2R9V | pdb_00002r9v

Crystal structure of ATP synthase subunit alpha (TM1612) from Thermotoga maritima at 2.10 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.21	277	NANODROP, 1.3% PEG 6000, 0.1M Citric acid pH 4.21, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
4.48	72.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 97.41	α = 90
b = 97.41	β = 90
c = 219.38	γ = 90

Symmetry
Space Group	P 41 21 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 315		2007-08-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	0.97960	ALS	8.2.2

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	2.1	48.679	99.8	0.143	11.44	7.17		62330		-3	27.14

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	2.1	2.19	99.8		0.897	2	7.29

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.1	48.679	62319	3176	99.77	0.182	0.18	0.19	0.215	0.22	RANDOM	29.378

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]
1.62			1.62		-3.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.171
r_dihedral_angle_4_deg	18.325
r_dihedral_angle_3_deg	13.231
r_scangle_it	5.39
r_dihedral_angle_1_deg	4.831
r_scbond_it	4.311
r_mcangle_it	3.365
r_mcbond_it	2.401
r_angle_refined_deg	1.644
r_angle_other_deg	0.978
r_mcbond_other	0.521
r_symmetry_vdw_refined	0.31
r_symmetry_vdw_other	0.285
r_nbd_refined	0.22
r_nbd_other	0.201
r_symmetry_hbond_refined	0.196
r_nbtor_refined	0.18
r_xyhbond_nbd_refined	0.156
r_chiral_restr	0.099
r_nbtor_other	0.088
r_bond_refined_d	0.017
r_metal_ion_refined	0.009
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3802
Nucleic Acid Atoms
Solvent Atoms	465
Heterogen Atoms	46

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
ADSC	data collection
XDS	data reduction
SHARP	phasing