1W4V

structure of the oxidised form of human thioredoxin 2

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.6		PEG 3350 22% (W/V) NA ACETATE 0.1M (PH 4.6) AMMONIUM SULFATE 0.2M DTT 1MM. SOAKING IN A H2O2 SOLUTION 1MM

Crystal Properties
Matthews coefficient	Solvent content
2.3	45.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.06	α = 87.75
b = 49.14	β = 82.77
c = 78.71	γ = 79.2

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	MARRESEARCH	M1 AND M2 MIRRORS	2003-11-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM30A		ESRF	BM30A

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	1.8	20	99.3	0.06	11.67	2.22		65984

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	1.8	1.9	99.9		0.27	3.4	2.45

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 1UVZ	1.8	19.32	62615	3368	99.4	0.172	0.169	0.228	RANDOM	11.32

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]
-0.03	0.02	-0.08	-0.04	-0.07	0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.919
r_scangle_it	5.925
r_scbond_it	4.456
r_angle_refined_deg	2.947
r_mcangle_it	2.665
r_mcbond_it	2.108
r_angle_other_deg	1.373
r_symmetry_vdw_other	0.326
r_nbd_other	0.276
r_nbd_refined	0.231
r_symmetry_vdw_refined	0.215
r_chiral_restr	0.212
r_xyhbond_nbd_refined	0.193
r_symmetry_hbond_refined	0.183
r_nbtor_other	0.097
r_gen_planes_other	0.018
r_gen_planes_refined	0.014
r_bond_refined_d	0.012
r_bond_other_d	0.01
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5074
Nucleic Acid Atoms
Solvent Atoms	763
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling