8BJ3

Crystal structure of Medicago truncatula histidinol-phosphate aminotransferase (HISN6) in complex with histidinol-phosphate

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	PIXEL
Collection date	2018-12-18
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.000
Spacegroup name	P 1 21 1
Unit cell lengths	56.610, 108.752, 65.973
Unit cell angles	90.00, 106.53, 90.00

Refinement procedure

Resolution	54.380 - 1.610
R-factor	0.1459
Rwork	0.145
R-free	0.17820
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	MtHISN6_open
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHENIX
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	54.380	54.380	1.710
High resolution limit [Å]	1.610	4.820	1.610
Rmerge	0.051	0.020	0.682
Rmeas	0.058	0.022	0.788
Total number of observations	405627
Number of reflections	98009	3753	15511
<I/σ(I)>	18.61	59.48	2.06
Completeness [%]	99.5	99.5	97.7
Redundancy	4.139	4.195	3.945
CC(1/2)	0.999	0.999	0.773

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	292	0.2M ammonium acetate; 0.1M BIS_TRIS pH6.5; 25% w/v polyethylene glycol 3,350