4JKJ

Crystal Structure of the S18Y Variant of Ubiquitin Carboxy-terminal Hydrolase L1

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-D
Synchrotron site	APS
Beamline	23-ID-D
Temperature [K]	100
Detector technology	CCD
Collection date	2006-12-09
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97
Spacegroup name	P 4 21 2
Unit cell lengths	109.585, 109.585, 79.715
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.208 - 2.151
R-factor	0.198
Rwork	0.197
R-free	0.24460
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2etl
RMSD bond length	0.007
RMSD bond angle	1.075
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	PHENIX ((phenix.refine: 1.7.3_928))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	2.920	2.230
High resolution limit [Å]	2.150	2.710	2.150
Number of reflections	26890
<I/σ(I)>	41.4	22.79	4.05
Completeness [%]	99.9	100	99.9
Redundancy	12.5	12.9	11.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	298	2.4M Ammonium sulfate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K