1AII

ANNEXIN III

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.8		18MG/ML PROTEIN, 10MM CACL2 IN 50 MM HEPES AT PH=7.8 WAS EQUILIBRATED AGAINST 50% AMMONIUM SULFATE IN THE SAME BUFFER.

Crystal Properties
Matthews coefficient	Solvent content
2.22	38.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.29	α = 90
b = 68.72	β = 94.27
c = 50.59	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	300	IMAGE PLATE	MARRESEARCH		1995-06-08	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	LURE BEAMLINE D41A		LURE	D41A

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	1.95	18.95	98.5	0.072	4.71	2.9		20818			0.6

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)
	1.95	2	83.5		0.139	4.7	2.08

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1AXN	1.95	20	1	20799	1039	98.5	0.196	0.193	0.237	RANDOM	18.8

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	33.519
p_staggered_tor	18.811
p_scangle_it	4.547
p_scbond_it	2.929
p_mcangle_it	2.704
p_mcbond_it	2.05
p_planar_tor	1.019
p_multtor_nbd	0.215
p_singtor_nbd	0.177
p_xyhbond_nbd	0.169
p_xhyhbond_nbd	0.162
p_chiral_restr	0.08
p_angle_d	0.03
p_planar_d	0.03
p_bond_d	0.009
p_plane_restr	0.005
p_angle_deg
p_hb_or_metal_coord
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2553
Nucleic Acid Atoms
Solvent Atoms	233
Heterogen Atoms	6

Software

Software
Software Name	Purpose
AMoRE	phasing
PROLSQ	refinement
MOSFLM	data reduction
CCP4	data reduction
CCP4	data scaling