Experiment: 3N1S

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1AV5	PDB ENTRY 1AV5

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	40% PEG 20000, 0.1M Magnesium Acetate, 0.1M Sodium Acetate, 20 mM Tris, pH 7.0, 1mM EDTA, 10% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.16	43.03

Crystal Data

Unit Cell
Length ( ? )	Angle ( ? )
a = 75.183	�� = 90
b = 65.298	�� = 109.75
c = 99.122	�� = 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	113	CCD	MARMOSAIC 325 mm CCD	mirrors	2006-06-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-1	0.975	SSRL	BL9-1

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	1.35	38	95.2	0.165	0.115	5.3	3.4	222096	149986	2	2	20.4

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)
	1.35	1.45	77.7		0.215	0.4	3.2	2.5	17208

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1AV5	1.45	37.96	149986	7983	98.78	0.17904	0.17744	0.20939	RANDOM	20.504

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]
					-0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.235
r_dihedral_angle_4_deg	16.784
r_dihedral_angle_3_deg	13.376
r_dihedral_angle_1_deg	5.937
r_scangle_it	2.851
r_scbond_it	1.937
r_angle_refined_deg	1.517
r_mcangle_it	1.218
r_mcbond_it	0.796
r_nbtor_refined	0.308

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.235
r_dihedral_angle_4_deg	16.784
r_dihedral_angle_3_deg	13.376
r_dihedral_angle_1_deg	5.937
r_scangle_it	2.851
r_scbond_it	1.937
r_angle_refined_deg	1.517
r_mcangle_it	1.218
r_mcbond_it	0.796
r_nbtor_refined	0.308
r_symmetry_vdw_refined	0.24
r_nbd_refined	0.222
r_symmetry_hbond_refined	0.153
r_xyhbond_nbd_refined	0.139
r_chiral_restr	0.099
r_bond_refined_d	0.01
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7277
Nucleic Acid Atoms
Solvent Atoms	1068
Heterogen Atoms	292

Software

Software
Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
DENZO	data reduction
SCALA	data scaling

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.