1X7D

Crystal Structure Analysis of Ornithine Cyclodeaminase Complexed with NAD and ornithine to 1.6 Angstroms

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	CHESS BEAMLINE A1
Synchrotron site	CHESS
Beamline	A1
Temperature [K]	100
Detector technology	CCD
Collection date	2004-07-23
Detector	ADSC QUANTUM 210
Spacegroup name	P 21 21 21
Unit cell lengths	69.880, 78.620, 119.940
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	24.950 - 1.600
R-factor	0.17
Rwork	0.170
R-free	0.19000
Structure solution method	DIFFERENCE FOURIER/ MOLECULAR REPLACEMENT
Starting model (for MR)	1u7h
RMSD bond length	0.005
RMSD bond angle	1.400
Data scaling software	CrystalClear ((MSC/RIGAKU))
Phasing software	CNS
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	24.950	1.650
High resolution limit [Å]	1.600	1.600
Rmerge		0.203
Number of reflections	86668
<I/σ(I)>	12.2	3.8
Completeness [%]	97.0	97
Redundancy	2.29	1.97

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		6.25	293	0.1 M MES, 40% (v/v) MPD, pH 6.25, VAPOR DIFFUSION, HANGING DROP, temperature 293K