1ANU

COHESIN-2 DOMAIN OF THE CELLULOSOME FROM CLOSTRIDIUM THERMOCELLUM

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU FR-C
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	1996-05
Detector	RIGAKU
Spacegroup name	C 1 2 1
Unit cell lengths	79.509, 47.862, 51.130
Unit cell angles	90.00, 126.77, 90.00

Refinement procedure

Resolution	30.000 - 2.150
R-factor	0.197
Rwork	0.197
R-free	0.21900
Structure solution method	MIR
RMSD bond length	0.007
RMSD bond angle	26.340 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MLPHARE
Refinement software	X-PLOR (3.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.190
High resolution limit [Å]	2.150	2.150
Rmerge	0.071	0.283
Total number of observations	42676 *
Number of reflections	8276
<I/σ(I)>	31.25	3.5
Completeness [%]	97.4	84
Redundancy	5.2	2.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	8.6	19 *	28% PEG 6000, 750 MM LICL, 100 MM TRIS-HCL, PH 8.6

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	2 (mg/ml)
2	1	reservoir	PEG6000	28 (%(w/v))
3	1	reservoir		0.75 (M)
4	1	reservoir	Tris-HCl	100 (mM)