2E2E

TPR domain of NrfG mediates the complex formation between heme lyase and formate-dependent nitrite reductase in Escherichia Coli O157:H7

X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.6	52.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 47.802	α = 90
b = 85.824	β = 89.99
c = 49.073	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		CCD	ADSC QUANTUM 210		2005-05-13	M	MAD
2	1	x-ray		CCD	ADSC QUANTUM 210		2005-05-13	M	SINGLE WAVELENGTH
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 4A	0.97950, 0.97956, 0.97171	PAL/PLS	4A
2	SYNCHROTRON	PAL/PLS BEAMLINE 6B		PAL/PLS	6B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.05	45	98.65				22119

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	2.05	2.1	95.65

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	MAD	THROUGHOUT	2.05	45	22119	2450	98.65	0.23499	0.23126	0.268	RANDOM	46.528

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]
5.07		-0.01	-1.97		-3.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.864
r_dihedral_angle_4_deg	21.86
r_dihedral_angle_3_deg	18.199
r_dihedral_angle_1_deg	8.395
r_scangle_it	3.141
r_scbond_it	2.071
r_angle_refined_deg	1.433
r_mcangle_it	1.204
r_mcbond_it	0.746
r_nbtor_refined	0.303

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.864
r_dihedral_angle_4_deg	21.86
r_dihedral_angle_3_deg	18.199
r_dihedral_angle_1_deg	8.395
r_scangle_it	3.141
r_scbond_it	2.071
r_angle_refined_deg	1.433
r_mcangle_it	1.204
r_mcbond_it	0.746
r_nbtor_refined	0.303
r_nbd_refined	0.229
r_symmetry_vdw_refined	0.211
r_xyhbond_nbd_refined	0.187
r_symmetry_hbond_refined	0.157
r_chiral_restr	0.106
r_bond_refined_d	0.013
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2812
Nucleic Acid Atoms
Solvent Atoms	190
Heterogen Atoms	18

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SOLVE	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 R01GM133198.