5HLB

E. coli PBP1b in complex with acyl-aztreonam and moenomycin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		298	Drops contained 1uL of protein solution (20mg/mL protein, 100uM moenomycin and 2mM aztreonam) mixed with an equal volume of precipitant (20% w/v PEG 3350, 0.2M potassium/sodium tartate, 0.1M Bis Tris pH 8.5).

Crystal Properties
Matthews coefficient	Solvent content
3.64	66.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.53	α = 90
b = 64.39	β = 90
c = 301.4	γ = 90

Symmetry
Space Group	P 2 21 21

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	RAYONIX MX300HE		2013-02-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CLSI BEAMLINE 08ID-1	1.00	CLSI	08ID-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	2.42	64.39	96.7	0.058	12.7	3.5		45993			44.38

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	2.42	2.48			0.552

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3VMA	2.42	35.43	45949	2376	96.56	0.2263	0.2253	0.2432	RANDOM	61.29

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]
8.7919			12.1108		-20.9028

RMS Deviations
Key	Refinement Restraint Deviation
t_other_torsion	21.76
t_omega_torsion	2.7
t_angle_deg	1.28
t_bond_d	0.009
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5737
Nucleic Acid Atoms
Solvent Atoms	233
Heterogen Atoms	105

Software

Software
Software Name	Purpose
BUSTER	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing