7RTQ

Sterol 14alpha demethylase (CYP51) from Naegleria fowleri in complex with an inhibitor R)-N-(1-(3,4'-difluorobiphenyl-4-yl)-2-(1H-imidazol-1-yl)ethyl)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)benzamide

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	0.34 mM n-Dodecyl-beta-D-maltoside, 5.54 mM TCEP, 15% PEG 3350 (w/v), 5% isopropanol , 0.1M HEPES

Crystal Properties
Matthews coefficient	Solvent content
2.34	47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 75.062	α = 89.49
b = 75.223	β = 74.63
c = 105.953	γ = 63.98

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARMOSAIC 300 mm CCD	Be lens	2021-07-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

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)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.11	67.08	96.8	0.073	0.099	0.073	0.995	8.6	3.3		113996			23.3

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)	Redundancy	Number Unique Reflections (All)
1	2.11	2.2	97		0.414	0.613	0.339	0.778	2.4	3.3

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	3g1q	2.11	64.63	105350	5725	96.81	0.2127	0.2113	0.2373	RANDOM	28.549

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]
-0.14	-0.03	0.08	0.1	0.02	0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.051
r_dihedral_angle_4_deg	18.154
r_dihedral_angle_3_deg	15.707
r_dihedral_angle_1_deg	7.163
r_rigid_bond_restr	3.916
r_angle_other_deg	1.52
r_angle_refined_deg	1.449
r_chiral_restr	0.07
r_gen_planes_other	0.02
r_bond_other_d	0.017

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.051
r_dihedral_angle_4_deg	18.154
r_dihedral_angle_3_deg	15.707
r_dihedral_angle_1_deg	7.163
r_rigid_bond_restr	3.916
r_angle_other_deg	1.52
r_angle_refined_deg	1.449
r_chiral_restr	0.07
r_gen_planes_other	0.02
r_bond_other_d	0.017
r_gen_planes_refined	0.014
r_bond_refined_d	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	14468
Nucleic Acid Atoms
Solvent Atoms	941
Heterogen Atoms	508

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
Aimless	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.