3C6O

Small molecule agonists and antagonists of F-box protein-substrate interactions in auxin perception and signaling

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1P1M

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6	277	12-14% PEG 40,000, 100mM BTP pH6.0, 200mM NaCl, EVAPORATION, temperature 277K, pH 6.00

Crystal Properties
Matthews coefficient	Solvent content
5.88	79.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.264	α = 90
b = 80.836	β = 104.87
c = 124.748	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	neutron	100	CCD	ADSC QUANTUM 315		2007-07-21	L	LAUE

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2		ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.7	50	75				23841		2

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	2.7		95

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1P1M	2.7	49.42	46883	23841	1232	46.1	0.187	0.183	0.272	RANDOM	40.34

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]
2.33		0.4	1.44		-3.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.979
r_dihedral_angle_3_deg	20.972
r_dihedral_angle_4_deg	20.832
r_dihedral_angle_1_deg	7.708
r_scangle_it	4.558
r_scbond_it	2.792
r_angle_refined_deg	2.767
r_mcangle_it	1.683
r_mcbond_it	0.981
r_nbtor_refined	0.333
r_nbd_refined	0.283
r_xyhbond_nbd_refined	0.207
r_chiral_restr	0.182
r_symmetry_vdw_refined	0.161
r_bond_refined_d	0.024
r_gen_planes_refined	0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5079
Nucleic Acid Atoms
Solvent Atoms	226
Heterogen Atoms	53

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing