5J4O

Structure of human erythrocytic Spectrin alpha chain repeats 16-17

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04-1
Synchrotron site	Diamond
Beamline	I04-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2015-02-15
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.91741
Spacegroup name	P 21 21 21
Unit cell lengths	37.640, 43.670, 154.280
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.180 - 1.540
R-factor	0.2099
Rwork	0.209
R-free	0.22900
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1u5p
RMSD bond length	0.010
RMSD bond angle	0.900
Data reduction software	xia2
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	BUSTER (2.10.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	38.570	1.580
High resolution limit [Å]	1.540	1.540
Rmerge	0.065	0.926
Number of reflections	38551
<I/σ(I)>	13.1	1.7
Completeness [%]	99.6	99.2
Redundancy	6.4	6.2
CC(1/2)	0.998

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	277	Molecular Dimensions Morpheus crystallisation screen, condition A2: 0.03M MgCl2, 0.03M CaCl2, 0.1M MES/Imidazole pH 6.5, 20% v/v Ethylene glycol, 10% v/v PEG 8000.