3FH5

Leukotriene A4 Hydrolase complexed with inhibitor (2R)-2-[(4-benzylphenoxy)methyl]pyrrolidine.

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HS6	PDB ENTRY 1hs6

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	289	13% PEG 8000, 100 MM IMIDAZOLE PH 6.5, 100 MM SODIUM ACETATE, 5 MM YBCL3,, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.45	49.89

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.401	α = 90
b = 87.007	β = 90
c = 99.847	γ = 90

Symmetry
Space Group	P 21 21 21

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	ADSC QUANTUM 315			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25		NSLS	X25

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	1.63	50	98.1	0.065	18.4	5.2		84142

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.63	1.69	94.3		0.316		4.4

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 1hs6	1.63	50	84096	4213		0.184	0.183	0.208	RANDOM	15.06

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]
-0.34			-0.99		1.33

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.719
r_dihedral_angle_4_deg	16.152
r_dihedral_angle_3_deg	12.104
r_dihedral_angle_1_deg	5.575
r_scangle_it	3.395
r_scbond_it	2.068
r_angle_refined_deg	1.232
r_mcangle_it	1.112
r_mcbond_it	0.567
r_chiral_restr	0.084

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.719
r_dihedral_angle_4_deg	16.152
r_dihedral_angle_3_deg	12.104
r_dihedral_angle_1_deg	5.575
r_scangle_it	3.395
r_scbond_it	2.068
r_angle_refined_deg	1.232
r_mcangle_it	1.112
r_mcbond_it	0.567
r_chiral_restr	0.084
r_bond_refined_d	0.009
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4833
Nucleic Acid Atoms
Solvent Atoms	444
Heterogen Atoms	43

Software

Software
Software Name	Purpose
MOLREP	phasing
REFMAC	refinement

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 R01GM157729.