ISDA

7SKL

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	?	293	Best crystals of aureolysin in complex with IMPI mutant I57F were obtained at 20 dgrees with protein solutions consisting of 5 mg/mL of aureolysin and 2.9 mg/mL of IMPI (peptidase:inhibitor molar ratio of 1:2.5) in 50 mM Tris-HCl, 150 mM sodium chloride, 1.6 mM calcium chloride, 8.3 microM zinc chloride, pH 8.0, which was mixed with reservoir solution comprising 0.1 M Bis-Tris, 25% (w/v) PEG 3350, pH 5.5.

Unit Cell:

a: 68.080 Å b: 68.080 Å c: 166.690 Å α: 90.000° β: 90.000° γ: 90.000°

Symmetry:

Space Group: P 41

Crystal Properties:

Matthew's Coefficient: 2.34 Solvent Content: 47.35

Refinement Statistics

Diffraction ID	Structure Solution Method	Cross Validation Method	Resolution Limit (High)	Resolution Limit (Low)	Number of Reflections (Observed)	Number of Reflections (R-free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.600	68.080	99151	681	99.706	?	0.1878	32.642

Data Collection

Overall

Resolution Limit (High)	Resolution Limit (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1.60	68.1	99.7	0.050	?	14.2	4.0	?	99152	?	?	34.4

Highest Resolution Shell

#	Resolution Limits (Low)	Resolution Limits (High)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.60	1.70	99.4	?	?	1.8	?	?

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		100 K			?

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	ALBA BEAMLINE XALOC	0.9793	ALBA	XALOC

Software