1MJZ

STRUCTURE OF INORGANIC PYROPHOSPHATASE MUTANT D97N

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.31	40

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 110.644	α = 90
b = 110.644	β = 90
c = 77.014	γ = 120

Symmetry
Space Group	H 3 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		IMAGE PLATE	MARRESEARCH		1996-05-19	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1

Data Collection

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.2	15	1	67310			0.194	0.287	40.07

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_staggered_tor	23.8
p_transverse_tor	21.9
p_planar_tor	9.6
p_scangle_it	4.24
p_scbond_it	3.03
p_mcangle_it	2.84
p_mcbond_it	1.77
p_multtor_nbd	0.254
p_singtor_nbd	0.192
p_xyhbond_nbd	0.175
p_chiral_restr	0.149
p_planar_d	0.046
p_angle_d	0.042
p_bond_d	0.016
p_angle_deg
p_hb_or_metal_coord
p_plane_restr
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1381
Nucleic Acid Atoms
Solvent Atoms	60
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement