1BEN

INSULIN COMPLEXED WITH 4-HYDROXYBENZAMIDE

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	SLOW COOLING	5.7		0.05M SODIUM CITRATE, 0.007M ZINC ACETATE, 0.06M 4-HYDROXYBENZAMIDE, 1.0M SODIUM CHLORIDE, PH=5.7. CRYSTALS GROWN BY SLOW COOLING., slow cooling

Crystal Properties
Matthews coefficient	Solvent content
2.03	33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 80.72	α = 90
b = 80.72	β = 90
c = 37.63	γ = 120

Symmetry
Space Group	H 3

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	RIGAKU RAXIS IIC		1994-02-14	M

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

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.4	80	76.6	0.066		8.6		18002		2

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		1.4	8	2	13694		76.5			27.4

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_transverse_tor	15
p_staggered_tor	14.7
p_scangle_it	3.37
p_planar_tor	3.3
p_mcangle_it	3.14
p_scbond_it	2.02
p_mcbond_it	1.94
p_xyhbond_nbd	0.249
p_multtor_nbd	0.225
p_singtor_nbd	0.183
p_chiral_restr	0.126
p_angle_d	0.034
p_plane_restr	0.015
p_bond_d	0.014
p_planar_d	0.014
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	807
Nucleic Acid Atoms
Solvent Atoms	227
Heterogen Atoms	23

Software

Software
Software Name	Purpose
PROFFT	refinement