1GCG

THE 1.9 ANGSTROMS X-RAY STRUCTURE OF A CLOSED UNLIGANDED FORM OF THE PERIPLASMIC GLUCOSE(SLASH)GALACTOSE RECEPTOR FROM SALMONELLA TYPHIMURIUM

Experimental procedure

Spacegroup name	C 1 2 1
Unit cell lengths	120.140, 37.020, 80.630
Unit cell angles	90.00, 123.90, 90.00

Refinement procedure

Resolution	7.500 - 1.900
R-factor	0.179
Rwork	0.179
RMSD bond length	0.010
RMSD bond angle	2.440
Phasing software	X-PLOR
Refinement software	X-PLOR

Data quality characteristics

	Overall
Low resolution limit [Å]	58.600 *
High resolution limit [Å]	1.880 *
Completeness [%]	59612.0 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	other *			used as seeds *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	8 (mg/ml)
2	1	reservoir	PEG4000	30 (%)
3	1	reservoir	Tris-HCl	0.1 (M)
4	1	reservoir	sodium acetate	0.2 (M)