1X6Z

Structure 1: cryocooled crystal structure of the truncated pak pilin from Pseudomonas aeruginosa at 0.78A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8.2	293	60% Ammonium Sulfate, 0.1M Hepes, pH 8.2, VAPOR DIFFUSION, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2	38.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.244	α = 90
b = 37.244	β = 90
c = 147.856	γ = 90

Symmetry
Space Group	P 41 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	CCD	SBC-2		1999-09-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.65	APS	19-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	0.78	36.04	89.8	0.082	0.082	5.47	11.86	107451	107451			6.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	0.78	0.79	41.1

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	1DZO	0.78	36.04	107451	107451	5428	100	0.14252	0.14252	0.14194	0.1535	RANDOM	10.641

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]
0.23			0.23		-0.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.027
r_dihedral_angle_4_deg	15.201
r_sphericity_free	14.884
r_dihedral_angle_3_deg	9.973
r_dihedral_angle_1_deg	6.285
r_scangle_it	4.234
r_sphericity_bonded	3.227
r_scbond_it	3.223
r_mcangle_it	2.329
r_angle_refined_deg	1.986
r_mcbond_it	1.762
r_rigid_bond_restr	1.18
r_angle_other_deg	1.021
r_mcbond_other	0.518
r_symmetry_vdw_refined	0.323
r_nbd_refined	0.251
r_symmetry_vdw_other	0.236
r_nbd_other	0.192
r_symmetry_hbond_refined	0.183
r_chiral_restr	0.153
r_xyhbond_nbd_refined	0.151
r_nbtor_other	0.09
r_bond_refined_d	0.019
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	863
Nucleic Acid Atoms
Solvent Atoms	232
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
CCP4	data scaling