4ENL | pdb_00004enl

CRYSTAL STRUCTURE OF HOLOENZYME REFINED AT 1.9 ANGSTROMS RESOLUTION: TRIGONAL-BIPYRAMIDAL GEOMETRY OF THE CATION BINDING SITE

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 124.1	α = 90
b = 124.1	β = 90
c = 66.9	γ = 90

Symmetry
Space Group	P 42 21 2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Free (Depositor)	Mean Isotropic B
X-RAY DIFFRACTION		1.9				0.149

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_angle_deg	3.2
p_bond_d	0.015

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3289
Nucleic Acid Atoms
Solvent Atoms	348
Heterogen Atoms	6

Software

Software
Software Name	Purpose
PROLSQ	refinement