1Z9T

CRYSTAL STRUCTURE OF A PUTATIVE LACCASE (YFIH) FROM ESCHERICHIA COLI AT 1.54 A RESOLUTION

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL9-1
Synchrotron site	SSRL
Beamline	BL9-1
Temperature [K]	100
Detector technology	CCD
Collection date	2005-02-16
Detector	ADSC QUANTUM 315
Spacegroup name	P 43 21 2
Unit cell lengths	80.711, 80.711, 90.589
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	60.300 - 1.540
R-factor	0.14324
Rwork	0.142
R-free	0.17200
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1u05
RMSD bond length	0.016
RMSD bond angle	1.732
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	MOLREP
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	60.300	60.300	1.580
High resolution limit [Å]	1.540	6.890	1.540
Number of reflections	44917
<I/σ(I)>	6.7	18	1
Completeness [%]	100.0
Redundancy	6.8	5.9	7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	5	277	0.2M (NH4)2HCitrate, 20.0% PEG-3350, No Buffer pH 5.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K