2G37

Structure of Thermus thermophilus L-proline dehydrogenase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	295	100 mM MgCl2, 100 mM imidazole pH 7.0, 16% MPD, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.28	45.99

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.067	α = 90
b = 89.59	β = 90
c = 94.316	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	173	CCD	NOIR-1	beamline optics	2005-01-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 4.2.2	0.97932	ALS	4.2.2

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	47.16	98	0.079	13.6	6.24		46775

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	2.07		86.3	0.399	3	3.12

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2	47.16	46715	2356	98	0.192	0.192	0.19	0.231	RANDOM	15.526

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]
-0.32			-0.85		1.17

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.351
r_dihedral_angle_4_deg	17.891
r_dihedral_angle_3_deg	15.333
r_dihedral_angle_1_deg	5.872
r_scangle_it	3.184
r_scbond_it	1.969
r_angle_refined_deg	1.542
r_mcangle_it	1.112
r_mcbond_it	0.715
r_nbtor_refined	0.303
r_nbd_refined	0.2
r_symmetry_vdw_refined	0.144
r_xyhbond_nbd_refined	0.139
r_chiral_restr	0.095
r_symmetry_hbond_refined	0.088
r_bond_refined_d	0.014
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4796
Nucleic Acid Atoms
Solvent Atoms	250
Heterogen Atoms	138

Software

Software
Software Name	Purpose
d*TREK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
Blu-Ice	data collection
SOLVE	phasing