3FXL | pdb_00003fxl

Crystal Structure of Human Protein phosphatase 1A (PPM1A) Bound with Citrate at 1 mM of Mn2+

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.2	277	50mM trisodium citrate, 12%(w/v) PEG8000, 15%(v/v) glycerol, 2mM DTT, 1mM MnCl2, pH 5.2, vapor diffusion, hanging drop, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.95	58.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.412	α = 90
b = 91.412	β = 90
c = 106.721	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	IMAGE PLATE	RIGAKU RAXIS IV++		2008-03-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.5418

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	2.3	14.97	97.6	0.121		6.76		22725

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)
	2.3	2.38	98.5		0.391	1.9	7.07	2236

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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		THROUGHOUT	2.3	14.97	22707	1159	97.58	0.193	0.189	0.19	0.254	0.25	RANDOM	24.516

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]
-0.11	-0.05		-0.11		0.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.976
r_dihedral_angle_4_deg	21.234
r_dihedral_angle_3_deg	16.923
r_dihedral_angle_1_deg	5.713
r_scangle_it	2.727
r_scbond_it	1.624
r_angle_refined_deg	1.37
r_mcangle_it	1.017
r_mcbond_it	0.581
r_nbtor_refined	0.296

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.976
r_dihedral_angle_4_deg	21.234
r_dihedral_angle_3_deg	16.923
r_dihedral_angle_1_deg	5.713
r_scangle_it	2.727
r_scbond_it	1.624
r_angle_refined_deg	1.37
r_mcangle_it	1.017
r_mcbond_it	0.581
r_nbtor_refined	0.296
r_nbd_refined	0.202
r_xyhbond_nbd_refined	0.17
r_symmetry_vdw_refined	0.169
r_symmetry_hbond_refined	0.125
r_chiral_restr	0.09
r_bond_refined_d	0.011
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2821
Nucleic Acid Atoms
Solvent Atoms	273
Heterogen Atoms	20

Software

Software
Software Name	Purpose
d*TREK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.