1CJF

PROFILIN BINDS PROLINE-RICH LIGANDS IN TWO DISTINCT AMIDE BACKBONE ORIENTATIONS

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	298
Detector technology	AREA DETECTOR
Collection date	1998-07-01
Detector	SIEMENS X1000
Spacegroup name	C 1 2 1
Unit cell lengths	105.400, 51.800, 77.500
Unit cell angles	90.00, 131.10, 90.00

Refinement procedure

Resolution	8.000 - 2.300
Rwork	0.195
R-free	0.29300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1fil
RMSD bond length	0.009
RMSD bond angle	28.070 *
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	X-PLOR
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall
Low resolution limit [Å]	8.000
High resolution limit [Å]	2.300
Rmerge	0.052
Number of reflections	11957
Completeness [%]	90.0

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7.5		drop consists of equal volume of protein and reservoir solutions *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	8.5 (mg/ml)
2	1	drop	peptide		1:1.5 molar ratio
3	1	reservoir	ammonium sulfate	1.4 (M)
4	1	reservoir	HEPES	0.1 (M)
5	1	reservoir		0.1 (M)