7DXT

Crystal structure of the chemically synthesized mk2h peptide homodimer

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-5A
Synchrotron site	Photon Factory
Beamline	BL-5A
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-02-17
Detector	DECTRIS PILATUS3 S 6M
Wavelength(s)	1
Spacegroup name	H 3 2
Unit cell lengths	70.151, 70.151, 65.190
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	35.075 - 1.800
R-factor	0.1878
Rwork	0.185
R-free	0.21060
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7du6
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (1.14_3260)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.910
High resolution limit [Å]	1.800	1.800
Number of reflections	5895	938
<I/σ(I)>	33.39
Completeness [%]	100.0
Redundancy	19.72
CC(1/2)	1.000	0.934

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	800mM Sodium phosphate monobasic/1200mM Pottasium phosphate dibasic, 100 mM Sodium acetate pH 4.5