4X25

Structural basis for mutation-induced destabilization of Profilin 1 in ALS

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	CCD
Collection date	2013-10-16
Detector	RIGAKU SATURN 944+
Wavelength(s)	1.5418
Spacegroup name	P 6
Unit cell lengths	81.690, 81.690, 65.350
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	31.108 - 2.230
R-factor	0.1982
Rwork	0.195
R-free	0.23830
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1F1K
RMSD bond length	0.003
RMSD bond angle	0.607
Data reduction software	XDS
Data scaling software	xia2
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	31.110	2.310
High resolution limit [Å]	2.230	2.230
Rmerge	0.147	0.726
Number of reflections	12156
<I/σ(I)>	12.4	2.49
Completeness [%]	99.7	98.58
Redundancy	6.3	5.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	750 mM sodium citrate, 200 mM NaCl and 100 mM tris