4O9U

Mechanism of transhydrogenase coupling proton translocation and hydride transfer

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		298	50 mM MgCl2, 0.5 M trimethylamine N-oxide, 26% polyethylenglycol 400, 2% octyl glucoside, 0.1mM NADP, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
3.93	68.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 175.331	α = 90
b = 160.59	β = 128.36
c = 139.624	γ = 90

Symmetry
Space Group	C 1 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	ADSC QUANTUM 315r			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL7-1	1.12709	SSRL	BL7-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	6.926	38.9	98.3			5015	4922

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	MOLECULAR REPLACEMENT	THROUGHOUT	6.926	38.9	4694	228	98.11	0.21598	0.21271	0.28372	RANDOM	160.054

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]
-21.34		-9.66	-16.37		23.52

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.52
r_long_range_B_refined	23.161
r_dihedral_angle_3_deg	19.273
r_dihedral_angle_4_deg	14.192
r_mcangle_it	9.321
r_mcbond_it	5.088
r_dihedral_angle_1_deg	4.964
r_scbond_it	3.848
r_angle_refined_deg	1.102
r_chiral_restr	0.064
r_bond_refined_d	0.006
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13434
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	184

Software

Software
Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling