3OFN

Structure of four mutant forms of yeast F1 ATPase: alpha-N67I

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.3	277	5.5% PEG 6000, 10% GLYCEROL, 4% METHANOL, 0.05M SODIUM ACETATE, 0.5MM NICKEL SULPHATE, 0.5MM AMP/PNP, 0.025 MM ADP, 2MM MAGNESIUM CHLORIDE, pH 7.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.73	54.96

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 112.019	α = 90
b = 290.619	β = 102.34
c = 188.465	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	MARMOSAIC 300 mm CCD		2007-11-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-B	1.000	APS	23-ID-B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	3.2	50	91.5	0.081	6.7	2.1	173078	173078		-3	92.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	3.2	3.31	92.6		0.55

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	Molrep	THROUGHOUT	PDB ENTRY 2HLD	3.2	50	173078	173078	3557	91.17	0.2116	0.2116	0.2103	0.27599	RANDOM	97.42

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]
0.53		-0.61	1.28		-2.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.686
r_dihedral_angle_3_deg	18.585
r_dihedral_angle_4_deg	16.293
r_dihedral_angle_1_deg	5.51
r_scangle_it	1.186
r_angle_refined_deg	1.164
r_scbond_it	0.663
r_mcangle_it	0.426
r_mcbond_it	0.22
r_chiral_restr	0.073
r_bond_refined_d	0.008
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	70001
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	480

Software

Software
Software Name	Purpose
Blu-Ice	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling