2Q0X

Alpha/Beta hydrolase fold protein of unknown function

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	290	0.4 ul protein: 10.5 mg/ml, 0.4 ul crystallization buffer: 35% PEG 400, 100 mM NaCl, 100 mM MES pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K

Crystal Properties
Matthews coefficient	Solvent content
2.36	39.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.556	α = 90
b = 63.556	β = 90
c = 303.186	γ = 120

Symmetry
Space Group	P 31 2 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 325 mm CCD	mirrors	2005-06-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.97953	SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.2	101.062	99.9	0.06	0.06	8.1	7.1		37476		-3.7	49.23797

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.32	99.5		0.612	0.612	1.2	6.2	5299

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	SAD	THROUGHOUT	2.2	101.02	37326	1866	99.76	0.208	0.206	0.25	RANDOM	30.269

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]
0.63	0.31		0.63		-0.94

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.024
r_dihedral_angle_4_deg	16.397
r_dihedral_angle_3_deg	15.936
r_dihedral_angle_1_deg	6.264
r_angle_refined_deg	1.247
r_scangle_it	1.145
r_angle_other_deg	0.915
r_scbond_it	0.752
r_mcangle_it	0.642
r_mcbond_it	0.374
r_symmetry_vdw_other	0.364
r_nbd_other	0.196
r_nbd_refined	0.195
r_symmetry_vdw_refined	0.185
r_xyhbond_nbd_refined	0.18
r_nbtor_refined	0.17
r_symmetry_hbond_refined	0.131
r_nbtor_other	0.085
r_chiral_restr	0.076
r_mcbond_other	0.053
r_bond_refined_d	0.012
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4533
Nucleic Acid Atoms
Solvent Atoms	123
Heterogen Atoms	12

Software

Software
Software Name	Purpose
TRUNCATE	data reduction
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
SOLVE	phasing
REFMAC	refinement