2OO5

Structure of transhydrogenase (dI.H2NADH)2(dIII.NADP+)1 asymmetric complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8	277	18% PEG 4000, 10% glycerol, 100mM Tris, 75mM lithium sulphate, VAPOR DIFFUSION, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.199	α = 90
b = 101.025	β = 90
c = 131.721	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						M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-3	0.93100	ESRF	ID14-3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.6	80.163	92.8	0.073	0.073	7.7	3.8		27548

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.6	2.74	94.4		0.227	0.227	3.3	3.1	4046

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	PDB ENTRY 1U2D	2.6	80.06	27507	1396	91.9	0.222	0.219	0.275	RANDOM	38.228

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]
-0.34			-0.91		1.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.147
r_dihedral_angle_3_deg	14.661
r_dihedral_angle_4_deg	14.041
r_dihedral_angle_1_deg	7.606
r_angle_refined_deg	1.252
r_mcangle_it	1.149
r_mcbond_it	0.974
r_scangle_it	0.97
r_angle_other_deg	0.934
r_scbond_it	0.619
r_nbtor_refined	0.147
r_nbd_refined	0.142
r_mcbond_other	0.135
r_xyhbond_nbd_refined	0.127
r_nbd_other	0.124
r_symmetry_vdw_other	0.108
r_symmetry_hbond_refined	0.095
r_nbtor_other	0.079
r_chiral_restr	0.064
r_symmetry_vdw_refined	0.063
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6899
Nucleic Acid Atoms
Solvent Atoms	27
Heterogen Atoms	156

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling