2GFC

cAMP-dependent protein kinase PKA catalytic subunit with PKI-5-24

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	15 % Methanol, 75 mM LiCl, 30 mM MesBisTris, 1 mM DTT, 0.2 mM EDTA, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.56	51.99

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.492	α = 90
b = 75.533	β = 90
c = 80.387	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		CCD	MARRESEARCH		2004-07-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6	1.00076	MPG/DESY, HAMBURG	BW6

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	1.642	55.048	99.77			54383	54188	514.1	4.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	AN UNPUBLISHED STRUCTURE OF THE BINARY COMPLEX OF BOVINE PKA C ALPHA ENZYME WITH PKI(5-24)	1.87	55.05	3	54326	35182	1888	99.77	0.23908	0.19435	0.19196	0.23908	RANDOM	25.139

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]
0.74			0.43		-1.17

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.92
r_scangle_it	4.416
r_scbond_it	2.758
r_mcangle_it	1.754
r_angle_refined_deg	1.566
r_mcbond_it	0.952
r_angle_other_deg	0.9
r_symmetry_vdw_refined	0.478
r_symmetry_vdw_other	0.391
r_nbd_other	0.243
r_nbd_refined	0.208
r_symmetry_hbond_refined	0.165
r_xyhbond_nbd_refined	0.123
r_chiral_restr	0.12
r_nbtor_other	0.087
r_bond_refined_d	0.017
r_gen_planes_other	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2943
Nucleic Acid Atoms
Solvent Atoms	282
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement