9F8G

Photostatin (photoswitchable azo-combretastatin) Z-PST27 bound to tubulin-DARPin D1 complex

This is a non-PDB format compatible entry.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06SA
Synchrotron site	SLS
Beamline	X06SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2022-02-25
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0
Spacegroup name	P 1 21 1
Unit cell lengths	73.460, 91.115, 82.684
Unit cell angles	90.00, 97.61, 90.00

Refinement procedure

Resolution	44.620 - 2.200
R-factor	0.1883
Rwork	0.187
R-free	0.22560
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.003
RMSD bond angle	0.610
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.14-3260)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	44.620	2.032
High resolution limit [Å]	1.905	1.905
Rmerge	0.135	0.720
Rmeas	0.148	0.846
Rpim	0.059	0.439
Number of reflections	65942	3297
<I/σ(I)>	13.385	1.837
Completeness [%]	78.2	22.34
Redundancy	6.13	3.69
CC(1/2)	0.990	0.697

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	21% PEG 3000 (w/v), 0.2 M ammonium sulfate and 0.1 M bis-tris methane