2VH1 | pdb_00002vh1

Crystal structure of bacterial cell division protein FtsQ from E.coli

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				33 MM N-OCTYL-B-D-GLUCOSIDE, 50 MM TRIS PH8.5, 8% PEG550MME, 8% PEG20K, 1.2 M NAFORMATE

Crystal Properties
Matthews coefficient	Solvent content
4.2	70

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 147.844	α = 90
b = 147.844	β = 90
c = 69.259	γ = 120

Symmetry
Space Group	P 65

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 CCD			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1		ESRF	ID23-1

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	2.7	20	98.3	0.1	9.9	3.1		21005		2.3

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	2.7	2.85	98.3		0.35	2.3	3.1

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	MAD	THROUGHOUT	NONE	2.7	36.35	21937	1456	98	0.24	0.237	0.23	0.288	0.27	RANDOM	58.29

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	-0.5		-1		1.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.049
r_dihedral_angle_3_deg	21.612
r_dihedral_angle_4_deg	21.444
r_dihedral_angle_1_deg	6.895
r_scangle_it	1.66
r_angle_refined_deg	1.639
r_scbond_it	1.068
r_mcangle_it	1.012
r_mcbond_it	0.656
r_nbtor_refined	0.32
r_nbd_refined	0.243
r_symmetry_hbond_refined	0.23
r_symmetry_vdw_refined	0.199
r_xyhbond_nbd_refined	0.174
r_chiral_restr	0.107
r_bond_refined_d	0.014
r_gen_planes_refined	0.004
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	3234
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
SHELXD	phasing
SHARP	phasing
REFMAC	refinement