6YNB

Crystal structure of cAMP-dependent Protein Kinase (PKA) in complex with short-chain Fasudil-derivative N-(2-aminoethyl)isoquinoline-5-sulfonamide (soaked)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.1
Synchrotron site	BESSY
Beamline	14.1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-12-14
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.918409
Spacegroup name	P 21 21 21
Unit cell lengths	58.071, 72.343, 108.760
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	41.810 - 1.720
R-factor	0.1583
Rwork	0.156
R-free	0.20090
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1q8w
RMSD bond length	0.009
RMSD bond angle	0.955
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	43.469	1.820
High resolution limit [Å]	1.717	1.720
Number of reflections	49381	7745
<I/σ(I)>	20.02	2.87
Completeness [%]	99.3	97.5
Redundancy	5.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.9	277	0.24mM PKA, 30mM MBT (MES/Bis-Tris Buffer pH 6.2-6.9), 1mM DTT, 0.1mM EDTA, 75mM LiCl, 0.3mM Mega 8, 0.7mM PKI, 16%(v/v) methanol; soaking in buffer described with 0.12mM ligand solved in DMSO and 30%(v/v) MPD