30TT | pdb_000030tt

14-3-3sigma protein binding to TSC2-wt peptide and molecular glue 22

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3IQU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		277	0.095 M HEPES pH=7.1-7.7 0.19 M CaCl2 5% glycerol 24-29% PEG400

Crystal Properties
Matthews coefficient	Solvent content
2.67	53.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.144	α = 90
b = 112.402	β = 90
c = 62.732	γ = 90

Symmetry
Space Group	C 2 2 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	PIXEL	DECTRIS PILATUS4 XE 4M		2026-02-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID30B	0.873130	ESRF	ID30B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.337	66.321	99.8	0.998	15.8	13.8		65629

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.34	1.36			0.76	2.2

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.337	66.321	65603	3287	99.764	0.143	0.142	0.1421	0.1712	0.1731	RANDOM	19.116

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]
2.231			-0.619		-1.612

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_it	17.056
r_lrange_other	16.551
r_dihedral_angle_6_deg	16.548
r_dihedral_angle_3_deg	14.797
r_scangle_it	14.105
r_scangle_other	14.1
r_dihedral_angle_1_deg	12.203
r_scbond_it	10.222
r_scbond_other	10.154
r_mcangle_other	8.874
r_mcangle_it	8.857
r_mcbond_it	6.37
r_mcbond_other	6.309
r_rigid_bond_restr	4.31
r_angle_refined_deg	1.64
r_dihedral_angle_2_deg	1.62
r_angle_other_deg	0.649
r_symmetry_nbd_refined	0.266
r_nbd_refined	0.259
r_symmetry_xyhbond_nbd_other	0.207
r_metal_ion_refined	0.203
r_symmetry_xyhbond_nbd_refined	0.198
r_symmetry_metal_ion_refined	0.193
r_nbtor_refined	0.186
r_symmetry_nbd_other	0.178
r_xyhbond_nbd_refined	0.166
r_nbd_other	0.163
r_chiral_restr	0.092
r_symmetry_nbtor_other	0.07
r_bond_refined_d	0.018
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1896
Nucleic Acid Atoms
Solvent Atoms	211
Heterogen Atoms	27

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB-REDO	refinement
autoPROC	data reduction
Aimless	data scaling
MOLREP	phasing