5XCN

Crystal structure of M120A mutant of O-acetyl-L-serine sulfahydrylase from Haemophilus influenzae

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2014-05-10
Detector	MAR scanner 345 mm plate
Wavelength(s)	1.50
Spacegroup name	I 41
Unit cell lengths	112.273, 112.273, 46.092
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	27.000 - 1.690
R-factor	0.1679
Rwork	0.166
R-free	0.19690
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4ho1
RMSD bond length	0.007
RMSD bond angle	1.105
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX (1.7.3_928)

Data quality characteristics

	Overall
Low resolution limit [Å]	28.070
High resolution limit [Å]	1.690
Rmerge	0.050
Number of reflections	30261
<I/σ(I)>	28.9
Completeness [%]	100.0
Redundancy	4.8
CC(1/2)	0.990

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	290	100mM HEPES buffer at pH7.5, 1.3M sodium citrate