3WXO

Crystal structure of isoniazid bound KatG catalase peroxidase from Synechococcus elongatus PCC7942

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.3	277	Sodium formate, pH6.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.78	67.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 108.654	α = 90
b = 108.654	β = 90
c = 202.891	γ = 90

Symmetry
Space Group	P 41 21 2

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	ADSC QUANTUM 315		2013-06-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL38B1	1.0	SPring-8	BL38B1

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	2.12	50	95.2	0.08	9.9	4		69586

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	2.12	2.2	97.3		0.515		3.9	12883

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MIR	THROUGHOUT	2.12	35.09	65956	3356	94.79	0.1595	0.1575	0.1969	RANDOM	37.767

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.629
r_dihedral_angle_4_deg	18.615
r_dihedral_angle_3_deg	16.113
r_dihedral_angle_1_deg	6.463
r_mcangle_it	4.6
r_mcbond_it	3.431
r_mcbond_other	3.43
r_angle_refined_deg	1.95
r_angle_other_deg	0.961
r_chiral_restr	0.137

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.629
r_dihedral_angle_4_deg	18.615
r_dihedral_angle_3_deg	16.113
r_dihedral_angle_1_deg	6.463
r_mcangle_it	4.6
r_mcbond_it	3.431
r_mcbond_other	3.43
r_angle_refined_deg	1.95
r_angle_other_deg	0.961
r_chiral_restr	0.137
r_bond_refined_d	0.02
r_gen_planes_refined	0.012
r_gen_planes_other	0.007
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5582
Nucleic Acid Atoms
Solvent Atoms	487
Heterogen Atoms	77

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.