1L7L | pdb_00001l7l

Crystal structure of Pseudomonas aeruginosa lectin 1 determined by single wavelength anomalous scattering phasing method

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.82	67.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.259	α = 90
b = 72.351	β = 90
c = 133.886	γ = 90

Symmetry
Space Group	I 2 2 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	MARRESEARCH		2001-09-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0	APS	17-ID

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	1.5	50	99.3	0.026	61	7.1	31830	31619			16.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.5	1.55	96.3		0.14	0.14	10	4.2	3029

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAS	THROUGHOUT	1.5	14.6	29435	1535	97.31	0.19262	0.19225	0.2	0.2002	0.21	RANDOM	13.435

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]
1.14			-0.19		-0.94

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.971
r_scangle_it	3.352
r_scbond_it	2.169
r_mcangle_it	1.316
r_angle_refined_deg	1.301
r_mcbond_it	0.737
r_angle_other_deg	0.722
r_symmetry_vdw_other	0.327
r_nbd_other	0.252
r_nbd_refined	0.2
r_symmetry_vdw_refined	0.152
r_symmetry_hbond_refined	0.129
r_xyhbond_nbd_refined	0.092
r_nbtor_other	0.083
r_chiral_restr	0.082
r_metal_ion_refined	0.062
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_gen_planes_other	0.004
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_xyhbond_nbd_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	897
Nucleic Acid Atoms
Solvent Atoms	107
Heterogen Atoms	1

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
SHELX	model building
ISAS	model building
RESOLVE	model building
CNS	refinement
SHELX	phasing
ISAS	phasing
RESOLVE	phasing
MAR345	data collection