1SQB

Crystal Structure Analysis of Bovine Bc1 with Azoxystrobin

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.2	277	20mM ammonium acetate, 20% glycerol, 12% PEG4000, 0.5M KCl, 0.1% diheptanoyl-phosphatidylcholine, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 7.20

Crystal Properties
Matthews coefficient	Solvent content
4	68.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 153.554	α = 90
b = 153.554	β = 90
c = 596.393	γ = 90

Symmetry
Space Group	I 41 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	100	CCD	ADSC QUANTUM 4	MIRRORS	2002-02-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-D		APS	14-BM-D

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	2.69	40					99537		1

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	2.69	2.72	86.3

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	FOURIER SYNTHESIS	THROUGHOUT	1QCR	2.69	40	91856	2866	95.6	0.242	0.241	0.288	RANDOM	14.18

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]
1.75			1.75		-3.5

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.169
r_scangle_it	2.632
r_angle_refined_deg	1.627
r_scbond_it	1.576
r_mcangle_it	1.014
r_mcbond_it	0.539
r_nbd_refined	0.143
r_symmetry_hbond_refined	0.142
r_chiral_restr	0.12
r_symmetry_vdw_refined	0.118
r_xyhbond_nbd_refined	0.104
r_bond_refined_d	0.018
r_gen_planes_refined	0.014
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
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	16500
Nucleic Acid Atoms
Solvent Atoms	234
Heterogen Atoms	163

Software

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