3CWE

PTP1B in complex with a phosphonic acid inhibitor

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	284	PEG 3350, MGCL2, HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 284K

Crystal Properties
Matthews coefficient	Solvent content
3.52	65.07

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.747	α = 90
b = 88.747	β = 90
c = 104.426	γ = 120

Symmetry
Space Group	P 31 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MAR CCD 165 mm		1999-12-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0	APS	17-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.6	30	99.9	0.052	12.4	5.3	63970	63877		-3	16.3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.6	1.7	100		0.242	2.2	5.3	10526

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	1.6	27.39	-3	63120	61668	3090	97.65	0.177	0.176	0.193	RANDOM	15.497

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.18	-0.09		-0.18		0.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.461
r_dihedral_angle_4_deg	20.092
r_dihedral_angle_3_deg	13.34
r_dihedral_angle_1_deg	5.201
r_sphericity_free	4.1
r_scangle_it	3.535
r_scbond_it	2.539
r_sphericity_bonded	2.493
r_rigid_bond_restr	1.899
r_mcangle_it	1.455
r_angle_refined_deg	1.249
r_mcbond_it	1.011
r_nbtor_refined	0.313
r_symmetry_hbond_refined	0.27
r_nbd_refined	0.199
r_symmetry_vdw_refined	0.16
r_xyhbond_nbd_refined	0.153
r_chiral_restr	0.081
r_bond_refined_d	0.009
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2334
Nucleic Acid Atoms
Solvent Atoms	318
Heterogen Atoms	33

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
X-PLOR	phasing