1KMH

Crystal Structure of spinach chloroplast F1-ATPase complexed with tentoxin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	7.5	293	Lithium sulfate, HEPES, dithiotreitol, pH 7.5, MICRO BATCH, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.62	66.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 146.887	α = 90
b = 146.887	β = 90
c = 381.679	γ = 120

Symmetry
Space Group	H 3 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	IMAGE PLATE	MARRESEARCH		2001-06-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7B	0.8452	EMBL/DESY, HAMBURG	BW7B

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	3.4	20	92.5	0.089	9.43			18266		-3	88.3

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)
	3.4	3.52	79.9		0.383	2.51		1713

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	1FX0	3.4	6	15805	858	92.52	0.29788	0.29675	0.31895	RANDOM	134.533

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	-1.16		-2.33		3.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	20.954
r_scangle_it	9.927
r_scbond_it	5.781
r_mcangle_it	5.371
r_rigid_bond_restr	3.621
r_mcbond_it	2.891
r_dihedral_angle_1_deg	2.536
r_angle_refined_deg	1.995
r_sphericity_bonded	1.859
r_angle_other_deg	1.052
r_symmetry_vdw_other	0.393
r_symmetry_vdw_refined	0.298
r_nbd_other	0.289
r_nbd_refined	0.287
r_symmetry_hbond_refined	0.229
r_xyhbond_nbd_refined	0.191
r_xyhbond_nbd_other	0.154
r_chiral_restr	0.103
r_bond_refined_d	0.025
r_gen_planes_refined	0.007
r_gen_planes_other	0.004
r_bond_other_d	0.003
r_nbtor_other
r_symmetry_hbond_other
r_sphericity_free

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7187
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	30

Software

Software
Software Name	Purpose
REFMAC	refinement
CNS	refinement
DENZO	data reduction
CCP4	data scaling
CNS	phasing