6V7O

Structural Elucidation of Peptide Binding to KLHL-12, a Substrate Specific Adapter Protein in a Cul3-Ring E3 Ligase Complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-D
Synchrotron site	APS
Beamline	21-ID-D
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-02-20
Detector	DECTRIS EIGER X 9M
Wavelength(s)	0.987
Spacegroup name	P 1 21 1
Unit cell lengths	42.679, 105.124, 63.148
Unit cell angles	90.00, 90.18, 90.00

Refinement procedure

Resolution	29.368 - 2.900
R-factor	0.2119
Rwork	0.207
R-free	0.25420
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2vpj
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX (1.16_3549)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	2.950
High resolution limit [Å]	2.900	2.900
Rmerge	0.156	0.448
Rmeas	0.167	0.392
Rpim	0.095	0.236
Number of reflections	11458	554
<I/σ(I)>	5.15	1.8
Completeness [%]	91.4	89.4
Redundancy	2.6	2.2
CC(1/2)	0.959	0.659

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	292	Sodium cacodylate, Sodium citrate