2J7Q

Crystal structure of the ubiquitin-specific protease encoded by murine cytomegalovirus tegument protein M48 in complex with a ubquitin-based suicide substrate

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		200 MM MAGNESIUM FORMATE, 14% PEG 3350, pH 7.50

Crystal Properties
Matthews coefficient	Solvent content
1.95	36.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.907	α = 73.37
b = 57.298	β = 85.37
c = 67.279	γ = 88.54

Symmetry
Space Group	P 1

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	ADSC CCD		2006-03-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C		APS	24-ID-C

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	1.8	50	97.4	0.09	8.3	4.2		52323		2

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	1.8	1.86	84.2		0.27	3.5	2.4

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.8	50	51609	1076	97.4	0.157	0.156	0.17	0.214	0.23	RANDOM	10.21

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]
0.62	-0.1	0.04	-0.5	0.26	-0.27

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.307
r_dihedral_angle_3_deg	12.781
r_dihedral_angle_4_deg	12.445
r_dihedral_angle_1_deg	6.355
r_scangle_it	3.462
r_scbond_it	2.488
r_angle_refined_deg	1.442
r_mcangle_it	1.379
r_mcbond_it	1.257
r_angle_other_deg	0.939
r_symmetry_vdw_other	0.245
r_nbd_refined	0.207
r_nbd_other	0.199
r_symmetry_hbond_refined	0.189
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.168
r_symmetry_vdw_refined	0.16
r_chiral_restr	0.087
r_nbtor_other	0.085
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4755
Nucleic Acid Atoms
Solvent Atoms	707
Heterogen Atoms	38

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
HKL2Map	phasing