4AR4

Neutron crystallographic structure of the reduced form perdeuterated Pyrococcus furiosus rubredoxin to 1.38 Angstrom resolution.

NEUTRON DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.2		pH 6.2

Crystal Properties
Matthews coefficient	Solvent content
1.46	15.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.375	α = 90
b = 35.183	β = 90
c = 43.994	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	neutron		5ATM 3HE, CURVED 120X30 DEGREES	INSTITUT LAUE LANGEVIN DETECTOR GROUP	BORON CARBIDE BEAM DEFINING APERTURES

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	NUCLEAR REACTOR	ILL BEAMLINE D19		ILL	D19

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	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	1.38	27.42	93.1	0.07	0.084	12.1	3.7		10521		1.3	11.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
NEUTRON DIFFRACTION		1.381	27.465	10500	505	91.97	0.1881	0.1861	0.2264	11.52

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]
-0.5527			0.12		0.4326

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	13.09
f_angle_d	0.865
f_chiral_restr	0.065
f_plane_restr	0.006
f_bond_d	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	421
Nucleic Acid Atoms
Solvent Atoms	104
Heterogen Atoms	5

Software

Software
Software Name	Purpose
PHENIX	refinement
RETREAT	data reduction
RETREAT	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.