Experiment: 2WQJ

Crystal structure of a truncated variant of the human p73 tetramerization domain

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	290	SITTING DROP VAPOR DIFFUSION AT 17 DEGREE C. PROTEIN SOLUTION: 10 MG/ML IN 20 MM TRIS (PH 8.5), 50 MM NACL. CRYSTALLIZATION BUFFER: 0.1 M TRIS (PH 8.5), 0.9 M AMMONIUM PHOSPHATE.

Crystal Properties
Matthews coefficient	Solvent content
2.9	58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.85	α = 90
b = 98.93	β = 91.77
c = 120.12	γ = 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	100	CCD	ADSC CCD			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I02		Diamond	I02

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	76.4	99.7	0.06	16.2	4.8		90937		3	34.31

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	2	2.11	99.3		0.37	3.7	3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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)	Mean Isotropic B
X-RAY DIFFRACTION	MAD	NONE	2	24.96	1.08	173614	8569	96.6	0.2123	0.2103	0.2077	0.2484	0.2086	39.6

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]
2.9256		-1.0093	3.6417		-6.5673

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	15.076
f_angle_d	0.892
f_chiral_restr	0.055
f_bond_d	0.006
f_plane_restr	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6649
Nucleic Acid Atoms
Solvent Atoms	451
Heterogen Atoms

Software

Software
Software Name	Purpose
PHENIX	refinement