1M8N

Choristoneura Fumiferana (Spruce Budworm) Antifreeze Protein Isoform 501

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2001-01-15
Detector	MARRESEARCH
Wavelength(s)	1.54
Spacegroup name	P 1 21 1
Unit cell lengths	43.900, 57.400, 70.130
Unit cell angles	90.00, 92.10, 90.00

Refinement procedure

Resolution	50.000 - 2.450
Rwork	0.221
R-free	0.29100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	Theoretical model based on pdb 1L0S
RMSD bond length	0.006 *
RMSD bond angle	1.300 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	EPMR
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.600
High resolution limit [Å]	2.450	2.450
Rmerge	0.078 *	0.356 *
Total number of observations	567512 *
Number of reflections	12991 *
Completeness [%]	85.7 *	71.3 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.2	295	PEG-4000, iso-propanol, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG4000	18 (%)
2	1	reservoir	isopropanol	20 (%)
3	1	reservoir	sodium citrate	100 (mM)	pH4.8-5.6