1F9D

Crystal structure of the cellulase CEL48F from C. cellulolyticum in complex with cellotetraose

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	ENRAF-NONIUS FR571
Temperature [K]	291
Detector technology	IMAGE PLATE
Collection date	1999-02-14
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	61.330, 84.740, 121.720
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	54.800 - 2.300
Rwork	0.151
R-free	0.18900
RMSD bond length	0.005
RMSD bond angle	1.400
Data reduction software	DENZO
Data scaling software	SCALA
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	54.800	2.360
High resolution limit [Å]	2.280	2.280
Rmerge	0.110	0.377
Number of reflections	29629
<I/σ(I)>	6.3
Completeness [%]	99.9	99.5
Redundancy	7.3	6.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293 *	PEG 4000, HEPES, calcium chloride, Cellotetraose, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	substrate/inhibitor	4 (mM)
3	1	drop	IG4	2 (mM)
4	1	reservoir		0.5 (M )	or 0.3M