2F71 | pdb_00002f71

Protein tyrosine phosphatase 1B with sulfamic acid inhibitors

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1PTV	PDB ENTRY 1PTV

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8	298	18% PEG4000, 200 mM MgCl2, 100 mM TRIS-HCl, pH 8.0, VAPOR DIFFUSION, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.4	63.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.189	α = 90
b = 88.189	β = 90
c = 105.115	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	ADSC QUANTUM 4		2001-07-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.00	APS	17-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.55	36	98.5	0.03	18.24	4.4	68010	68010			20.7

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.55	1.65	93.7		0.45	2.22	3.3	10913

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1PTV	1.55	36	68006	68006	3426	98.61	0.153	0.153	0.152	0.17	0.172	0.18	RANDOM	18.776

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]
0.17	0.08		0.17		-0.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.256
r_dihedral_angle_4_deg	22.839
r_dihedral_angle_3_deg	13.528
r_dihedral_angle_1_deg	6.291
r_scangle_it	4.515
r_scbond_it	3.295
r_angle_other_deg	2.639
r_angle_refined_deg	1.955
r_mcangle_it	1.833
r_mcbond_it	1.686
r_mcbond_other	0.349
r_symmetry_vdw_other	0.243
r_nbd_refined	0.239
r_symmetry_vdw_refined	0.222
r_xyhbond_nbd_refined	0.21
r_nbd_other	0.203
r_nbtor_refined	0.185
r_symmetry_hbond_refined	0.156
r_chiral_restr	0.113
r_nbtor_other	0.098
r_bond_refined_d	0.007
r_gen_planes_refined	0.005
r_gen_planes_other	0.005
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2427
Nucleic Acid Atoms
Solvent Atoms	348
Heterogen Atoms	37

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing