Experiment: 1LQF

Structure of PTP1b in Complex with a Peptidic Bisphosphonate Inhibitor

X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.9	284	Peg 4000, propanol, citrate, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 284K

Crystal Properties
Matthews coefficient	Solvent content
3.7	73

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 186.866	α = 90
b = 154.421	β = 94.56
c = 64.598	γ = 90

Symmetry
Space Group	C 1 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	MARRESEARCH		1998-12-09	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 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	2.5	29	96.9	0.121	6	2.8	63052	61097			38.9

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)
	2.5	2.65	86.4		0.38	1.5	1.9	9039

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 (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	1PTY	2.5	29	59942	54787	2769	91.4	0.231	0.228	0.2413	0.286	0.2395	Random	42.1

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]
5.15		-1.747	-6.688		1.537

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	23.02
c_angle_deg	1.52
c_improper_angle_d	0.92
c_bond_d	0.013

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9332
Nucleic Acid Atoms
Solvent Atoms	528
Heterogen Atoms	216

Software

Software
Software Name	Purpose
AMoRE	phasing
CNS	refinement
MAR345	data collection
X-GEN	data scaling