The X-Ray Structure of the Ligand-Free Antibiotic Ristocetin-A Reveals the Role of the Monomer/Dimer Equilibrium in Its Binding Mode

Table 1

Data collection and refinements statistics (values for the highest resolution bin are in parentheses).

Data collection
Wavelength (Å)	0.964
Space group	P21
Unit-cell parameters (Å, °)	;
	;
	;
	Resolution range (Å)	10–1.0 (1.12–1.0)
Number of measured reflections	40 123 (7 221)
Number of unique reflections	15 224 (3 642)
Completeness (%)	93.8 (78.6)
Mean	18.6 (4.2)
(%)	4.3 (19.5)
Refinements
Resolution range (Å)	10–1.0
Number of refined atoms	401
Number of observed reflections () used	15 116
Mean values (Å^2)
Ristocetin-A-aglycon	4.2
Ristocetin-A-saccharides	5.3
Acetone	10.7
Water	17.2
(obs. Fs)	0.1147
(obs. s)	0.3034
CCDC deposition number	172 129