7KU0

Data clustering and dynamics of chymotrypsinogen cluster 138 (yellow) structure

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS-II BEAMLINE 17-ID-1
Synchrotron site	NSLS-II
Beamline	17-ID-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-10-16
Detector	DECTRIS EIGER X 9M
Wavelength(s)	0.9201
Spacegroup name	P 41 21 2
Unit cell lengths	111.470, 111.470, 52.360
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.240 - 2.020
R-factor	0.1687
Rwork	0.167
R-free	0.19410
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ex3
RMSD bond length	0.006
RMSD bond angle	0.743
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.120
High resolution limit [Å]	2.000	2.000
Number of reflections	22403	3041
<I/σ(I)>	39.86
Completeness [%]	97.4
Redundancy	280
CC(1/2)	1.000	0.973

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		295	1.0 M-2.0 M ammonium sulfate, 0.1 M MES pH 6.5, and 10% or 15% dioxane
1	VAPOR DIFFUSION, HANGING DROP		295	1.0 M-2.0 M ammonium sulfate, 0.1 M MES pH 6.5, and 10% or 15% dioxane