4BC7

MAMMALIAN ALKYLDIHYDROXYACETONEPHOSPHATE SYNTHASE: Arg419His mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID23-1
Synchrotron site	ESRF
Beamline	ID23-1
Temperature [K]	100
Detector technology	CCD
Detector	ADSC QUANTUM 315r
Spacegroup name	P 1
Unit cell lengths	61.410, 99.190, 107.460
Unit cell angles	90.58, 91.88, 95.03

Refinement procedure

Resolution	54.170 - 2.400
R-factor	0.21152
Rwork	0.211
R-free	0.26972
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4bby
RMSD bond length	0.020
RMSD bond angle	1.748
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	PHASER
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	54.000	2.500
High resolution limit [Å]	2.400	2.400
Rmerge	0.090	0.420
Number of reflections	94192
<I/σ(I)>	6.1	1.8
Completeness [%]	95.4	95.3
Redundancy	2.1	2.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	CRYSTALS WERE OBTAINED USING VAPOR-DIFFUSION SITTING-DROP AT 20 DEGREES C BY MIXING EQUAL VOLUMES OF 10 MG PROTEIN/ML IN 50 MM NACL, 5% (V/V) GLYCEROL, 50 MM TRIS/HCL PH 8.0 AND OF 30% (W/V) PEG 1500 IN 100 MM NA/HEPES PH 7.5.