3CHY | pdb_00003chy

CRYSTAL STRUCTURE OF ESCHERICHIA COLI CHEY REFINED AT 1.7-ANGSTROM RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.08	40.96

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.85	α = 90
b = 47.03	β = 90
c = 54.04	γ = 90

Symmetry
Space Group	P 21 21 21

Refinement

Statistics
Diffraction ID	Structure Solution 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)	Mean Isotropic B
X-RAY DIFFRACTION		1.66	10	11428			0.151		0.15

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_orthonormal_tor	22.1
p_staggered_tor	14.6
p_scangle_it	2.452
p_planar_tor	2.3
p_mcangle_it	1.586
p_scbond_it	1.455
p_mcbond_it	0.997
p_xhyhbond_nbd	0.224
p_multtor_nbd	0.202
p_singtor_nbd	0.186
p_chiral_restr	0.16
p_planar_d	0.051
p_angle_d	0.049
p_bond_d	0.018
p_plane_restr	0.012
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1003
Nucleic Acid Atoms
Solvent Atoms	147
Heterogen Atoms	15

Software

Software
Software Name	Purpose
PROFFT	refinement