8Q1O

S-layer protein SlpA from Lactobacillus amylovorus, domain I (aa 32-209), important for Self-assembly

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, DESY BEAMLINE P11
Synchrotron site	PETRA III, DESY
Beamline	P11
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-05-27
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1.004700
Spacegroup name	C 1 2 1
Unit cell lengths	133.194, 43.854, 86.384
Unit cell angles	90.00, 95.50, 90.00

Refinement procedure

Resolution	42.993 - 3.401
Rwork	0.251
R-free	0.33060
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.004
RMSD bond angle	1.223
Data reduction software	XDS
Data scaling software	pointless
Phasing software	PHASER
Refinement software	REFMAC (5.8.0419)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	42.993	42.990	3.670
High resolution limit [Å]	3.400	9.000	3.400
Rmerge	0.201	0.054	0.643
Rmeas	0.278	0.076	0.883
Rpim	0.191	0.053	0.603
Number of reflections	7031	408	1431
<I/σ(I)>	5.2
Completeness [%]	99.3
Redundancy	3.3	3	3.4
CC(1/2)	0.985	0.997	0.854

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293.15	Protein stock solution of 15 mg/mL in 20 mM Hepes pH 8 and 100 mM NaCl; Condition: 1.0 M Ammonium formate, 0.1 M Sodium acetate pH 5.0, 8 % w/v PGA with protein end concentration of 7.5 mg/mL corresponding to 50% of protein solution in the 1.0 uL drop