8I06

Crystal structure of serine acetyltransferase from Salmonella typhimurium complexed with CoA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL44XU
Synchrotron site	SPring-8
Beamline	BL44XU
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-07-19
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.90000
Spacegroup name	I 21 3
Unit cell lengths	161.710, 161.710, 161.710
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.910 - 2.500
R-factor	0.19248
Rwork	0.190
R-free	0.23167
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7e3y
RMSD bond length	0.012
RMSD bond angle	1.714
Data reduction software	XDS
Data scaling software	XDS
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0103)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.650
High resolution limit [Å]	2.500	2.500
Rmerge		1.319
Rpim	0.102
Number of reflections	24563	3923
<I/σ(I)>	26	2.8
Completeness [%]	99.9	99.8
Redundancy	30.4	29.5
CC(1/2)	1.000	0.861

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	100 MM Potassium sodium tartrate, 5 MM DTT, 5 MM cysteine, 100 MM CoA