5550.6040.2340.96.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT228.4134463186395.810.170460.167980.17560.216880.2207RANDOM31.277
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]
0.56-0.22-0.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.394
r_dihedral_angle_2_deg12.038
r_long_range_B_refined8.945
r_long_range_B_other8.942
r_scangle_other7.903
r_dihedral_angle_1_deg7.173
r_scbond_it5.674
r_scbond_other5.666
r_mcangle_other4.894
r_mcangle_it4.893
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.394
r_dihedral_angle_2_deg12.038
r_long_range_B_refined8.945
r_long_range_B_other8.942
r_scangle_other7.903
r_dihedral_angle_1_deg7.173
r_scbond_it5.674
r_scbond_other5.666
r_mcangle_other4.894
r_mcangle_it4.893
r_mcbond_it3.809
r_mcbond_other3.802
r_angle_refined_deg2.338
r_angle_other_deg0.747
r_chiral_restr0.106
r_bond_refined_d0.015
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4306
Nucleic Acid Atoms
Solvent Atoms71
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
CrysalisProdata reduction