5DK0

Fc Heterodimer Design 20.8.34 Y349S/T366M/K370Y/K409V + E356G/E357D/S364Q/Y407A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 31-ID
Synchrotron site	APS
Beamline	31-ID
Temperature [K]	193
Detector technology	CCD
Collection date	2014-07-03
Detector	RAYONIX MX-225
Wavelength(s)	0.97931
Spacegroup name	P 1 21 1
Unit cell lengths	66.935, 60.289, 68.231
Unit cell angles	90.00, 103.20, 90.00

Refinement procedure

Resolution	30.000 - 2.300
R-factor	0.22723
Rwork	0.225
R-free	0.27342
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	1.100
Data reduction software	iMOSFLM
Data scaling software	SCALA (3.3.20)
Phasing software	MOLREP
Refinement software	REFMAC (5.7.0017)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	30.000	66.429	2.420
High resolution limit [Å]	2.300	7.270	2.300
Rmerge		0.048	0.592
Rmeas	0.115
Rpim	0.060	0.030	0.409
Total number of observations	78629	2484	7021
Number of reflections	22746
<I/σ(I)>	6.8	13.1	1.7
Completeness [%]	96.0	91.5	85
Redundancy	3.5	3.4	2.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		294	100mM Tris pH 8.5 + 20% PEG 4K + 200mM Calcium Chloride