5IOP

Cetuximab Fab in complex with 4-bromophenylalanine meditope variant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2011-08-15
Detector	RIGAKU RAXIS IV++
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	64.050, 83.160, 212.260
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.132 - 2.499
R-factor	0.1797
Rwork	0.177
R-free	0.22610
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4gw1
RMSD bond length	0.004
RMSD bond angle	0.729
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	MOLREP
Refinement software	PHENIX ((1.10_2155))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	33.132	2.560
High resolution limit [Å]	2.499	2.500
Number of reflections	39836
<I/σ(I)>	20.5	4.3
Completeness [%]	99.2	92.2
Redundancy	6.26	4.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	0.1 M citric acid, 0.1 M sodium phosphate dibasic, 0.4 M potassium phosphate dibasic, 1.6 M sodium phosphate monobasic