7LHO

Crystal structure of Q108K:K40L:T51V:T53C:R58W:T29L:Y19W:Q4A mutant of cellular retinol binding protein II complex with all-trans-retinal in the dark

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	IMAGE PLATE
Collection date	2019-07-12
Detector	MAR scanner 300 mm plate
Wavelength(s)	1.000
Spacegroup name	P 1
Unit cell lengths	30.842, 35.918, 64.062
Unit cell angles	85.95, 86.43, 65.33

Refinement procedure

Resolution	29.630 - 1.400
R-factor	0.1757
Rwork	0.175
R-free	0.19640
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4qyn
RMSD bond length	0.005
RMSD bond angle	0.794
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	PHENIX (1.16_3549)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.450
High resolution limit [Å]	1.400	1.400
Rmeas	0.107	0.291
Rpim	0.060	0.163
Number of reflections	47394	1254
<I/σ(I)>	13	4.33
Completeness [%]	88.3
Redundancy	3.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		298	30% PEG 4000, 0.1 M sodium acetate, 0.1 M ammonium acetate, pH 4.6, evaporation, temperature 298K