Experiment: 3NHC

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	0.2M Tris pH 7.0, vapor diffusion, hanging drop, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.56	21.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 18.15	α = 90
b = 9.553	β = 90
c = 45.163	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	CCD	MAR CCD 165 mm		2006-11-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.0048	SLS	X06SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.55	90	90.9	0.186	9.4	5.4		1163

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.55	1.61	78.2		0.398		5.1	97

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.57	22.58	1146	120	90.31	0.2246	0.2213	0.2528	RANDOM	14.6467

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]
2.17			-1.56		-0.6

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	12.637
r_sphericity_free	5.063
r_dihedral_angle_1_deg	4.976
r_scangle_it	4.937
r_dihedral_angle_2_deg	4.113
r_scbond_it	3.555
r_mcangle_it	2.218
r_sphericity_bonded	1.857
r_rigid_bond_restr	1.693
r_angle_refined_deg	1.541

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	12.637
r_sphericity_free	5.063
r_dihedral_angle_1_deg	4.976
r_scangle_it	4.937
r_dihedral_angle_2_deg	4.113
r_scbond_it	3.555
r_mcangle_it	2.218
r_sphericity_bonded	1.857
r_rigid_bond_restr	1.693
r_angle_refined_deg	1.541
r_mcbond_it	1.328
r_angle_other_deg	0.865
r_mcbond_other	0.402
r_chiral_restr	0.122
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	86
Nucleic Acid Atoms
Solvent Atoms	4
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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 R01GM133198.