6ABO

human XRCC4 and IFFO1 complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL17U1
Synchrotron site	SSRF
Beamline	BL17U1
Temperature [K]	100
Detector technology	CCD
Collection date	2017-04-02
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9201
Spacegroup name	C 2 2 21
Unit cell lengths	75.315, 331.116, 64.080
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	44.640 - 2.650
R-factor	0.2351
Rwork	0.231
R-free	0.27330
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ik9
RMSD bond length	0.004
RMSD bond angle	0.441
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (dev-3139-000)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.700
High resolution limit [Å]	2.650	2.650
Rmerge	0.151	0.793
Rmeas	0.158	0.835
Rpim	0.047	0.258
Number of reflections	24309	1207
<I/σ(I)>	14.61	2.91
Completeness [%]	99.8	100
Redundancy	11.1	10.7
CC(1/2)	0.997	0.940

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		289	0.1M Sodium cacodylate pH6.0, 50mM Calcium acetate, 20-25% MPD, 1M Ammonium sulfate