4EDP

1.85 Angstrom resolution crystal structure of an ABC transporter from Clostridium perfringens ATCC 13124

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1A99	PDB ENTRY 1A99

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	295	crystallization condition: 2M NH4 Citrate pH 7.0,0.1MBis-Tris Propane. Paratone used for cryoprotection, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.65	53.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.318	α = 90
b = 50.743	β = 98.83
c = 143.774	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	Be-Lenses	2012-03-17	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)	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	1.85	30	99.9	0.076	17.17	4.6	68597	68597		-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	1.85	1.88	99.4		0.573	2.8	4	3387

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	PDB ENTRY 1A99	1.85	29.1	65106	65106	3475	99.54	0.16426	0.16279	0.1909	RANDOM	17.842

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]
-5.83		6.78	-2.71		8.54

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.817
r_dihedral_angle_3_deg	8.781
r_dihedral_angle_4_deg	8.307
r_scangle_it	4.568
r_dihedral_angle_1_deg	2.848
r_scbond_it	2.728
r_mcangle_it	1.574
r_angle_refined_deg	1.471
r_angle_other_deg	0.868
r_mcbond_it	0.868

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.817
r_dihedral_angle_3_deg	8.781
r_dihedral_angle_4_deg	8.307
r_scangle_it	4.568
r_dihedral_angle_1_deg	2.848
r_scbond_it	2.728
r_mcangle_it	1.574
r_angle_refined_deg	1.471
r_angle_other_deg	0.868
r_mcbond_it	0.868
r_mcbond_other	0.278
r_chiral_restr	0.098
r_bond_refined_d	0.01
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4910
Nucleic Acid Atoms
Solvent Atoms	678
Heterogen Atoms	40

Software

Software
Software Name	Purpose
Blu-Ice	data collection
BALBES	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.