1ZED

Alkaline phosphatase from human placenta in complex with p-nitrophenyl-phosphonate

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	295	PEG, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.74	50

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	x-ray	100	CCD	ADSC QUANTUM 4		2001-06-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.98	ESRF	ID29

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	1.57	99	97.7	0.045			76000	74477

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)
1	1.57	1.61	80.8		0.411

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	FOURIER SYNTHESIS	THROUGHOUT	1.57	24.92	74477	68749	3641	97.23	0.15103	0.14911	0.18753	RANDOM	16.34

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]
0.02			0.79		-0.81

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.738
r_dihedral_angle_4_deg	14.593
r_dihedral_angle_3_deg	13.755
r_dihedral_angle_1_deg	6.868
r_sphericity_free	3.157
r_scangle_it	2.98
r_scbond_it	1.974
r_angle_refined_deg	1.417
r_rigid_bond_restr	1.367
r_mcangle_it	1.343
r_sphericity_bonded	1.287
r_mcbond_it	0.955
r_angle_other_deg	0.873
r_mcbond_other	0.27
r_symmetry_vdw_other	0.248
r_nbd_refined	0.23
r_symmetry_vdw_refined	0.204
r_symmetry_hbond_refined	0.196
r_nbd_other	0.195
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.162
r_chiral_restr	0.105
r_nbtor_other	0.085
r_metal_ion_refined	0.083
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3673
Nucleic Acid Atoms
Solvent Atoms	761
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
FFT	phasing