5LCU

Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a S-methyl-piperazine substituted Fasudil-derivative (Ligand 01)

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	2014-11-23
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.91841
Spacegroup name	P 21 21 21
Unit cell lengths	58.490, 72.963, 109.428
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	43.774 - 1.579
R-factor	0.1538
Rwork	0.152
R-free	0.19150
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1q8w
RMSD bond length	0.009
RMSD bond angle	0.951
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX ((1.10.1_2155: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.680
High resolution limit [Å]	1.579	1.579
Rmerge		0.479
Number of reflections	61633
<I/σ(I)>	12.39	2.09
Completeness [%]	94.6	92.2
Redundancy	3.4	3.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.9	277.15	Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 16% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume