8A4N

Structure of Human Aldose Reductase Mutant L300G with a Citrate Molecule Bound in the Anion Binding Pocket

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.2
Synchrotron site	BESSY
Beamline	14.2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-12-07
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9184
Spacegroup name	P 1 21 1
Unit cell lengths	47.464, 66.799, 49.259
Unit cell angles	90.00, 92.09, 90.00

Refinement procedure

Resolution	49.230 - 0.930
R-factor	0.1114
Rwork	0.111
R-free	0.11450
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4prr
RMSD bond length	0.006
RMSD bond angle	1.030
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (1.18.2_3874)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.230	0.990
High resolution limit [Å]	0.930	0.930
Number of reflections	194660	24673
<I/σ(I)>	11.7	2.7
Completeness [%]	94.5	74.3
Redundancy	6.3	4.3
CC(1/2)	0.995	0.890

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5	291	50 mM Di-Ammoniumhydrogen citrate pH 5 15 mg/mL hAR; 5.2 mg/mL DTT, 0.7 mg/mL NADP+, 5% (w/v) PEG6000 Reservoir: 120 mM Di-Ammoniumhydrogen citrate pH 5, 20% (w/v) PEG 6000