1H3Y

Crystal structure of a human IgG1 Fc-fragment,high salt condition

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2000-09-15
Detector	MARRESEARCH
Spacegroup name	P 61 2 2
Unit cell lengths	152.940, 152.940, 116.960
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.000 - 4.100
R-factor	0.285
Rwork	0.285
R-free	0.35200 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1fc1
RMSD bond length	0.014
RMSD bond angle	2.000
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000
High resolution limit [Å]	4.100
Rmerge	0.181 *	0.255 *
Number of reflections	5219
Completeness [%]	80.0	67 *
Redundancy	3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	6 *	4 *	0.1M NA/ACETIC ACID PH4.5, 2M NACL, pH 6.5

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	drop	MES/Tris	20 (mM)	pH6
3	1	reservoir	sodium acetic acid	0.1 (M)	pH4.5
4	1	reservoir		2 (M)