3TXX

Crystal structure of putrescine transcarbamylase from Enterococcus faecalis

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X29A
Synchrotron site	NSLS
Beamline	X29A
Temperature [K]	291
Detector technology	CCD
Collection date	2006-05-04
Detector	ADSC QUANTUM 315
Wavelength(s)	1.0
Spacegroup name	C 1 2 1
Unit cell lengths	273.856, 87.791, 241.299
Unit cell angles	90.00, 114.08, 90.00

Refinement procedure

Resolution	48.170 - 3.200
R-factor	0.1905
Rwork	0.190
R-free	0.23430
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.009
RMSD bond angle	1.269
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.7.1_743)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	3.310
High resolution limit [Å]	3.200	6.890	3.200
Rmerge	0.120	0.047	0.468
Number of reflections	85439
<I/σ(I)>	6.4
Completeness [%]	98.5	99.7	87.4
Redundancy	3.6	3.6	2.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	291	200 mM Magnesium sulfate, 15-17% PEG 3350 and 100 mM Bis-Tris pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K