1PRQ

ACANTHAMOEBA CASTELLANII PROFILIN IA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8		1.5 M SODIUM POTASSIUM TARTRATE, pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.02	40

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.09	α = 90
b = 37.4	β = 109.6
c = 34.7	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	290	AREA DETECTOR	SIEMENS		1991-05-17	M

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

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	2.5	43.1	82.76	0.049	19.9	2.9		3255		2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	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	MOLECULAR REPLACEMENT	REFINED ACANTHAMOEBA PROFILIN IB STRUCTURE (1ACF)	2.5	8	2	3117		82.1	0.141

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	28.3
p_staggered_tor	16.7
p_scangle_it	2.773
p_scbond_it	1.68
p_mcangle_it	1.457
p_planar_tor	1.3
p_mcbond_it	0.852
p_multtor_nbd	0.193
p_singtor_nbd	0.188
p_xyhbond_nbd	0.163
p_chiral_restr	0.124
p_planar_d	0.033
p_angle_d	0.028
p_bond_d	0.009
p_plane_restr	0.008
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	972
Nucleic Acid Atoms
Solvent Atoms	56
Heterogen Atoms

Software

Software
Software Name	Purpose
X-PLOR	model building
PROFFT	refinement
X-PLOR	refinement
XDS	data reduction
XSCALE	data scaling
X-PLOR	phasing