7C87

Peroxiredoxin from Aeropyrum pernix K1 (ApPrx) C50S/F80C/C207S/C213S mutant (ApPrx*F80C)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	The reservoir solution contained 0.10 M sodium citrate (pH5.5) 0.20 M lithium sulfate 15% (v/v) reagent alcohol.

Crystal Properties
Matthews coefficient	Solvent content
2.65	53.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.065	α = 106.026
b = 103.134	β = 104.752
c = 104.956	γ = 92.595

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	PIXEL	DECTRIS EIGER X 16M		2019-07-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL44XU	0.9	SPring-8	BL44XU

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.2	50	97.7	0.049	0.997	9	2.3		146036

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.24			0.222	0.927	3.4

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6KRK	2.2	49.227	145744	7443	97.546	0.159	0.1564	0.2072	44.523

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]
0.006	-0.002	0.004	-0.005	-0.002	-0.002

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.58
r_dihedral_angle_4_deg	20.554
r_dihedral_angle_3_deg	18.519
r_lrange_it	8.595
r_lrange_other	8.591
r_scangle_it	6.903
r_scangle_other	6.903
r_dihedral_angle_1_deg	6.876
r_scbond_it	4.707
r_scbond_other	4.707
r_mcangle_it	4.499
r_mcangle_other	4.499
r_mcbond_it	3.398
r_mcbond_other	3.397
r_angle_refined_deg	1.616
r_angle_other_deg	1.304
r_nbd_other	0.243
r_symmetry_xyhbond_nbd_refined	0.24
r_nbd_refined	0.203
r_symmetry_nbd_other	0.189
r_symmetry_nbd_refined	0.181
r_xyhbond_nbd_refined	0.178
r_nbtor_refined	0.168
r_symmetry_nbtor_other	0.092
r_chiral_restr	0.076
r_symmetry_xyhbond_nbd_other	0.058
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	19680
Nucleic Acid Atoms
Solvent Atoms	896
Heterogen Atoms	130

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing