3MK1

Refinement of placental alkaline phosphatase complexed with nitrophenyl

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.56	52.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.346	α = 90
b = 114.573	β = 90
c = 106.568	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	1.57	70.01	68708	3649	96.4	0.141	0.139	0.178	RANDOM	20.1

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]
0.03			0.75		-0.78

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.862
r_dihedral_angle_4_deg	15.752
r_dihedral_angle_3_deg	12.458
r_dihedral_angle_1_deg	5.981
r_scangle_it	3.49
r_scbond_it	2.318
r_mcangle_it	1.362
r_angle_refined_deg	1.228
r_mcbond_it	0.854
r_nbtor_refined	0.31
r_nbd_refined	0.211
r_symmetry_vdw_refined	0.203
r_metal_ion_refined	0.152
r_symmetry_hbond_refined	0.137
r_xyhbond_nbd_refined	0.127
r_chiral_restr	0.078
r_bond_refined_d	0.009
r_gen_planes_refined	0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3691
Nucleic Acid Atoms
Solvent Atoms	570
Heterogen Atoms	109

Software

Software
Software Name	Purpose
REFMAC	refinement