8CQT

Flavin mononucleotide-dependent nitroreductase B.thetaiotaomicron (BT_1316)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	4.2	293	20% (v/v) PEG 1000, 0.1M citrate phosphate buffer

Crystal Properties
Matthews coefficient	Solvent content
2.04	39.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.626	α = 90
b = 65.333	β = 90
c = 90.543	γ = 90

Symmetry
Space Group	P 21 21 21

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		2021-04-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.976200	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	90.54	100	0.118	0.122	0.032	0.999	21	26.3		17692

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.27			0.387	0.402	0.106	0.989		26.7

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	FREE R-VALUE	AF-Q8A858-F1	2.2	52.981	17632	854	99.915	0.169	0.1664	0.2209	30.37

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]
-2.755			0.396		2.359

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	17.307
r_dihedral_angle_6_deg	16.616
r_dihedral_angle_2_deg	10.562
r_lrange_it	9.604
r_lrange_other	9.595
r_scangle_it	8.171
r_scangle_other	8.169
r_dihedral_angle_1_deg	6.863
r_scbond_other	5.651
r_scbond_it	5.648
r_mcangle_it	4.496
r_mcangle_other	4.495
r_mcbond_it	3.202
r_mcbond_other	3.202
r_angle_refined_deg	1.879
r_angle_other_deg	0.605
r_nbd_refined	0.219
r_symmetry_nbd_refined	0.198
r_symmetry_nbd_other	0.184
r_nbtor_refined	0.177
r_nbd_other	0.161
r_xyhbond_nbd_refined	0.151
r_ncsr_local_group_1	0.115
r_chiral_restr	0.091
r_symmetry_xyhbond_nbd_refined	0.083
r_symmetry_nbtor_other	0.082
r_symmetry_xyhbond_nbd_other	0.017
r_bond_refined_d	0.014
r_gen_planes_refined	0.013
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2564
Nucleic Acid Atoms
Solvent Atoms	119
Heterogen Atoms	64

Software

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