4NMO

CFTR Associated Ligand (CAL) PDZ domain bound to peptide iCAL36(Ac-K-1)(ANSRWPTS[Ac-K]I)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X6A
Synchrotron site	NSLS
Beamline	X6A
Temperature [K]	100
Detector technology	CCD
Collection date	2011-10-18
Detector	ADSC QUANTUM 270
Wavelength(s)	0.8856
Spacegroup name	P 21 21 21
Unit cell lengths	36.083, 47.603, 97.838
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.471 - 1.400
R-factor	0.1844
Rwork	0.183
R-free	0.20320
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4e34
RMSD bond length	0.012
RMSD bond angle	1.221
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHENIX
Refinement software	PHENIX ((phenix.refine: 1.7_650))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	19.500	2.830	1.520
High resolution limit [Å]	1.400	2.330	1.400
Number of reflections	34205
<I/σ(I)>	30.16	56.99	4.83
Completeness [%]	99.8	100	99.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	27% (w/v) polyethylene glycol (PEG), 0.15 M sodium chloride, 0.1 M tris(hydroxymethyl)aminomethane (Tris), pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K