2IEL

CRYSTAL STRUCTURE OF TT0030 from Thermus Thermophilus

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH UNDER OIL	6.9	291	MODIFIED MICROBATCH USING 1.0 MICROLITER DROPS CONTAINING EQUAL VOLUMES OF PROTEIN CONCENTRATE (28.3 mg/ml) AND SOLUTION CONTAING 10% GLYCEROL, 1.26M TR-ISODIUM CITRATE DIHYDRATE, 0.09M HEPES pH 7.5, Temperature 291K., pH 6.9, MICROBATCH UNDER OIL

Crystal Properties
Matthews coefficient	Solvent content
2.15	42.94

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 89.584	α = 90
b = 89.584	β = 90
c = 66.685	γ = 90

Symmetry
Space Group	I 4

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 300 mm CCD	ROSENBAUM	2006-08-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	0.979	APS	22-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.6	50	71.8	0.045	57.1	12.2		30385		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.6	1.69	30.6		0.28	2.77	2.6	1291

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	1.6	18.59	28211	28221	1666	100	0.26794	0.26794	0.25664	0.2791	RANDOM	25.844

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]
					-0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.594
r_dihedral_angle_4_deg	14.221
r_dihedral_angle_3_deg	13.264
r_dihedral_angle_1_deg	4.67
r_scangle_it	2.441
r_scbond_it	1.556
r_angle_refined_deg	1.156
r_mcangle_it	1.085
r_mcbond_it	0.649
r_nbtor_refined	0.305
r_symmetry_vdw_refined	0.185
r_nbd_refined	0.183
r_symmetry_hbond_refined	0.181
r_xyhbond_nbd_refined	0.121
r_chiral_restr	0.067
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1995
Nucleic Acid Atoms
Solvent Atoms	173
Heterogen Atoms

Software

Software
Software Name	Purpose
Sca2Structure	model building
REFMAC	refinement
SERGUI	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SCA2STRUCTURE	phasing