2F0A

Crystal Structure of Monomeric Uncomplexed form of Xenopus dishevelled PDZ domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.7	297	1.4 M ammonium sulfate 0.1 M sodium cacodylate, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 89.834	α = 90
b = 89.834	β = 90
c = 82.471	γ = 120

Symmetry
Space Group	P 61

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 QUANTUM 4		2002-08-01	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2	0.9798, 0.9801, 0.9611	ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	19.45	100			34969	34969

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	MAD	THROUGHOUT	1.8	19.45	34969	33216	1753	99.96	0.21571	0.21371	0.25263	RANDOM	27.656

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			0.01		-0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.311
r_dihedral_angle_3_deg	13.19
r_scangle_it	11.203
r_dihedral_angle_4_deg	9.697
r_scbond_it	9.111
r_dihedral_angle_1_deg	6.624
r_mcangle_it	4.607
r_mcbond_it	3.959
r_angle_refined_deg	1.696
r_nbtor_refined	0.307
r_nbd_refined	0.238
r_symmetry_vdw_refined	0.236
r_symmetry_hbond_refined	0.164
r_xyhbond_nbd_refined	0.141
r_chiral_restr	0.118
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2550
Nucleic Acid Atoms
Solvent Atoms	152
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
Adxv	data processing
HKL-2000	data scaling
SOLVE	phasing