4KRL

Nanobody/VHH domain 7D12 in complex with domain III of the extracellular region of EGFR, pH 6.0

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-B
Synchrotron site	APS
Beamline	23-ID-B
Temperature [K]	100
Detector technology	CCD
Collection date	2008-12-06
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.033
Spacegroup name	P 61 2 2
Unit cell lengths	148.048, 148.048, 82.510
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	41.786 - 2.849
R-factor	0.2152
Rwork	0.213
R-free	0.26770
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	PDB ENTRIES 3B2U AND 4KRN
RMSD bond length	0.004
RMSD bond angle	0.771
Data reduction software	HKL-3000
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.8.2_1309)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.950
High resolution limit [Å]	2.849	6.140	2.849
Rmerge	0.117	0.048	0.574
Number of reflections	12683
<I/σ(I)>	7.8
Completeness [%]	98.1	99.4	82.9
Redundancy	10.8	10.9	4.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	22.5% PEG3350, 50 mM potassium iodide, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K