8FRH

Apo structure of D59C mutant of a melibiose transporter

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 8.2.2
Synchrotron site	ALS
Beamline	8.2.2
Temperature [K]	100
Detector technology	CCD
Collection date	2021-07-01
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.0
Spacegroup name	P 31 2 1
Unit cell lengths	127.930, 127.930, 104.522
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	19.910 - 3.180
R-factor	0.2626
Rwork	0.260
R-free	0.28630
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.003
RMSD bond angle	0.511
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (dev_3936)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	3.270
High resolution limit [Å]	3.180	3.180
Rmerge	0.149	0.149
Rmeas		0.156
Rpim	0.037	0.451
Number of reflections	16869	16869
<I/σ(I)>	21.2	21.2
Completeness [%]	99.9	99.5
Redundancy	21.8	22.3
CC(1/2)	1.000	0.436

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	296.15	100 mM Tris-HCl, pH 8.5 100 mm NaCl 50 mM CaCL2 32% PEG400