9JER

Arginine decarboxylase in Aspergillus oryzae, ligand-free form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL26B1
Synchrotron site	SPring-8
Beamline	BL26B1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-05-12
Detector	DECTRIS EIGER R 4M
Wavelength(s)	1.00
Spacegroup name	C 2 2 21
Unit cell lengths	134.692, 196.484, 196.783
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	43.770 - 1.900
R-factor	0.1704
Rwork	0.169
R-free	0.20230
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	0.809
Data reduction software	XDS
Data scaling software	XDS
Phasing software	MOLREP
Refinement software	PHENIX (1.21.1_5286)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.020
High resolution limit [Å]	1.900	1.900
Rmerge	0.093	0.620
Rmeas	0.100	0.667
Number of reflections	203179	32510
<I/σ(I)>	13.77	2.69
Completeness [%]	99.9	99.4
Redundancy	7.66	7.27
CC(1/2)	0.998	0.884

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	277	0.1 M sodium acetate buffer (pH 7.0), 12% w/v PEG 3350