2CG2

Crystal structure of SdsA1, an alkylsulfatase from Pseudomonas aeruginosa, in complex with sulfate

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2CG3	PDB ENTRY 2CG3

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6		12% PEG4000, 10% ISOPROPANOL, 0.2M LICL, 0.1M CITRATE PH6, pH 6.00

Crystal Properties
Matthews coefficient	Solvent content
2.7	54.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.662	α = 90
b = 85.662	β = 90
c = 364.13	γ = 120

Symmetry
Space Group	P 65 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		2005-07-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X13		EMBL/DESY, HAMBURG	X13

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	2.1	30	98.7	0.1	15	5.5		46750		3	22.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.1	2.2	99.4		0.27	6	6.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2CG3	2.1	74.12	44374	2375	98.9	0.168	0.166	0.17	0.213	0.22	RANDOM	24.86

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]
-0.07	-0.03		-0.07		0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.312
r_dihedral_angle_4_deg	20.834
r_dihedral_angle_3_deg	14.695
r_dihedral_angle_1_deg	6.088
r_scangle_it	3.397
r_scbond_it	2.222
r_angle_refined_deg	1.416
r_mcangle_it	1.297
r_mcbond_it	0.838
r_nbtor_refined	0.31
r_nbd_refined	0.204
r_symmetry_vdw_refined	0.196
r_symmetry_hbond_refined	0.196
r_xyhbond_nbd_refined	0.155
r_chiral_restr	0.097
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4923
Nucleic Acid Atoms
Solvent Atoms	421
Heterogen Atoms	7

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling