2H0L

Crystal Structure of a Mutant of Rat Annexin A5

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	PEG 4000, 300MM SODIUM ACETATA, 100MM TRIS, 3MM SODIUM AZIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, pH 8.50

Crystal Properties
Matthews coefficient	Solvent content
2.6	51.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.918	α = 90
b = 78.959	β = 90
c = 60.458	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MARRESEARCH		2004-04-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ELLIOTT GX-21	1.5418

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	2.59	32.76	95.7	0.11	6.7	4	10858	10858			44.2

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)
	2.59	2.74	96.6		0.346	2.2	3.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1A8A	2.59	32.76	10731	10731	541	93.9	0.191	0.191	0.187	0.278	RANDOM	34.92

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]
2.59			-1.98		-0.61

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.578
r_dihedral_angle_3_deg	18.079
r_dihedral_angle_4_deg	16.808
r_dihedral_angle_1_deg	5.488
r_mcangle_it	5.051
r_mcbond_it	3.548
r_scangle_it	2.858
r_scbond_it	2.366
r_angle_refined_deg	1.263
r_angle_other_deg	0.804
r_mcbond_other	0.689
r_nbd_refined	0.202
r_symmetry_vdw_other	0.194
r_nbd_other	0.183
r_xyhbond_nbd_refined	0.182
r_nbtor_refined	0.175
r_symmetry_vdw_refined	0.165
r_symmetry_hbond_refined	0.158
r_nbtor_other	0.089
r_chiral_restr	0.064
r_metal_ion_refined	0.03
r_xyhbond_nbd_other	0.026
r_bond_refined_d	0.011
r_bond_other_d	0.006
r_gen_planes_refined	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2446
Nucleic Acid Atoms
Solvent Atoms	106
Heterogen Atoms	5

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing
REFMAC	refinement