6VST

Arginase from Medicago truncatula in complex with ornithine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2017-11-03
Detector	RAYONIX MX300-HS
Wavelength(s)	1.00
Spacegroup name	P 1 21 1
Unit cell lengths	83.672, 166.074, 150.875
Unit cell angles	90.00, 94.50, 90.00

Refinement procedure

Resolution	41.520 - 2.120
R-factor	0.1599
Rwork	0.160
R-free	0.19910
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6vss
RMSD bond length	0.007
RMSD bond angle	0.851
Data reduction software	XDS (VERSION Jan 26, 2018)
Data scaling software	XSCALE (VERSION Jan 26, 2018)
Phasing software	PHASER
Refinement software	PHENIX (1.11.1_2575)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	41.520	2.250
High resolution limit [Å]	2.120	2.120
Rmerge	0.056	0.714
Number of reflections	231608	36997
<I/σ(I)>	15.5	1.9
Completeness [%]	99.7	98.9
Redundancy	4.2	4
CC(1/2)	0.999	0.746

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	292	55 mM CaCl2, 55 mM MgCl2, 80 mM HEPES/MOPS buffer at pH 7.5, 30% ethylene glycol, 15 % polyethylene glycol 8000; cocrystallization with 50 mM L-arginine