4UVR

Binding mode, selectivity and potency of N-indolyl-oxopyridinyl-4- amino-propanyl-based inhibitors targeting Trypanosoma cruzi CYP51

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4C0C	PDB ENTRY 4C0C

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.6		0.1 M SODIUM ACETATE PH 5.6, 0.25 M AMMONIUM SULFATE, 25% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.58	52.42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 128.115	α = 90
b = 128.115	β = 90
c = 117.781	γ = 120

Symmetry
Space Group	P 63 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	MARRESERCH	MIRRORS	2014-07-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.48	117.78	100	0.22	11.5	15.2		20811		0.5	55.7

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.48	2.61	100		1.8	15.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4C0C	2.48	110.95	19783	1001	99.96	0.19479	0.19181	0.2525	RANDOM	41.053

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]
-1.09	-0.55		-1.09		3.54

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.11
r_dihedral_angle_4_deg	21.043
r_dihedral_angle_3_deg	15.851
r_dihedral_angle_1_deg	6.298
r_mcangle_it	4.239
r_scbond_it	3.398
r_mcbond_it	2.777
r_mcbond_other	2.768
r_angle_refined_deg	1.687
r_angle_other_deg	0.859
r_chiral_restr	0.095
r_bond_refined_d	0.014
r_gen_planes_refined	0.008
r_gen_planes_other	0.003
r_bond_other_d	0.002
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_mcangle_other
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 Atoms	Number
Protein Atoms	3397
Nucleic Acid Atoms
Solvent Atoms	33
Heterogen Atoms	107

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing