7OYT

E.coli's putrescine receptor variant PotF/D (4JDF) with mutations E39D F88L in complex with spermidine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.1
Synchrotron site	BESSY
Beamline	14.1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-12-11
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9184
Spacegroup name	P 21 21 21
Unit cell lengths	37.135, 78.028, 118.444
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	39.010 - 1.600
R-factor	0.1791
Rwork	0.178
R-free	0.20920
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1a99
RMSD bond length	0.011
RMSD bond angle	1.046
Data reduction software	XDS (20190806)
Data scaling software	XSCALE (20190806)
Phasing software	PHASER (2.8.3)
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	39.010	1.680
High resolution limit [Å]	1.600	1.600
Rmerge	0.128	2.421
Rmeas	0.139	2.645
Rpim	0.054	1.051
Number of reflections	46390	26997
<I/σ(I)>	9.03	0.66
Completeness [%]	99.8	99.7
Redundancy	6.5	6.2
CC(1/2)	0.998	0.273

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293	0.1 M Sodium acetate pH 4.6, 0.2 M Ammonium acetate, 30% PEG 4000