2GF6 | pdb_00002gf6

CRYSTAL STRUCTURE OF A PUTATIVE THIOESTERASE (SSO2295) FROM SULFOLOBUS SOLFATARICUS AT 1.91 A RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP, NANODROP	8	277	28.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
2	VAPOR DIFFUSION, SITTING DROP, NANODROP	8	293	28.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.69	α = 90
b = 57.69	β = 90
c = 194.48	γ = 90

Symmetry
Space Group	P 2 2 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	ADSC QUANTUM 315	1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing	2006-01-21	M	SINGLE WAVELENGTH
2	2	x-ray	100	CCD	ADSC QUANTUM 315	1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing	2006-01-21	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL1-5		SSRL	BL1-5
2	SYNCHROTRON	SSRL BEAMLINE BL1-5	0.979267, 0.918381	SSRL	BL1-5

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	1.91	28.84	89.8	0.131	6.2			47208			28.618

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	1.91	1.98	81.4		0.714	1.4

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	MAD	THROUGHOUT	1.91	28.84	47207	2395	98.5	0.219	0.217	0.22	0.259	0.26	RANDOM	28.746

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]
-0.03			1.03		-1.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.662
r_dihedral_angle_4_deg	20.06
r_dihedral_angle_3_deg	15.522
r_dihedral_angle_1_deg	6.525
r_scangle_it	2.473
r_scbond_it	1.613
r_angle_refined_deg	1.57
r_mcangle_it	0.999
r_angle_other_deg	0.79
r_mcbond_it	0.663
r_symmetry_hbond_refined	0.242
r_symmetry_vdw_other	0.227
r_nbd_refined	0.198
r_nbtor_refined	0.185
r_xyhbond_nbd_refined	0.185
r_nbd_other	0.177
r_metal_ion_refined	0.172
r_mcbond_other	0.149
r_symmetry_vdw_refined	0.145
r_nbtor_other	0.085
r_chiral_restr	0.082
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4237
Nucleic Acid Atoms
Solvent Atoms	265
Heterogen Atoms	193

Software

Software
Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELX	phasing
autoSHARP	phasing