1LTO

Human alpha1-tryptase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	MPG/DESY, HAMBURG BEAMLINE BW6
Synchrotron site	MPG/DESY, HAMBURG
Beamline	BW6
Temperature [K]	100
Detector technology	CCD
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	91.441, 110.685, 130.092
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	23.940 - 2.200
R-factor	0.214
Rwork	0.214
R-free	0.26000 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	HUMAN B-TRYPTASE
RMSD bond length	0.010
RMSD bond angle	1.700 *
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	23.940 *	2.330
High resolution limit [Å]	2.200 *	2.190
Rmerge	0.066 *	0.349 *
Number of reflections	64252
<I/σ(I)>	7.7
Completeness [%]	94.7 *	71.9 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	7.6 *	293	PEG 4K, MgAc, MES, pH 6.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	6.6 (mg/ml)
2	1	reservoir	PEG4000	22 (%(w/v))
3	1	reservoir		0.1 (M)
4	1	reservoir	HEPES	100 (mM)	pH7.6