22FE | pdb_000022fe

Crystal structure of thioredoxin gluthathione reductase from Schistosoma japonicum with the U597C mutation in complex with GSH

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	AlphaFold

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		295.15	4% Tacsimate (pH 6.5-8.0) and 15-20% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.64	53.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.56	α = 90
b = 87.58	β = 90
c = 185.6	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	100	PIXEL	DECTRIS PILATUS 2M		2023-12-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL10U2	0.979183	SSRF	BL10U2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	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	2.12	50.928	100	0.998	14.5	12.8		78985

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.12	2.18			0.608

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-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2.12	50.928	78905	3952	99.961	0.211	0.2089	0.2172	0.2479	0.2531	55.449

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]
-1.388			0.251		1.137

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	14.443
r_dihedral_angle_3_deg	14.308
r_lrange_other	9.788
r_lrange_it	9.785
r_dihedral_angle_2_deg	9.72
r_scangle_it	8.616
r_scangle_other	8.615
r_mcangle_it	7.572
r_mcangle_other	7.571
r_dihedral_angle_1_deg	7.266
r_scbond_it	6.189
r_scbond_other	6.188
r_mcbond_it	5.8
r_mcbond_other	5.8
r_dihedral_angle_other_2_deg	5.242
r_angle_refined_deg	1.784
r_angle_other_deg	0.606
r_nbd_refined	0.22
r_nbd_other	0.216
r_symmetry_xyhbond_nbd_refined	0.206
r_symmetry_nbd_refined	0.199
r_symmetry_nbd_other	0.193
r_xyhbond_nbd_refined	0.18
r_nbtor_refined	0.178
r_chiral_restr	0.087
r_symmetry_nbtor_other	0.082
r_ncsr_local_group_1	0.079
r_symmetry_xyhbond_nbd_other	0.027
r_bond_refined_d	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9044
Nucleic Acid Atoms
Solvent Atoms	132
Heterogen Atoms	135

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing