6XZU

Complex of C-terminal domain of murine complement C3b with the hC3Nb3 nanobody

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID23-2
Synchrotron site	ESRF
Beamline	ID23-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-02-23
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.873130
Spacegroup name	I 21 21 21
Unit cell lengths	73.430, 78.250, 121.640
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.190 - 1.500
R-factor	0.1666
Rwork	0.166
R-free	0.20000
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2i07
RMSD bond length	0.016
RMSD bond angle	2.092
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (dev_3689)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.200	1.554
High resolution limit [Å]	1.500	1.500
Rmerge	0.080
Rmeas	0.083
Rpim	0.023
Number of reflections	55338	5404
<I/σ(I)>	14.45
Completeness [%]	98.2	97.02
Redundancy	13.2	13.3
CC(1/2)	0.996	0.502

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5	292	17.5% PEG 4K, 33 mM NaOAc (pH 4.3), 66 mM NaOAc (pH 5.3), 0.2 M AmSO4.