1PCV

Crystal structure of osmotin, a plant antifungal protein

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X12C
Synchrotron site	NSLS
Beamline	X12C
Wavelength(s)	1.100
Spacegroup name	P 1
Unit cell lengths	41.778, 41.787, 59.559
Unit cell angles	100.84, 92.41, 96.57

Refinement procedure

Resolution	50.000 * - 2.300
Rwork	0.211
R-free	0.25820 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1aun
RMSD bond length	0.008
RMSD bond angle	1.538 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	EPMR
Refinement software	CNS (1.0)

Data quality characteristics

	Overall
Low resolution limit [Å]	30.000
High resolution limit [Å]	2.300
Rmerge	0.074 *
Total number of observations	26588 *
Number of reflections	14549 *
Completeness [%]	83.4 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5 *	22 *	lithium sulfate, nickel chloride, tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	HEPES	25 (mM)	pH7.5
2	1	drop	protein	7 (mg/ml)
3	1	reservoir	Tris-HCl	0.1 (M)	pH8.5
4	1	reservoir	lithium sulfate	0.4 (M)
5	1	reservoir	nickel chloride	0.06 (M)