1UKK

Structure of Osmotically Inducible Protein C from Thermus thermophilus

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.4	296	PEG 4000, Tris-HCl, pH 8.4, VAPOR DIFFUSION, SITTING DROP, temperature 296K

Crystal Properties
Matthews coefficient	Solvent content
1.9	34.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.58	α = 76.93
b = 40.95	β = 74.04
c = 48.14	γ = 64.05

Symmetry
Space Group	P 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	ADSC QUANTUM 4	mirrors	2003-02-28	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL26B1	0.97894, 0.97910, 0.97920, 0.97500, 1.000	SPring-8	BL26B1

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	1.6	20	90.4	0.033	15	1.85	30286	30286

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	1.6	1.66	79.3		0.162	4.1	1.76

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	MAD	THROUGHOUT	1.6	8	28490	28490	1535	93.1	0.18068	0.18068	0.17798	0.23222	RANDOM	25.284

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]
-0.96	-0.2	0.26	0.35	1.8	-0.18

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.999
r_scangle_it	5.915
r_scbond_it	3.508
r_mcangle_it	2.269
r_angle_refined_deg	1.899
r_angle_other_deg	1.828
r_mcbond_it	1.298
r_symmetry_vdw_other	0.291
r_nbd_other	0.267
r_nbd_refined	0.212
r_xyhbond_nbd_refined	0.169
r_symmetry_vdw_refined	0.159
r_chiral_restr	0.124
r_symmetry_hbond_refined	0.111
r_nbtor_other	0.091
r_bond_refined_d	0.023
r_gen_planes_refined	0.008
r_bond_other_d	0.003
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2132
Nucleic Acid Atoms
Solvent Atoms	213
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling
SOLVE	phasing