2A9U

Structure of the N-terminal domain of Human Ubiquitin carboxyl-terminal hydrolase 8 (USP8)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	298	27% PEG3350, 0.2 M Li2SO4, 0.1 M bisTris, pH 5.6, 1 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 298 K

Crystal Properties
Matthews coefficient	Solvent content
2.68	53.77

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.682	α = 90
b = 64.82	β = 90
c = 151.895	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	SBC-3		2005-07-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.97883	APS	19-BM

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	2.1	33.81	90.5	0.094	16.6	6.5	18987	18987		-3

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)
	2.1	2.18	80.2		0.444	3.15	6.2	16

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	SAD	THROUGHOUT	2.1	33.81	18934	17952	976	90.56	0.21091	0.20829	0.25943	RANDOM	31.08

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]
1.21			-0.89		-0.33

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.527
r_dihedral_angle_4_deg	20.382
r_dihedral_angle_3_deg	17.298
r_scangle_it	7.389
r_scbond_it	4.841
r_dihedral_angle_1_deg	4.6
r_mcangle_it	3.239
r_mcbond_it	2.211
r_angle_refined_deg	1.342
r_nbtor_refined	0.298

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.527
r_dihedral_angle_4_deg	20.382
r_dihedral_angle_3_deg	17.298
r_scangle_it	7.389
r_scbond_it	4.841
r_dihedral_angle_1_deg	4.6
r_mcangle_it	3.239
r_mcbond_it	2.211
r_angle_refined_deg	1.342
r_nbtor_refined	0.298
r_symmetry_vdw_refined	0.231
r_nbd_refined	0.223
r_xyhbond_nbd_refined	0.145
r_symmetry_hbond_refined	0.14
r_chiral_restr	0.09
r_bond_refined_d	0.016
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2186
Nucleic Acid Atoms
Solvent Atoms	88
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	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.