1R4X

Crystal Structure Analys of the Gamma-COPI Appendage domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	299	PEG 8000, Magnesium Acetate, Sodium Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 299K

Crystal Properties
Matthews coefficient	Solvent content
2.63	52.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.8	α = 90
b = 74.1	β = 90
c = 99.2	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			2001-06-15	M	SINGLE WAVELENGTH
2	1	100	CCD			2002-06-15

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	1.9100	ESRF	ID29
2	SYNCHROTRON	SRS BEAMLINE PX14.2	0.9796	SRS	PX14.2

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	1.9	59	96.9	0.082		6.7		29073		19.9

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)
	1.9	2	96.3		0.281	6.7	4.9	3336

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	1.9	20	6.7	26664	26664	1426	96.74	0.17454	0.17274	0.20806	RANDOM	18.132

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]
0.06			0.17		-0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.675
r_scangle_it	5.205
r_scbond_it	3.115
r_mcangle_it	1.966
r_angle_refined_deg	1.475
r_mcbond_it	1.015
r_angle_other_deg	0.846
r_nbd_other	0.257
r_symmetry_vdw_other	0.245
r_xyhbond_nbd_refined	0.227
r_nbd_refined	0.209
r_symmetry_hbond_refined	0.138
r_chiral_restr	0.089
r_nbtor_other	0.084
r_symmetry_vdw_refined	0.076
r_bond_refined_d	0.018
r_gen_planes_other	0.017
r_gen_planes_refined	0.009
r_xyhbond_nbd_other	0.006
r_bond_other_d	0.004
r_dihedral_angle_2_deg
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2176
Nucleic Acid Atoms
Solvent Atoms	254
Heterogen Atoms	1

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing
REFMAC	refinement
CCP4	data scaling