1I1N

HUMAN PROTEIN L-ISOASPARTATE O-METHYLTRANSFERASE WITH S-ADENOSYL HOMOCYSTEINE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU300
Temperature [K]	93
Detector technology	IMAGE PLATE
Collection date	1997-11-25
Detector	RIGAKU RAXIS IV
Spacegroup name	P 1 21 1
Unit cell lengths	48.105, 53.917, 48.814
Unit cell angles	90.00, 116.15, 90.00

Refinement procedure

Resolution	15.000 * - 1.600 *
R-factor	0.18 *
Rwork	0.183
R-free	0.21100 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1DL5.PDB
RMSD bond length	0.004
RMSD bond angle	1.300
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.550
High resolution limit [Å]	1.600 *	1.600 *
Rmerge	0.039 *	0.124 *
Number of reflections	28488 *	2587 *
<I/σ(I)>	28
Completeness [%]	95.7 *	87.1 *
Redundancy	1.7 *	1.4 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	4 *	used macroseeding *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	6 (mg/ml)
2	1	reservoir	PEG8000	5 (%)
3	1	reservoir	sodium cacodylate		pH6.5
4	1	reservoir	magnesium acetate	15 (mM)
5	1	reservoir	AdoHcy	2.6 (mM)