1Y4K

Lipoxygenase-1 (Soybean) at 100K, N694G Mutant

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1F8N

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.2	293	50 mM Na acetate pH 5.2; 14% w/v PEG 3350, pH 5.20, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.3	45.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.884	α = 90
b = 92.835	β = 90.66
c = 49.435	γ = 90

Symmetry
Space Group	P 1 21 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	SBC-3	MIRRORS	2003-10-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	1.03106	APS	19-BM

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	1.95	50	95.9	0.044	21.3339	2.8	60260	60260		-3	31.8

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)
	1.95	2.02	91		0.333	3.077	2.7	5679

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	ISOMORPHOUS REPLACEMENT	THROUGHOUT	1F8N	1.95	33.84	56381	56381	3009	96.08	0.204	0.18257	0.17988	0.23243	RANDOM	24.842

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]
			-0.01		0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.12
r_dihedral_angle_4_deg	16.492
r_dihedral_angle_3_deg	13.363
r_dihedral_angle_1_deg	6.487
r_scangle_it	3.645
r_scbond_it	2.552
r_angle_refined_deg	1.678
r_mcangle_it	1.595
r_mcbond_it	1.198
r_angle_other_deg	0.88
r_symmetry_vdw_refined	0.283
r_mcbond_other	0.283
r_symmetry_vdw_other	0.265
r_nbd_refined	0.225
r_symmetry_hbond_refined	0.212
r_nbd_other	0.2
r_nbtor_refined	0.189
r_xyhbond_nbd_refined	0.175
r_chiral_restr	0.104
r_nbtor_other	0.088
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d	0.005
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6502
Nucleic Acid Atoms
Solvent Atoms	676
Heterogen Atoms	13

Software

Software
Software Name	Purpose
HKL-2000	data collection
HKL-2000	data reduction
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing