2ZGD

Asn-hydroxylation stabilises the ankyrin repeat domain fold

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SRS BEAMLINE PX14.2
Synchrotron site	SRS
Beamline	PX14.2
Temperature [K]	100
Detector technology	CCD
Collection date	2005-10-29
Detector	ADSC QUANTUM 4
Wavelength(s)	0.979
Spacegroup name	P 31 2 1
Unit cell lengths	48.887, 48.887, 67.088
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	26.290 - 1.900
Rwork	0.173
R-free	0.22400
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1n0q
RMSD bond length	0.010
RMSD bond angle	1.300
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.970
High resolution limit [Å]	1.900	4.090	1.900
Rmerge	0.134	0.112	0.392
Number of reflections	7197
<I/σ(I)>	7.4		3.75
Completeness [%]	93.3	86.2	95.8
Redundancy	4.9	4.8	4.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293	30% PEG 400, 100mM Na Acetate pH 4.6, 100mM CdCl2, vapor diffusion, sitting drop, temperature 293K