7SMU

Crystal Structure of Consomatin-Ro1 <structure_details=Consomatin-Ro1, a cone snail venom SSTL mimetic

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	286	1 micro-liter protein in 100 mM NaCl, 25 mM Tris-Cl pH 7.9, 10% glycerol, 1 mM EDTA, 1 mM TCEP mixed with 1 micro-liter 25% PEG 3350, 100 mM Tris-bis pH 5.5, 100 mM MgCl2 at 13C (286 K)

Crystal Properties
Matthews coefficient	Solvent content
2.6	52.73

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.282	α = 90
b = 50.282	β = 90
c = 135.005	γ = 120

Symmetry
Space Group	P 65 2 2

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	PSI PILATUS 6M		2018-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	1.77114	SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	1.95	36.619	99.9	0.227	0.228	0.019	1	24.3	140.4		8016

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.95	2	98.2		7.639	7.676	0.744	0.7		102.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	SAD	FREE R-VALUE	1.95	36.619	7963	1167	99.962	0.243	0.2362	0.2816	49.924

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]
-0.153	-0.076		-0.153		0.496

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.286
r_dihedral_angle_1_deg	10.286
r_dihedral_angle_2_deg	9.645
r_lrange_it	9.207
r_lrange_other	9.201
r_scangle_it	5.772
r_scangle_other	5.768
r_mcangle_it	5.673
r_mcangle_other	5.672
r_scbond_it	3.868
r_scbond_other	3.864
r_mcbond_it	3.43
r_mcbond_other	3.423
r_angle_refined_deg	2.245
r_angle_other_deg	0.764
r_xyhbond_nbd_refined	0.23
r_symmetry_nbd_other	0.214
r_symmetry_xyhbond_nbd_refined	0.201
r_nbd_refined	0.197
r_nbtor_refined	0.19
r_nbd_other	0.179
r_symmetry_nbd_refined	0.128
r_symmetry_nbtor_other	0.091
r_chiral_restr	0.075
r_bond_refined_d	0.012
r_gen_planes_refined	0.012
r_symmetry_xyhbond_nbd_other	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	648
Nucleic Acid Atoms
Solvent Atoms	28
Heterogen Atoms	50

Software

Software
Software Name	Purpose
XDS	data reduction
Aimless	data scaling
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction