Experiment: 2YZ4

NEUTRON DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1NLS	PDB ENTRY 1NLS

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	BATCH DIALYSIS	6.5	293	0.1M NaNO3, 0.05M Tris-acetate, 1mM MnCl2, 1mM CaCl2, pH 6.5, BATCH DIALYSIS, temperature 293K

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 89.377	α = 90
b = 87.314	β = 90
c = 63.051	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	neutron	293	LADI	IMAGE PLATE		2005-06-01	L	LAUE

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1			2.9-3.9

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.181	33.653	67.2	0.213	0.213	2.8	6.2	8512	8512			22

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.32	46.9		0.314	0.314	1.9	4	861

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
NEUTRON DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1NLS	2.2	33.64	8511	8511	466	66.1	0.281	0.281	0.279	0.312	RANDOM	25.9

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]
9.283			-13.968		4.685

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	19.3
c_improper_angle_d	10.58
c_mcangle_it	2.23
c_angle_deg	2.2
c_scangle_it	2.09
c_scbond_it	1.36
c_mcbond_it	1.34
c_bond_d	0.015

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1809
Nucleic Acid Atoms
Solvent Atoms	84
Heterogen Atoms	2

Software

Software
Software Name	Purpose
SCALA	data scaling
CNS	refinement
PDB_EXTRACT	data extraction
LADI	data collection
LAUEGEN	data reduction
LSCALE	data reduction
CNS	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.