1JEN

HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X12C
Synchrotron site	NSLS
Beamline	X12C
Temperature [K]	93
Detector technology	CCD
Collection date	1997-09
Detector	BRANDEIS
Wavelength(s)	0.9791,0.9788,0.954
Spacegroup name	P 1 21 1
Unit cell lengths	74.600, 55.800, 90.100
Unit cell angles	90.00, 109.60, 90.00

Refinement procedure

Resolution	20.000 - 2.250
R-factor	0.177 *
Rwork	0.177
R-free	0.22900
Structure solution method	MAD
RMSD bond length	0.009
RMSD bond angle	25.600 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SnB
Refinement software	X-PLOR (3.8)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.330
High resolution limit [Å]	2.250	2.250
Rmerge	0.050 *	0.094 *
Total number of observations	169725 *
Number of reflections	33426 *
<I/σ(I)>	23.71	15
Completeness [%]	98.9	98.1
Redundancy	5.1	2.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	8		12 - 16% PEG 8K, 10 MM TRIS-HCL, PH 8.0, pH 8.00

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG8000	12-16 (%)
2	1	reservoir	Tris-HCl	10 (mM)