6KRQ

Peroxiredoxin from Aeropyrum pernix K1 (ApPrx) 0Cys F80A mutant

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	0.1 M Sodium citrate tribasic dihydrate pH 5.6, 1.0 M Ammonium phosphate monobasic

Crystal Properties
Matthews coefficient	Solvent content
2.66	53.84

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.148	α = 106.095
b = 103.156	β = 105.017
c = 105.346	γ = 92.404

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)	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	97.8	0.102	7.5	3.5		168524

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	2.1	2.14			0.519	2.4

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2E2G	2.1	49.231	168437	8383	97.703	0.171	0.1685	0.2213	RANDOM	31.818

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]
0.79	-1.043	1.711	-2.085	-1.498	0.998

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.629
r_dihedral_angle_4_deg	19.915
r_dihedral_angle_3_deg	17.058
r_lrange_it	7.252
r_lrange_other	7.242
r_dihedral_angle_1_deg	6.799
r_scangle_it	5.575
r_scangle_other	5.575
r_scbond_it	3.648
r_scbond_other	3.647
r_mcangle_it	3.285
r_mcangle_other	3.285
r_mcbond_it	2.323
r_mcbond_other	2.323
r_angle_refined_deg	1.58
r_angle_other_deg	1.319
r_nbd_other	0.253
r_symmetry_xyhbond_nbd_refined	0.225
r_symmetry_nbd_refined	0.21
r_nbd_refined	0.2
r_symmetry_nbd_other	0.188
r_xyhbond_nbd_refined	0.184
r_nbtor_refined	0.168
r_symmetry_nbtor_other	0.093
r_symmetry_xyhbond_nbd_other	0.093
r_chiral_restr	0.074
r_bond_refined_d	0.009
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	19670
Nucleic Acid Atoms
Solvent Atoms	941
Heterogen Atoms	130

Software

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