22HQ | pdb_000022hq

Crystal structure of GDP-bound FtsZ from Acinetobacter baumannii

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6UMK

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1M MIB, pH-9.0, 25% PEG 1500

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.27	α = 101.733
b = 80.84	β = 98.658
c = 84.07	γ = 92.518

Symmetry
Space Group	P 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	PIXEL	DECTRIS PILATUS 6M		2023-11-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1	ELETTRA	11.2C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	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	2.3	79.41	93.7	0.99	10.9	3.4		46821

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.3	2.38			0.682

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	6UMK	2.3	79.041	46820	2359	93.661	0.216	0.2137	0.2184	0.2599	0.2633	56.07

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]
1.349	-0.492	-0.664	0.884	-0.511	-1.52

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.058
r_dihedral_angle_3_deg	23.111
r_dihedral_angle_6_deg	17.062
r_lrange_other	10.663
r_lrange_it	10.66
r_scangle_it	8.933
r_scangle_other	8.932
r_mcangle_it	6.736
r_mcangle_other	6.735
r_scbond_it	6.032
r_scbond_other	6.032
r_mcbond_it	4.5
r_mcbond_other	4.499
r_dihedral_angle_1_deg	3.397
r_angle_refined_deg	1.348
r_angle_other_deg	0.646
r_symmetry_nbd_other	0.245
r_nbd_other	0.241
r_symmetry_xyhbond_nbd_refined	0.224
r_nbd_refined	0.218
r_nbtor_refined	0.18
r_symmetry_nbd_refined	0.168
r_xyhbond_nbd_refined	0.147
r_symmetry_nbtor_other	0.081
r_chiral_restr	0.063
r_symmetry_xyhbond_nbd_other	0.025
r_dihedral_angle_other_2_deg	0.023
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_gen_planes_other	0.003
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8626
Nucleic Acid Atoms
Solvent Atoms	194
Heterogen Atoms	112

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
PHASER	phasing