5ISU

2.2 Angstrom Crystal Structure of ABC Transporter Substrate Binding Protein CtaP (Lmo0135) from Listeria monocytogenes.

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4OET

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	292	Protein: 15.0 mg/ml, 0.1M Tris HCl (pH 8.3), 0.5mM Cysteine; Screen: Classics II (D8), 0.1M HEPES (pH 7.5), 25% (w/v) PEG3350.

Crystal Properties
Matthews coefficient	Solvent content
2.17	43.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.637	α = 90
b = 75.16	β = 99.54
c = 70.517	γ = 90

Symmetry
Space Group	P 1 21 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	MARMOSAIC 300 mm CCD	C(111)	2016-02-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (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	2.2	29.1	99.8	0.05	0.05	0.629	24.5	3.7		24855		-3	47.1

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	2.2	2.24	100		0.756	2	3.8

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	4OET	2.2	29.1	23246	1209	99.78	0.18005	0.1778	0.22315	RANDOM	55.746

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]
-0.86		0.57	-0.95		1.53

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.96
r_dihedral_angle_4_deg	10.544
r_dihedral_angle_3_deg	10.227
r_long_range_B_refined	5.61
r_long_range_B_other	5.566
r_scangle_other	3.602
r_dihedral_angle_1_deg	2.791
r_mcangle_other	2.773
r_mcangle_it	2.772
r_scbond_it	2.208
r_scbond_other	2.208
r_mcbond_it	1.787
r_mcbond_other	1.784
r_angle_refined_deg	1.434
r_angle_other_deg	0.885
r_chiral_restr	0.091
r_gen_planes_refined	0.022
r_gen_planes_other	0.018
r_bond_refined_d	0.009
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3875
Nucleic Acid Atoms
Solvent Atoms	156
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing