3B8N | pdb_00003b8n

Structure of FepE- Bacterial Polysaccharide Co-polymerase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.5	298	Sodium Citrate Na3C6H5O7, pH 7.5, vapor diffusion, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.612717	70.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 160.67	α = 90
b = 160.67	β = 90
c = 276.938	γ = 120

Symmetry
Space Group	P 32 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	100	CCD	ADSC QUANTUM 315			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X29A	0.98	NSLS	X29A

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	3	20	99.8	0.078	9.8	8.3		83083

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	3	3.11	100		0.365		7.7	8240

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 (All)	R-Work (Depositor)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	3.1	20	75106	3751	99.69	0.256	0.254	0.282	0.2447	RANDOM	60.348

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]
0.62	0.31		0.62		-0.93

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.528
r_dihedral_angle_3_deg	22.396
r_dihedral_angle_4_deg	21.071
r_dihedral_angle_1_deg	5.39
r_scangle_it	2.512
r_scbond_it	1.486
r_angle_refined_deg	1.396
r_mcangle_it	0.779
r_mcbond_it	0.41
r_nbtor_refined	0.315
r_symmetry_vdw_refined	0.313
r_nbd_refined	0.222
r_symmetry_hbond_refined	0.221
r_xyhbond_nbd_refined	0.148
r_chiral_restr	0.103
r_bond_refined_d	0.013
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	17478
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
SHARP	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
DENZO	data reduction