Experiment: 5NKU

X-RAY DIFFRACTION - NEUTRON DIFFRACTION

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3QPI

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIQUID DIFFUSION	6.5	293	0.15 M MgSO4, 0.1 M MES pH 6.5, 30% PEG 3350 grown in capillary counter-diffusion set up and buffer exchanged for 0.15 M MgSO4, 0.1 M Tris HCl pH 9.0, 30% PEG 3350, all dissolved in D2O.

Crystal Properties
Matthews coefficient	Solvent content
3.04	59.52

Symmetry
Space Group	P 1

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	neutron	293	CCD	ORNL ANGER CAMERA		2015-11-30	L	LAUE
2	1	x-ray	293	IMAGE PLATE	RIGAKU RAXIS IV++		2015-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	NUCLEAR REACTOR	ORNL Spallation Neutron Source BEAMLINE MANDI	2.00 - 4.00	ORNL Spallation Neutron Source	MANDI
2	ROTATING ANODE	RIGAKU MICROMAX-007 HF	1.54

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	R Split (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	2	19.489	80.6							5.6	2.6		27988			25.74
1	2.35	17.223	66.7							7.7	2.6		14292			25.74

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	2	19.489		1.97		27983	1307	80.65		0.1425	0.1404	0.1405	0.1859	0.1839
NEUTRON DIFFRACTION	MOLECULAR REPLACEMENT	2.35	17.223				14292	662	66.89		0.24	0.2394		0.2533

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
f_dihedral_angle_d	15.987
f_dihedral_angle_d	15.987
f_angle_d	1.63
f_angle_d	1.63
f_chiral_restr	0.09
f_chiral_restr	0.09
f_bond_d	0.017
f_bond_d	0.017
f_plane_restr	0.008
f_plane_restr	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2947
Nucleic Acid Atoms
Solvent Atoms	110
Heterogen Atoms	95

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

5NKU | pdb_00005nku