1PTU

CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B COMPLEXED WITH PHOSPHOTYROSINE-CONTAINING HEXA-PEPTIDE (DADEPYL-NH2)

Experimental procedure

Source type	SYNCHROTRON
Source details	SRS BEAMLINE PX9.5
Synchrotron site	SRS
Beamline	PX9.5
Detector technology	IMAGE PLATE
Collection date	1994-11
Detector	MARRESEARCH
Spacegroup name	P 31 2 1
Unit cell lengths	88.400, 88.400, 123.600
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	6.000 - 2.600
R-factor	0.199
Rwork	0.199
RMSD bond length	0.018
RMSD bond angle	2.100
Data reduction software	DENZO
Phasing software	X-PLOR
Refinement software	X-PLOR

Data quality characteristics

	Overall
Low resolution limit [Å]	50.000
High resolution limit [Å]	2.600
Rmerge	0.095
Total number of observations	103993 *
Number of reflections	15101
Completeness [%]	84.6
Redundancy	3.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *		4 *	Barford, D., (1994) J. Mol. Biol., 239, 726. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	PTP1B	10 (mg/ml)
2	1	reservoir	HEPES	0.1 (M)
3	1	reservoir	magnesium acetate	0.2 (M)
4	1	reservoir	PEG8000	12-16 (%(w/v))