2QSW

Crystal structure of C-terminal domain of ABC transporter / ATP-binding protein from Enterococcus faecalis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.9	277	0.01 M Zinc sulfate, 0.1 M MES buffer pH 6.9, 25% PEG 550 MME, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
1.88	34.72

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.896	α = 90
b = 38.896	β = 90
c = 111.938	γ = 90

Symmetry
Space Group	P 43 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	SBC-3		2007-07-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.97920	APS	19-BM

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	1.5	26.8	99.4	0.067	45.5	11.2	14492	14492			25.1

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	1.5	1.53	94.2		0.438	2.48	4.5	879

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	1.5	26.8	13709	13709	728	99.41	0.149	0.149	0.1471	0.1842	RANDOM	14.295

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]
0.23			0.23		-0.45

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.786
r_dihedral_angle_4_deg	25.781
r_dihedral_angle_3_deg	13.215
r_sphericity_free	6.392
r_dihedral_angle_1_deg	5.666
r_scangle_it	4.597
r_scbond_it	3.18
r_sphericity_bonded	2.745
r_mcangle_it	2.107
r_rigid_bond_restr	1.981
r_mcbond_it	1.743
r_angle_refined_deg	1.704
r_angle_other_deg	1.471
r_mcbond_other	0.584
r_symmetry_hbond_refined	0.312
r_symmetry_vdw_refined	0.272
r_symmetry_vdw_other	0.262
r_nbd_refined	0.238
r_nbd_other	0.212
r_chiral_restr	0.195
r_xyhbond_nbd_refined	0.182
r_nbtor_refined	0.173
r_metal_ion_refined	0.147
r_nbtor_other	0.087
r_symmetry_metal_ion_refined	0.087
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	712
Nucleic Acid Atoms
Solvent Atoms	102
Heterogen Atoms	9

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing