7C89

Peroxiredoxin from Aeropyrum pernix K1 (ApPrx) C50S/F80C/C207S/C213S mutant modified with 2-bromoacetophenone(Ph@ApPrx*)

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	53.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.035	α = 106.002
b = 102.986	β = 104.756
c = 105.169	γ = 92.548

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 PILATUS 6M		2019-10-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL45XU	1.0	SPring-8	BL45XU

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	2.1	50	98.3	0.08	0.996	10.1	3.6		168919

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	2.1	2.14			0.391	0.889	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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6KRK	2.1	49.168	168916	8400	98.328	0.162	0.1591	0.2101	33.297

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]
-0.011	0.002	0.001	0.008	0.006	-0.001

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.509
r_dihedral_angle_4_deg	19.457
r_dihedral_angle_3_deg	17.945
r_lrange_it	7.912
r_lrange_other	7.897
r_dihedral_angle_1_deg	6.854
r_scangle_it	6.027
r_scangle_other	6.026
r_scbond_it	3.929
r_scbond_other	3.929
r_mcangle_it	3.665
r_mcangle_other	3.664
r_mcbond_it	2.596
r_mcbond_other	2.594
r_angle_refined_deg	1.666
r_angle_other_deg	1.342
r_nbd_other	0.262
r_nbd_refined	0.203
r_symmetry_xyhbond_nbd_refined	0.199
r_symmetry_nbd_other	0.193
r_symmetry_nbd_refined	0.193
r_symmetry_xyhbond_nbd_other	0.182
r_xyhbond_nbd_refined	0.18
r_nbtor_refined	0.172
r_symmetry_nbtor_other	0.094
r_chiral_restr	0.08
r_bond_refined_d	0.01
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	1146
Heterogen Atoms	220

Software

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