9OJL

Crystal Structure of GH18 Chitinase Domain from Vibrio splendidus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Synchrotron site	Australian Synchrotron
Beamline	MX2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2025-03-09
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9537
Spacegroup name	P 21 21 21
Unit cell lengths	109.918, 154.033, 156.602
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.440 - 1.800
R-factor	0.1713
Rwork	0.169
R-free	0.20980
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.016
RMSD bond angle	1.295
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX ((1.21.2_5419: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.440	1.830
High resolution limit [Å]	1.800	1.800
Rmerge	0.201	2.092
Rmeas	0.209	2.172
Rpim	0.056	0.582
Total number of observations	3404026	165627
Number of reflections	245129	11996
<I/σ(I)>	10.7	1.4
Completeness [%]	100.0
Redundancy	13.9	13.8
CC(1/2)	0.998	0.358

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	291.15	0.1M NaCl, 0.1M Bis-Tris 7.0, 1.7M Ammonium Sulfate