3BR8

Crystal structure of acylphosphatase from Bacillus subtilis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIQUID DIFFUSION	5.5	277	50mM phosphate buffer, pH 5.5, LIQUID DIFFUSION, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
1.87	34.17

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 26.857	α = 90
b = 48.27	β = 90
c = 59.567	γ = 90

Symmetry
Space Group	P 21 21 21

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	MAR CCD 165 mm			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BSRF BEAMLINE 3W1A	1.1	BSRF	3W1A

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	1.3						66430

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.33	29.79	18408	945	99.59	0.192	0.19	0.225	RANDOM	15.823

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]
0.19			-0.07		-0.12

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.587
r_dihedral_angle_4_deg	13.042
r_dihedral_angle_3_deg	11.651
r_dihedral_angle_1_deg	6.139
r_scangle_it	1.684
r_angle_refined_deg	1.271
r_scbond_it	1.222
r_mcangle_it	1.043
r_mcbond_it	0.673
r_nbtor_refined	0.314
r_nbd_refined	0.29
r_symmetry_vdw_refined	0.151
r_symmetry_hbond_refined	0.123
r_xyhbond_nbd_refined	0.09
r_chiral_restr	0.089
r_bond_refined_d	0.008
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	702
Nucleic Acid Atoms
Solvent Atoms	105
Heterogen Atoms	11

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	refinement
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
CNS	phasing