1S95

Structure of serine/threonine protein phosphatase 5

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1IT6	Partial homology model derived from 1IT6, 1AUJ, 1G5B
experimental model	PDB	1AUJ	Partial homology model derived from 1IT6, 1AUJ, 1G5B
experimental model	PDB	1G5B	Partial homology model derived from 1IT6, 1AUJ, 1G5B

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	2-methyl,2,4-pentanediol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.45	30

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.808	α = 90
b = 80.309	β = 94.25
c = 92.189	γ = 90

Symmetry
Space Group	P 1 21 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		2002-11-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.00	APS	22-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.47	40	70	0.064	0.064	8.9	2.9	70964	70964	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.47	1.59	13			1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Partial homology model derived from 1IT6, 1AUJ, 1G5B	1.6	40	2	70964	70964	3431	86.48	0.17125	0.17125	0.16929	0.20933	RANDOM	23.31

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]
-0.44		-0.47	1.79		-1.42

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	24.799
r_dihedral_angle_3_deg	13.046
r_dihedral_angle_4_deg	12.235
r_dihedral_angle_1_deg	4.445
r_scangle_it	3.546
r_scbond_it	2.652
r_angle_refined_deg	1.553
r_mcangle_it	1.323
r_mcbond_it	1.224
r_angle_other_deg	0.958
r_mcbond_other	0.341
r_symmetry_vdw_other	0.288
r_nbd_refined	0.225
r_symmetry_vdw_refined	0.207
r_nbd_other	0.195
r_symmetry_hbond_refined	0.186
r_xyhbond_nbd_refined	0.172
r_chiral_restr	0.133
r_xyhbond_nbd_other	0.09
r_nbtor_other	0.089
r_bond_refined_d	0.021
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5203
Nucleic Acid Atoms
Solvent Atoms	463
Heterogen Atoms	30

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
MOLREP	phasing