7KWH

Spermidine N-acetyltransferase SpeG K23-Y30 chimera from Vibrio cholerae and hSSAT

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Synchrotron site	Australian Synchrotron
Beamline	MX1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-09-22
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9537
Spacegroup name	P 21 21 21
Unit cell lengths	105.450, 156.530, 188.734
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	39.680 - 2.900
R-factor	0.2198
Rwork	0.218
R-free	0.25460
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4jjx
RMSD bond length	0.001
RMSD bond angle	0.365
Data reduction software	iMOSFLM
Data scaling software	Aimless
Phasing software	PHASER (1.18.2_3874)
Refinement software	PHENIX (1.18.2_3874)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	39.680	2.970
High resolution limit [Å]	2.900	2.900
Rmerge		1.621
Number of reflections	69880	4434
<I/σ(I)>	7.9	2
Completeness [%]	99.9	99.9
Redundancy	6.9	6.9
CC(1/2)	0.996	0.509

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		295	0.1M MES pH6.5, 10% PEG5000 MME, and 12% propanol