1YF5

Cyto-Epsl: The Cytoplasmic Domain Of Epsl, An Inner Membrane Component Of The Type II Secretion System Of Vibrio Cholerae

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	293	15% PEG 6000, 150mM calcium acetate, 100mM tris pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.5	51.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.006	α = 90
b = 88.707	β = 106.01
c = 55.371	γ = 90

Symmetry
Space Group	C 1 2 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	ADSC QUANTUM 315		2003-03-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.97951	APS	19-ID

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	2.74	20	95.8	0.08	15.1	7	7122	7122			87.4

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.74	2.8	81		0.37	0.37	3.4	5.2

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1w97	2.75	20	7112	6747	353	95.96	0.21553	0.21553	0.21299	0.26881	RANDOM	76.835

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]
3.83		9.68	-0.23		1.73

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.163
r_dihedral_angle_4_deg	19.68
r_dihedral_angle_3_deg	18.654
r_dihedral_angle_1_deg	5.529
r_angle_refined_deg	1.038
r_scangle_it	0.749
r_scbond_it	0.463
r_mcangle_it	0.428
r_symmetry_vdw_refined	0.297
r_nbtor_refined	0.296

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.163
r_dihedral_angle_4_deg	19.68
r_dihedral_angle_3_deg	18.654
r_dihedral_angle_1_deg	5.529
r_angle_refined_deg	1.038
r_scangle_it	0.749
r_scbond_it	0.463
r_mcangle_it	0.428
r_symmetry_vdw_refined	0.297
r_nbtor_refined	0.296
r_mcbond_it	0.265
r_nbd_refined	0.191
r_symmetry_hbond_refined	0.19
r_xyhbond_nbd_refined	0.108
r_chiral_restr	0.061
r_bond_refined_d	0.006
r_gen_planes_refined	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1864
Nucleic Acid Atoms
Solvent Atoms	9
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.