6N7F

1.90 Angstrom Resolution Crystal Structure of Glutathione Reductase from Streptococcus pyogenes in Complex with FAD.

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5V36

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	292	Protein: 9.8 mg/ml, 0.5M Sodium chloride, 0.01M Tris pH 8.3, 1mM FAD; Screen: Classics II (F10), 0.2M Sodium chloride, 0.1M Bis-Tris pH=5.5, 25% (w/v) PEG 3350.

Crystal Properties
Matthews coefficient	Solvent content
2.54	51.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.4	α = 67.13
b = 86.65	β = 74.15
c = 86.67	γ = 74.11

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	MARMOSAIC 300 mm CCD	C(111)	2017-06-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.9786	APS	21-ID-G

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	1.9	30	97.7	0.069	0.069	0.091	0.058	12	2.3		148744		-3	23

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.93	94.9		0.517	0.517	0.681	0.439	0.657	1.7	2.3

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	5V36	1.9	29.47	141509	7232	97.52	0.171	0.16896	0.21042	RANDOM	26.814

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]
0.41	-0.32	-0.33	-0.2	-0.05	-0.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.273
r_dihedral_angle_4_deg	10.818
r_dihedral_angle_3_deg	9.817
r_long_range_B_refined	5.176
r_long_range_B_other	4.938
r_dihedral_angle_1_deg	3.506
r_scangle_other	2.592
r_scbond_it	1.649
r_scbond_other	1.649
r_mcangle_it	1.537
r_mcangle_other	1.537
r_angle_refined_deg	1.41
r_mcbond_it	0.975
r_mcbond_other	0.974
r_angle_other_deg	0.377
r_chiral_restr	0.064
r_gen_planes_refined	0.055
r_gen_planes_other	0.051
r_bond_refined_d	0.006
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13806
Nucleic Acid Atoms
Solvent Atoms	1708
Heterogen Atoms	320

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing