2OOR

Structure of transhydrogenase (dI.NAD+)2(dIII.H2NADPH)1 asymmetric complex

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1U2D

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	277	100mM Mes, 16% PEG 4K, 10% glycerol, 50mM ammonium sulphate , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.77	55.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.194	α = 90
b = 74.451	β = 90
c = 204.844	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		CCD	MAR CCD 130 mm		2004-07-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-3	0.93300	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	2.32	102.629	91.4	0.053	0.053	8.7	4.2		44362

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)
1	2.32	2.45	69		0.317	0.317	2.3	3.6	4726

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	1U2D	2.32	102.6	44314	2530	90.98	0.249	0.247	0.275	RANDOM	52.352

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]
1.54			-0.25		-1.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.461
r_dihedral_angle_4_deg	16.154
r_dihedral_angle_3_deg	15.832
r_dihedral_angle_1_deg	5.845
r_angle_refined_deg	1.337
r_mcangle_it	1.326
r_mcbond_it	1.127
r_scangle_it	1.091
r_angle_other_deg	0.982
r_scbond_it	0.705
r_xyhbond_nbd_refined	0.168
r_mcbond_other	0.152
r_nbtor_refined	0.146
r_nbd_refined	0.14
r_nbd_other	0.129
r_symmetry_vdw_other	0.102
r_symmetry_hbond_refined	0.09
r_nbtor_other	0.079
r_chiral_restr	0.068
r_symmetry_vdw_refined	0.055
r_xyhbond_nbd_other	0.027
r_bond_refined_d	0.009
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6756
Nucleic Acid Atoms
Solvent Atoms	91
Heterogen Atoms	134

Software

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