2C1O

ENAIIHis Fab fragment in the free form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X11
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X11
Temperature [K]	100
Detector technology	CCD
Collection date	2003-08-12
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	71.805, 88.680, 141.441
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.000 - 2.750
R-factor	0.2184
Rwork	0.218
R-free	0.30110
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1f8t
RMSD bond length	0.007
RMSD bond angle	1.456
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	2.800
High resolution limit [Å]	2.750	2.750
Rmerge	0.060	0.300
Number of reflections	23952
<I/σ(I)>	12.1	3.4
Completeness [%]	95.6	83.3
Redundancy	5.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		7.5		20 % PEG3350, 0.1 M HEPES, pH 7.50