3V8C

Crystal structure of monoclonal human anti-rhesus D Fc IgG1 t125(yb2/0) double mutant (H310 and H435 in K)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-1
Synchrotron site	ESRF
Beamline	ID14-1
Temperature [K]	100
Detector technology	CCD
Collection date	2005-09-09
Detector	ADSC QUANTUM 4
Wavelength(s)	0.9340
Spacegroup name	P 21 21 21
Unit cell lengths	49.540, 79.400, 139.650
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	42.030 - 2.770
R-factor	0.25755
Rwork	0.254
R-free	0.31582
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3v7m
RMSD bond length	0.014
RMSD bond angle	1.762
Data reduction software	XDS
Data scaling software	SCALA
Phasing software	MOLREP
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.000	45.000	2.940
High resolution limit [Å]	2.769	8.180	2.770
Rmerge	0.139	0.038	1.113
Number of reflections	14467
<I/σ(I)>	15.94	37.52	3.22
Completeness [%]	99.2	94.6	98.8
Redundancy	6.2	5.33	6.34

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.1	293	17% MPEG 5000; 21.5% ETHYLENE GLYCOL, 0.1M SODIUM CACODYLATE, pH 5.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K