8D6T

Rana catesbeiana saxiphilin mutant - Y558I:STX (co-crystal)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-B
Synchrotron site	APS
Beamline	23-ID-B
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-02-26
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.033167
Spacegroup name	P 21 21 21
Unit cell lengths	96.026, 107.812, 253.579
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	47.500 - 2.150
R-factor	0.2086
Rwork	0.207
R-free	0.23370
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6o0f
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.500	2.190
High resolution limit [Å]	2.150	2.150
Rmerge	0.089
Number of reflections	142848	6596
<I/σ(I)>	16.2	1.2
Completeness [%]	99.5
Redundancy	12.2
CC(1/2)	0.999	0.599

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		277.15	0.08-0.2 M sodium cacodylate, pH 6.5, 5% PEG8000, 27% MPD, STX:Saxiphilin molar ratio 1.1:1